归类了 OJ，整理了一下

XSM OJ 重庆小码王集团OJ/#121. 特殊 a 串数列和.cpp

@@ -0,0 +1,18 @@
+#include <iostream>
+#include <cstring>
+#include <cstdio>
+#include <iomanip>
+using namespace std;
+int main(){
+	int sum1=0,sum2=0;
+	int a,n;
+	cin >>n>>a;
+	for(int i=0;i<n;i++){
+		sum1=sum1*10+a;
+		sum2+=sum1;
+	}
+	cout <<sum2;
+	return 0;
+}
+
+

XSM OJ 重庆小码王集团OJ/#127. 分离整数的各个数.cpp

@@ -0,0 +1,25 @@
+#include <iostream>
+#include <cstring>
+#include <cstdio>
+#include <iomanip>
+using namespace std;
+int main(){
+	int a,b,c=0,d[10000],i=0;
+	cin >>a;
+	b=a;
+	while(a){
+		a/=10;
+		c++;
+	}
+	while(b){
+		d[i]=b%10;
+		b/=10;
+		i++;
+	}
+	for(int i=0;i<c;i++){
+		cout <<d[i]<<" ";
+	}
+	return 0;
+}
+
+

XSM OJ 重庆小码王集团OJ/#146. 回文数.cpp

@@ -0,0 +1,25 @@
+#include <iostream>
+#include <cstring>
+#include <cstdio>
+#include <iomanip>
+using namespace std;
+int main(){
+	int a;
+	int b;
+	int sum=0;
+	cin >>a;
+	b=a; 
+	while(a){
+		sum=sum*10+a%10;
+		a/=10;
+	}
+	if(b==sum){
+		cout <<"yes";
+	}
+	else{
+		cout <<"no";
+	}
+	return 0;
+}
+
+

XSM OJ 重庆小码王集团OJ/#153. 统计满足条件的4位数.cpp

@@ -0,0 +1,29 @@
+#include <iostream>
+#include <cstring>
+#include <cstdio>
+#include <iomanip>
+using namespace std;
+int main(){
+	int a[10000],b,c,d,e,f,g=0;
+	cin >>b;
+	for(int i=0;i<b;i++){
+		cin >>a[i];
+	}
+	for(int i=0;i<b;i++){
+		c=a[i]%10;
+		a[i]/=10;
+		d=a[i]%10;
+		a[i]/=10;
+		e=a[i]%10;
+		a[i]/=10;
+		f=a[i]%10;
+		a[i]/=10;
+		if((c-d-e-f)>0){
+			g++;
+		}
+	}
+	cout <<g;
+	return 0;
+}
+
+

XSM OJ 重庆小码王集团OJ/#209. 矩阵交换行.cpp

@@ -0,0 +1,34 @@
+#include <iostream>
+#include <cstring>
+#include <cstdio>
+#include <iomanip>
+using namespace std;
+int main(){
+	int a[100][100],b[100][100],c,d;
+	for(int i=0;i<5;i++){
+		for(int j=0;j<5;j++){
+			cin >>a[i][j];
+		}
+	}
+	for(int i=0;i<5;i++){
+		for(int j=0;j<5;j++){
+			b[i][j]=a[i][j];
+		}
+	}
+	cin >>c>>d;
+	for(int i=0;i<5;i++){
+		a[c-1][i]=a[d-1][i];
+	}
+	for(int i=0;i<5;i++){
+		a[d-1][i]=b[c-1][i];
+	}
+	for(int i=0;i<5;i++){
+		for(int j=0;j<5;j++){
+			cout <<a[i][j]<<" ";
+		}
+		cout <<endl;
+	}
+	return 0;
+}
+
+

XSM OJ 重庆小码王集团OJ/#228. 统计数字字符个数.cpp

@@ -0,0 +1,19 @@
+#include <iostream>
+#include <cstring>
+#include <cstdio>
+#include <iomanip>
+using namespace std;
+int main(){
+	char a[10000];
+	int b=0;
+	gets(a);
+	for(int i=0;i<strlen(a);i++){
+		if(a[i]>='0' && a[i]<='9'){
+			b++;
+		}
+	}
+	cout <<b;
+	return 0;
+}
+
+

XSM OJ 重庆小码王集团OJ/#248. 字符串小手术.cpp

@@ -0,0 +1,17 @@
+#include <iostream>
+#include <cstring>
+#include <cstdio>
+#include <iomanip>
+using namespace std;
+int main(){
+	char a[10000];
+	char b;
+	cin >>a>>b;
+	cout <<a[0];
+	for(int i=1;i<strlen(a);i++){
+		cout <<b<<a[i];
+	}
+	return 0;
+}
+
+

XSM OJ 重庆小码王集团OJ/#249. 字符串假肢手术1.cpp

@@ -0,0 +1,21 @@
+#include <iostream>
+#include <cstring>
+#include <cstdio>
+#include <iomanip>
+using namespace std;
+int main(){
+	char a[10000],c;
+	int b;
+	cin >>a>>b>>c;
+	for(int i=0;i<strlen(a);i++){
+		if(i==(b-1)){
+			cout <<c;
+		}
+		else{
+			cout <<a[i];
+		}
+	}
+	return 0;
+}
+
+

XSM OJ 重庆小码王集团OJ/#264. 小码君统计人名字母数.cpp

@@ -0,0 +1,23 @@
+#include <iostream>
+#include <cstring>
+#include <cstdio>
+#include <iomanip>
+using namespace std;
+int main(){
+	char a[10000];
+	int b=0;
+	cin >>a;
+	for(int i=0;i<strlen(a);i++){
+		if(a[i]==','){
+			cout <<b<<" ";
+			b=0;
+		}
+		else{
+			b++;
+		}
+	}
+	cout <<b;
+	return 0;
+}
+
+

XSM OJ 重庆小码王集团OJ/#278. 小码君的回文字符串.cpp

@@ -0,0 +1,27 @@
+#include <iostream>
+#include <cstring>
+#include <cstdio>
+#include <iomanip>
+using namespace std;
+int main(){
+	char a[10000];
+	cin >>a;
+	int b;
+	int flag=1;
+	for(int i=strlen(a)-1;i>=0;i--){
+		b=strlen(a)-i-1;
+		if(a[i]!=a[b]){
+			flag=0;
+			break;
+		}
+	}
+	if(flag==1){
+		cout <<"Yes";
+	}
+	else{
+		cout <<"No";
+	}
+	return 0;
+}
+
+

XSM OJ 重庆小码王集团OJ/2个数字的排列.cpp

@@ -0,0 +1,18 @@
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <ctime>
+using namespace std;
+int main(){
+	int a;
+	cin >>a;
+	for(int i=1;i<=a;i++){
+		for(int j=1;j<=a;j++){
+			if(i!=j){
+				cout <<i<<" "<<j<<endl; 
+			}
+		}
+	}
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/2个数字的组合.cpp

@@ -0,0 +1,16 @@
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <ctime>
+using namespace std;
+int main(){
+	int a;
+	cin >>a;
+	for(int i=1;i<=a;i++){
+		for(int j=i+1;j<=a;j++){
+			cout <<i<<" "<<j<<endl; 
+		}
+	}
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/3n＋1问题.cpp

@@ -0,0 +1,25 @@
+#include <iostream>
+#include <cmath>
+#include <cstdlib>
+#include <cstdio>
+#include <iomanip>
+using namespace std;
+int main(){
+	int a;
+	int b=0;
+	cin >>a;
+	while(a>1){
+		if(a%2==1){
+			a=a*3+1;
+			b++;
+		}
+		if(a%2==0){
+			a=a/2;
+			b++;
+		}
+	}
+	cout <<b;
+	return 0;
+}
+
+

XSM OJ 重庆小码王集团OJ/5新冠病毒初步筛查.cpp

@@ -0,0 +1,31 @@
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <ctime>
+#include <cmath>
+typedef long long l;
+typedef double d;
+typedef char c;
+using namespace std;
+struct wjh{
+	string name;
+	d tw;
+	l ks;
+}arr[10000];
+int main(){
+	l cnt=0;
+	l a;
+	cin >>a;
+	for(int i=0;i<a;i++){
+		cin >>arr[i].name>>arr[i].tw>>arr[i].ks;
+	}
+	for(int i=0;i<a;i++){
+		if(arr[i].tw>=37.5 && arr[i].ks==1){
+			cout <<arr[i].name<<endl;
+			cnt++;
+		}
+	}
+	cout <<cnt;
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/B2044 有一门课不及格的学生.cpp

@@ -0,0 +1,26 @@
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <ctime>
+using namespace std;
+int main(){
+	int a,b,c,d=0;
+	cin >>a>>b>>c;
+	if(a>=60){
+		d++;
+	}
+	if(b>=60){
+		d++;
+	}
+	if(c>=60){
+		d++;
+	}
+	if(d==2){
+		cout <<1;
+	}
+	else{
+		cout <<0;
+	}
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/Hello World.cpp

@@ -0,0 +1,6 @@
+#include <iostream>
+using namespace std;
+int main(){
+	cout <<"Hello World";
+	return 0;
+} 

XSM OJ 重庆小码王集团OJ/README.md

@@ -0,0 +1,3 @@
+# Frederic's Code Repositories
+
+Hi，作为一名OIer，刷题时难免会遇到代码整理复习的问题，于是我建立了一个Github仓库存放我的代码，也可以供大家参考，谢谢支持！

XSM OJ 重庆小码王集团OJ/TeX中的引号.cpp

@@ -0,0 +1,29 @@
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <ctime>
+#include <cmath>
+typedef long long l;
+typedef double d;
+typedef char c;
+using namespace std;
+int main(){
+	c a[1000];
+	l cnt=0;
+	cin.getline(a,1000);
+	for(int i=0;i<strlen(a);i++){
+		if(a[i]=='"' && cnt%2==0){
+			cout <<"``";
+			cnt++;
+		}
+		else if(a[i]=='"' && cnt%2==1){
+			cout <<"''";
+			cnt++;
+		}
+		else{
+			cout <<a[i];
+		}	
+	}
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/hanoi(汉诺塔).cpp

@@ -0,0 +1,30 @@
+#include <algorithm>
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <stack>
+#include <ctime>
+#include <cmath>
+#include <queue>
+typedef long long l;
+typedef double d;
+typedef char c;
+using namespace std;
+void s(char a,char b,char c,int n){
+	//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>a<EFBFBD><61>ʾ<EFBFBD><CABE>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD>b<EFBFBD><62>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>c<EFBFBD><63>ʾĿ<CABE><C4BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD>n<EFBFBD><6E>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD>
+	if(n==1){
+		printf("%c->%c\n",a,c);//<2F>ݹ鵽1<E9B5BD><31><EFBFBD><EFBFBD><EFBFBD>ӣ<EFBFBD>ֱ<EFBFBD>Ӵ<EFBFBD><D3B4><EFBFBD>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD>Ŀ<EFBFBD><C4BF><EFBFBD><EFBFBD> 
+		return; 
+	} 
+	s(a,c,b,n-1);//<2F>Ƚ<EFBFBD>n-1<><31>  <20><>A<EFBFBD><41>B
+	printf("%c->%c\n",a,c);
+	s(b,a,c,n-1);//<2F>ٽ<EFBFBD>n-1<><31>  <20><>B<EFBFBD><42>C 
+} 
+int main(){
+	char a,b,c;
+	int d;
+	cin >>d>>a>>b>>c;
+	s(a,b,c,d);
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/sssss...n 的积.cpp

@@ -0,0 +1,14 @@
+#include <iostream>
+using namespace std;
+int main(){
+	int a;
+	int sum;
+	cin >>a;
+	for(sum=1;a>0;a--){
+		sum*=a;
+	}
+	cout <<sum;
+	return 0;
+}
+
+

XSM OJ 重庆小码王集团OJ/「7-1」A、队列的基本操作.cpp

@@ -0,0 +1,55 @@
+#include <algorithm>
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <stack>
+#include <ctime>
+#include <cmath>
+#include <queue>
+typedef long long l;
+typedef double d;
+typedef char c;
+using namespace std;
+string b;
+queue<int> que;
+int main(){
+	freopen("A.in","r",stdin);
+	freopen("A.out","w",stdout);
+	int a;
+	cin >>a;
+	for(int i=0;i<a;i++){
+		cin >>b;
+		if(b=="push"){
+			int x;
+			cin >>x;
+			que.push(x); 
+		}
+		else if(b=="front" && que.empty()==0){
+			cout <<que.front()<<endl;
+		}
+		else if(b=="front" && que.empty()==1){
+			cout <<"error"<<endl;
+		}
+		else if(b=="pop" && que.empty()==0){
+			que.pop();
+		}
+		else if(b=="pop" && que.empty()==1){
+			cout <<"error"<<endl;
+		}
+		else if(b=="empty"){
+			if(que.empty()==1){
+				cout <<"empty"<<endl;
+			}
+			if(que.empty()==0){
+				cout <<"not empty"<<endl;
+			}
+		}
+		else if(b=="clear"){
+			while(que.empty()!=true){
+				que.pop();
+			}
+		} 
+	}
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/「NOIP 2002 普及组」级数求和.cpp

@@ -0,0 +1,18 @@
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <ctime>
+#include <cmath>
+using namespace std;
+int main(){
+	double a,sum=0;
+	int b=0;
+	scanf("%lf",&a);
+	while(sum<=a){
+		b++;
+		sum+=1*1.0/b;
+	}
+	printf("%d",b);
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/「NOIP 2010 普及组」数字统计.cpp

@@ -0,0 +1,22 @@
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <ctime>
+#include <cmath>
+using namespace std;
+int main(){
+	int a,b,sum=0;
+	scanf("%d%d",&a,&b);
+	for(int i=a;i<=b;i++){
+		int c=i;
+		while(c){
+			if(c%10==2){
+				sum++;
+			}
+			c/=10;
+		}
+	}
+	printf("%d",sum);
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/「NOIP 2011 Day 1」铺地毯.cpp

@@ -0,0 +1,27 @@
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <ctime>
+#include <cmath>
+int n,x,y;
+int a[10005];
+int b[10005];
+int g[10005];
+int k[10005];
+using namespace std;
+int main(){
+	cin >>n;
+	for(int i=0;i<n;i++){
+		cin >>a[i]>>b[i]>>g[i]>>k[i];
+	}
+	cin >>x>>y;
+	for(int i=n-1;i>=0;i--){
+		if(x>=a[i] && x<=a[i]+g[i] && y>=b[i] && y<=b[i]+k[i]){
+			cout <<i+1;
+			return 0;
+		}
+	}
+	cout <<"-1";
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/「NOIP 2015普及组」金币.cpp

@@ -0,0 +1,17 @@
+#include <iostream>
+#include <cmath>
+using namespace std;
+int main(){
+	int a,b=1,sum=0;
+	cin >>a;
+	while(a>b){
+		sum+=b*b;
+		a-=b;
+		b++;
+	}
+	sum+=b*a;
+	cout <<sum;
+	return 0;
+}
+
+

XSM OJ 重庆小码王集团OJ/「例题1-4」鸡兔同笼.cpp

@@ -0,0 +1,26 @@
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <ctime>
+#include <cmath>
+using namespace std;
+int main(){
+	int a,b;
+	cin >>a>>b;
+	long long flag=0;
+	for(int i=0;i<=a;i++){
+		for(int j=0;j<=a;j++){
+			if(i*2+j*4==b && i+j==a){
+				cout <<i<<" "<<j;
+			}
+			else{
+				flag++;
+			}
+		}
+	}
+	if(flag==(a+1)*(a+1)){
+		cout <<"No answer";
+	}
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/「程序3-2」开灯问题.cpp

@@ -0,0 +1,26 @@
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <ctime>
+using namespace std;
+int main(){
+	int a,b,c[100000];
+	cin >>a>>b;
+	for(int i=1;i<=a;i++){
+		c[i]=0;
+	}
+	for(int i=2;i<=b;i++){
+		for(int j=1;j<=a;j++){
+			if(j%i==0){
+				c[j]++;
+			}
+		}
+	}
+	for(int i=1;i<=a;i++){
+		if(c[i]%2==0){
+			cout <<i<<" ";
+		}
+	}
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/【模板】快速排序.cpp

@@ -0,0 +1,24 @@
+#include <algorithm>
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <ctime>
+#include <cmath>
+typedef long long l;
+typedef double d;
+typedef char c;
+int arr[10000000];
+using namespace std;
+int main(){
+	int a; 
+	cin >>a;
+	for(int i=0;i<a;i++){
+		cin >>arr[i];
+	}
+	sort(arr,arr+a);
+	for(int i=0;i<a;i++){
+		cout <<arr[i]<<" ";
+	}
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/三整数排序(2).cpp

@@ -0,0 +1,26 @@
+#include <iostream>
+#include <iomanip>
+using namespace std;
+int main(){
+	int a,b,c,n;
+	cin >>a>>b>>c;
+	if(a>b){
+		n=a;
+		a=b;
+		b=n;
+	}
+	if(b>c){
+		n=b;
+		b=c;
+		c=n;
+	}
+	if(a>b){
+		n=a;
+		a=b;
+		b=n;
+	}
+	cout <<a<<" "<<b<<" "<<c;
+	return 0;
+}
+
+

XSM OJ 重庆小码王集团OJ/三整数排序.cpp

@@ -0,0 +1,37 @@
+	#include <iostream>
+	#include <iomanip>
+	using namespace std;
+	int main(){
+		int a,b,c;
+		cin >>a>>b>>c;
+		if(a<=b && a<=c){
+			cout <<a<<" ";
+		}
+		else if(b<=a && b<=c){
+			cout <<b<<" ";
+		}
+		else if(c<=a && c<=b){
+			cout <<c<<" ";
+		}
+		if((a>=c && a<=b) || (a<=c && a>=b)){
+			cout <<a<<" ";
+		}
+		else if((b>=c && b<=a) || (b<=c && b>=a)){
+			cout <<b<<" ";
+		}
+		else if((c>=a && a<=b) || (c<=a && c>=b)){
+			cout <<c<<" ";
+		}
+		if(a>=b && a>=c){
+			cout <<a;
+		}
+		else if(b>=a && b>=c){
+			cout <<b;
+		}
+		else if(c>=b && c>=a){
+			cout <<c;
+		}
+		return 0;
+	}
+	
+

XSM OJ 重庆小码王集团OJ/三角形判断.cpp

@@ -0,0 +1,27 @@
+#include <iostream>
+#include <cmath>
+using namespace std;
+int main(){
+	int a;
+	int b;
+	int c;
+	cin >>a>>b>>c;
+	if(a<b+c && b<a+c && c<b+a){
+		if(a==b && a==c && b==c){
+			cout <<"<EFBFBD>ȱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>";
+		}
+		else if(a==b || a==c || b==c){
+			cout <<"<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>";
+		}
+		else if(pow(a,2)+pow(b,2)==pow(c,2)){
+			cout <<"ֱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>";
+		}
+		else{
+			cout <<"һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>";
+		}
+	}
+	else{
+		cout <<"<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>";
+	}	
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/三角形组成判断.cpp

@@ -0,0 +1,15 @@
+#include <iostream>
+using namespace std;
+int main(){
+	int a;
+	int b;
+	int c;
+	cin >>a>>b>>c;
+	if(a<b+c && b<a+c && c<b+a){
+		cout <<"yes";
+	}
+	else{
+		cout <<"no";
+	}
+	return 0;
+} 

XSM OJ 重庆小码王集团OJ/不与指定整数相同的数字之和.cpp

@@ -0,0 +1,19 @@
+#include <iostream>
+using namespace std;
+int main(){
+	int n,m,b=0;
+	int a[10000];
+	cin >>n;
+	for(int i=0;i<n;i++){
+		cin >>a[i];
+	}
+	cin >>m;
+	for(int i=0;i<n;i++){
+		if(a[i]==m){
+			b++;
+		}
+	}
+	cout <<b;
+	return 0;
+}
+

XSM OJ 重庆小码王集团OJ/不及格的人（结构体）.cpp

@@ -0,0 +1,35 @@
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <ctime>
+#include <cmath>
+typedef long long l;
+typedef double d;
+typedef char c;
+using namespace std;
+struct wjh{
+	string name;
+	int score;																																																																			
+}arr[10000]; 
+int main(){
+	int a;
+	int flag=0;
+	cin >>a;
+	for(int i=0;i<a;i++){
+		cin >>arr[i].name>>arr[i].score;
+	}
+	for(int i=0;i<a;i++){
+		if(arr[i].score>=60){
+			
+		}
+		else{
+			cout <<arr[i].name<<endl;
+			flag=1;
+		}
+	}
+	if(flag==0){
+		cout <<"Good!";
+	} 
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/与指定数字相同的数的个数.cpp

@@ -0,0 +1,18 @@
+#include <iostream>
+#include <iomanip>
+using namespace std;
+int main(){
+	int a,b[1000],c,sum=0;
+	cin >>a;
+	for(int i=0;i<a;i++){
+		cin >>b[i];
+	} 
+	cin >>c;
+	for(int i=0;i<a;i++){
+		if(b[i]==c){
+			sum++;
+		}
+	}
+	cout <<sum;
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/世界末日.cpp

@@ -0,0 +1,26 @@
+#include <algorithm>
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <stack>
+#include <ctime>
+#include <cmath>
+#include <queue>
+typedef long long l;
+typedef double d;
+typedef char c;
+using namespace std;
+void wjh(int x,int n){
+	if(n<x-1){
+		return;
+	}
+	cout <<n<<" ";
+	wjh(x,n-1);
+}
+int main(){
+	int a;
+	cin >>a;
+	wjh(1,a);
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/两位数反转.cpp

@@ -0,0 +1,8 @@
+#include <bits/stdc++.h>
+using namespace std;
+int main(){
+	int a;
+	cin >> a;
+	cout <<a%10<<a/10; 
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/买书.cpp

@@ -0,0 +1,26 @@
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <ctime>
+using namespace std;
+int main(){
+	int a,b[10000],c,d[10000];
+	cin >>a;
+	int sum=0;
+	for(int i=0;i<a;i++){
+		cin >>b[i];
+	} 
+	cin >>c;
+	for(int i=0;i<c;i++){
+		cin >>d[i];
+	}
+	for(int i=0;i<c;i++){
+		for(int j=0;j<d[i];j++){
+			sum+=b[j];
+		}
+		cout <<sum<<" ";
+		sum=0;
+	}
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/买木板.cpp

@@ -0,0 +1,13 @@
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <ctime>
+#include <cmath>
+using namespace std;
+int main(){
+	int a,b;
+	scanf("%d%d",&a,&b);
+	printf("һ<EFBFBD><EFBFBD>%dԪ<64><D4AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>%dԪ",a*20,b-a*20);
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/二维数字排列.cpp

@@ -0,0 +1,18 @@
+#include <iostream>
+#include <iomanip>
+using namespace std;
+int main(){
+	char a;
+	int b;
+	cin >>a;
+	cin >>b;
+	for(int i=b;i>=1;i--){
+		for(int j=1;j<=b;j++){
+			cout <<a<<" ";
+		}
+		cout <<endl;
+	}
+	return 0;
+}
+
+

XSM OJ 重庆小码王集团OJ/人口增长问题.cpp

@@ -0,0 +1,13 @@
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <ctime>
+#include <cmath>
+using namespace std;
+int main(){
+	int a,b;
+	cin >>a>>b;
+	return 0;
+}
+//https://search.bilibili.com/all?vt=25685816&keyword=minecraft%E7%BD%91%E9%A1%B5%E7%89%88%E6%95%99%E7%A8%8B

XSM OJ 重庆小码王集团OJ/优美数.cpp

@@ -0,0 +1,16 @@
+#include <bits/stdc++.h>
+using namespace std;
+int main(){
+	int a;
+	cin >>a;
+	if(a>50){
+		cout <<"yes";
+	}
+	else if(a%2==0){
+		cout <<"yes";
+	}
+	else{
+		cout <<"no";
+	}
+    return 0;
+}

XSM OJ 重庆小码王集团OJ/位运算符.cpp

@@ -0,0 +1,20 @@
+#include <iostream>
+#include <iomanip>
+#include <cmath>
+#include <cstdio>
+using namespace std;
+int main(){
+	int a,b,c,d,e,f,g,h;
+	cin >>a>>b;
+	c=a&b;
+	d=a|b;
+	e=a^b;
+	f=~a;
+	cout <<"a&b="<<c<<endl;
+	cout <<"a|b="<<d<<endl;
+	cout <<"a^b="<<e<<endl;
+	cout <<"~a="<<f<<endl;
+	cout <<"a<<b="<<(a<<b)<<endl;
+	cout <<"a>>b="<<(a>>b)<<endl;
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/你的飞碟在这儿.cpp

@@ -0,0 +1,34 @@
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <ctime>
+#include <cmath>
+typedef long long l;
+typedef double d;
+typedef char c;
+using namespace std;
+int main(){
+	c a[1000],b[1000];
+	l a1[1000],b1[1000],sum1=1,sum2=1;
+	cin >>a>>b;
+	for(int i=0;i<strlen(a);i++){
+		a1[i]=a[i]-64;
+	}
+	for(int i=0;i<strlen(b);i++){
+		b1[i]=b[i]-64;
+	}
+	for(int i=0;i<strlen(a);i++){
+		sum1*=a1[i];
+	}
+	for(int i=0;i<strlen(b);i++){
+		sum2*=b1[i];
+	}
+	if(sum1%47==sum2%47){
+		cout <<"GO";
+	}
+	else{
+		cout <<"STAY";
+	}
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/分段函数.cpp

@@ -0,0 +1,22 @@
+#include <iostream>
+#include <cmath>
+#include <cstdlib>
+#include <cstdio>
+#include <iomanip>
+using namespace std;
+int main(){
+	double a;
+	cin >>a;
+	if(0<=a && a<5){
+		cout <<fixed<<setprecision(3)<<(0-a)+2.5;
+	}
+	if(5<=a && a<10){
+		cout <<fixed<<setprecision(3)<<2-1.5*(a-3.0)*(a-3.0);
+	}
+	if(10<=a && a<20){
+		cout <<fixed<<setprecision(3)<<a/2.0-1.5;
+	}
+	return 0;
+}
+
+

XSM OJ 重庆小码王集团OJ/分离整数的各个数.cpp

@@ -0,0 +1,16 @@
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <ctime>
+#include <cmath>
+using namespace std;
+int main(){
+	long long a;
+	scanf("%lld",&a);
+	while(a){
+		printf("%lld ",a%10);
+		a/=10;
+	}
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/判断数字的奇偶.cpp

@@ -0,0 +1,13 @@
+#include <bits/stdc++.h>
+using namespace std;
+int main(){
+	int a;
+	cin >> a;
+	if(a%2==0){
+		cout <<"even";
+	}
+	else{
+		cout <<"odd";
+	}
+	return 0;
+} 

XSM OJ 重庆小码王集团OJ/判断数字的正负.cpp

@@ -0,0 +1,16 @@
+#include <bits/stdc++.h>
+using namespace std;
+int main(){
+	int a;
+	cin >>a;
+	if(a<0){
+		cout <<"negative";
+	}
+	if(a==0){
+		cout <<"zero";
+	}
+	if(a>0){
+		cout <<"positive";
+	}
+	return 0;
+} 

XSM OJ 重庆小码王集团OJ/判断数正负.cpp

@@ -0,0 +1,20 @@
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <ctime>
+using namespace std;
+int main(){
+	int a;
+	cin >>a;
+	if(a>0){
+		cout <<"positive";
+	} 
+	if(a==0){
+		cout <<"zero";
+	}
+	if(a<0){
+		cout <<"negative";
+	}
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/判断正整数位数.cpp

@@ -0,0 +1,18 @@
+#include <iostream>
+using namespace std;
+int main(){
+	int a,b=0;
+	cin >>a;
+	if(a==0){
+		cout <<"1";
+		return 0;
+	}
+	while(a){
+		a/=10;
+		b++;
+	}
+	
+	cout <<b;
+	return 0;
+}
+

XSM OJ 重庆小码王集团OJ/判断素数.cpp

@@ -0,0 +1,14 @@
+#include <iostream>
+using namespace std;
+int main(){
+	int a,b=0;
+	cin >>a;
+	for(int i=2;i*i<=a;i++){
+		if(a%i==0){
+			cout <<a<<" is a prime number.";
+			return 0;
+		} 
+	}
+		cout <<a<<" is not a prime number.";
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/判断闰年.cpp

@@ -0,0 +1,13 @@
+#include <bits/stdc++.h>
+using namespace std;
+int main(){
+	int a;
+	cin >>a;
+	if(a%4==0 && a%100>0 || a%400==0 && a%3200>0){
+		cout <<"Y";
+	}
+	else{
+		cout <<"N";
+	}
+	return 0;
+} 

XSM OJ 重庆小码王集团OJ/十进制转二进制(digui).cpp

@@ -0,0 +1,26 @@
+#include <algorithm>
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <stack>
+#include <ctime>
+#include <cmath>
+#include <queue>
+typedef long long l;
+typedef double d;
+typedef char c;
+using namespace std;
+void wjh(int a){
+	if(a<=0){
+		return;
+	} 
+	wjh(a/2);
+	cout <<a%2;
+} 
+int main(){
+	int a;
+	cin >>a;
+	wjh(a);
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/叠罗汉.cpp

@@ -0,0 +1,9 @@
+#include <iostream>
+using namespace std;
+int main(){
+    cout <<"   #   "<<endl;
+    cout <<"  # #  "<<endl;
+    cout <<" # # # "<<endl;
+    cout <<"# # # #"<<endl;
+	return 0;
+} 

XSM OJ 重庆小码王集团OJ/叠罗汉升级版.cpp

@@ -0,0 +1,11 @@
+#include <bits/stdc++.h>
+using namespace std;
+int main(){
+	char a;
+	cin >>a;
+    cout <<"   "<<a<<"   "<<endl;
+    cout <<"  "<<a<<" "<<a<<"  "<<endl;
+    cout <<" "<<a<<" "<<a<<" "<<a<<" "<<endl;
+	cout <<a<<" "<<a<<" "<<a<<" "<<a; 
+	return 0; 
+} 

XSM OJ 重庆小码王集团OJ/含K个3的数.cpp

@@ -0,0 +1,25 @@
+#include <iostream>
+#include <cstring>
+#include <cstdio>
+#include <iomanip>
+using namespace std;
+int main(){
+	int a,b,c=0,d;
+	cin >>a>>b;
+	d=a;
+	while(a){
+		if(a%10==3){
+			c++;
+		}
+		a/=10;
+	}
+	if(d%19==0 && c==b){
+		cout <<"YES";
+	}
+	else{
+		cout <<"NO";
+	}
+	return 0;
+}
+
+

XSM OJ 重庆小码王集团OJ/哥德巴赫猜想.cpp

@@ -0,0 +1,26 @@
+#include <iostream>
+using namespace std;
+int main(){
+	int a,flag1=1,flag2=1;
+	cin >>a;
+	for(int i=2;i<=a-2;i++){
+		for(int j=2;j<i;j++){
+			if(i%j==0){
+				flag1=0;
+				break;	
+			}
+		}
+		for(int k=2;k<a-i;k++){
+		if((a-i)%k==0){
+			flag2=0;
+			break;
+		}
+	}
+	if(flag1==1 && flag2==1){
+			cout <<a<<"="<<i<<"+"<<a-i;
+			break; 
+		}
+	}
+	
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/图像模糊化处理.cpp

@@ -0,0 +1,35 @@
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <ctime>
+#include <cmath>
+typedef long long l;
+typedef double d;
+using namespace std;
+int main(){
+	l a,b,c[100][100],e[100][100];
+	cin >>a>>b;
+	for(int i=0;i<a;i++){
+		for(int j=0;j<b;j++){
+			cin >>c[i][j];
+		}
+	}
+	for(int i=0;i<a;i++){
+		for(int j=0;j<b;j++){
+			e[i][j]=c[i][j];
+		}
+	}
+	for(int i=1;i<a-1;i++){
+		for(int j=1;j<b-1;j++){
+			c[i][j]=round((e[i+1][j]+e[i-1][j]+e[i][j-1]+e[i][j+1]+e[i][j])*1.0/5);
+		}
+	}
+	for(int i=0;i<a;i++){
+		for(int j=0;j<b;j++){
+			cout <<c[i][j]<<" ";
+		}
+		cout <<endl;
+	}
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/圆柱体的表面积.cpp

@@ -0,0 +1,16 @@
+#include <iostream>
+#include <cmath>
+#include <cstdlib>
+#include <cstdio>
+#include <iomanip>
+using namespace std;
+int main(){
+	const double pi = acos(-1.0);
+	double r;
+	double h;
+	cin >>r>>h;
+	cout <<"Area = "<<fixed<<setprecision(3)<<2*pi*r*h+2*pi*pow(r,2);
+	return 0;
+}
+
+

XSM OJ 重庆小码王集团OJ/奇数求和.cpp

@@ -0,0 +1,16 @@
+#include <bits/stdc++.h>
+using namespace std;
+int main(){
+    int a;
+    int b;
+    int c=0;
+    cin >>a>>b;
+	while(a<=b){
+		if(a%2==1){
+		c+=a;			
+		}
+		a++;
+	}
+	cout <<c;
+    return 0;
+}

XSM OJ 重庆小码王集团OJ/好吃or不好吃.cpp

@@ -0,0 +1,16 @@
+#include <iostream>
+using namespace std;
+int main(){
+	int a;
+	int b;
+	int c;
+	int d;
+	cin >>a>>b>>c>>d;
+	if((a>=10 && b>=10 && c>=25 && d>=25) || (a>=10 && b>=10 && c>=25 && d>=25 ) || (a>=25 && b>=25 && c>=10 && d>=10) || (a>=10 && b>=25 && c>=10 && d>=25)|| (a>=10 && b>=25 && c>=25 && d>=10) || (a>=25 && b>=10 && c>=10 && d>=25) || (a>=25 && b>=10 && c>=25 && d>=10)){
+	cout <<"<EFBFBD>ó<EFBFBD>";
+	}
+	else{
+		cout <<"<EFBFBD><EFBFBD><EFBFBD>ó<EFBFBD>";
+	}
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/字符串清除数字细胞实验.cpp

@@ -0,0 +1,17 @@
+#include <iostream>
+#include <cstring>
+using namespace std;
+int main(){
+	char a[10000];
+	cin >>a;
+	for(int i=0;i<strlen(a);i++){
+		if(a[i]>='0' && a[i]<='9'){
+			
+		}
+		else{
+			cout <<a[i];
+		}
+	} 
+	return 0;
+}
+

XSM OJ 重庆小码王集团OJ/字符倒三角.cpp

@@ -0,0 +1,24 @@
+#include <iostream>
+#include <iomanip>
+using namespace std;
+int main(){
+	int a;
+	char b='a';
+	cin >>a;
+	for(int i=a;i>=1;i--){
+		for(int j=(a-i)*2;j>=1;j--){
+			cout <<" ";
+		}
+		for(int j=i;j>=1;j--){
+			cout <<b<<" ";
+			b++;
+			if(b>'z'){
+				b-=26;
+			}
+		}
+		cout <<endl;	
+	}
+	return 0;
+}
+
+

XSM OJ 重庆小码王集团OJ/密码破解.cpp

@@ -0,0 +1,22 @@
+#include <iostream>
+#include <cstring>
+using namespace std;
+int main(){
+	char a[10000];
+	int b=0,sum=0;
+	cin >>a;
+	for(int i=0;i<strlen(a);i++){
+		if(a[i]>='0' && a[i]<='9'){
+			b=b*10+(a[i]-48);
+		}
+			else{
+				sum+=b;
+				b=0;
+			}
+		}
+		sum+=b;
+	cout <<sum;
+	return 0;
+}
+
+

XSM OJ 重庆小码王集团OJ/密码翻译.cpp

@@ -0,0 +1,27 @@
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <ctime>
+#include <cmath>
+typedef long long l;
+typedef double d;
+typedef char c;
+using namespace std;
+int main(){
+	c a[100000];
+	cin.getline(a,100000);
+	for(int i=0;i<strlen(a);i++){
+		if((a[i]>='a' && a[i]<='y') || (a[i]>='A' && a[i]<='Y')){
+			a[i]+=1;
+		}
+		else if(a[i]=='z'){
+			a[i]='a';
+		}
+		else if(a[i]=='Z'){
+			a[i]='A';
+		}
+	} 
+	cout <<a;
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/富豪与国王的约定.cpp

@@ -0,0 +1,17 @@
+#include <bits/stdc++.h>
+#include <windows.h>
+using namespace std;
+int main(){
+	long long money=1;
+	long long sum=1;
+	int day=1;
+	for(day=1;day<=1234567890;day+=1){
+		cout <<"<EFBFBD><EFBFBD>ǰ<EFBFBD><EFBFBD>Լ<EFBFBD><EFBFBD><EFBFBD>ĵ<EFBFBD>"<<day<<"<EFBFBD><EFBFBD>"<<endl;
+		cout <<"<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ǯ<EFBFBD><EFBFBD><EFBFBD>ǣ<EFBFBD>"<<money<<endl;
+		cout <<"<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ۼƸ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ǯ<EFBFBD><EFBFBD><EFBFBD>ǣ<EFBFBD>"<<sum<<endl;
+		money=money*2;
+		sum=sum+money;
+	}
+    return 0;
+}
+

XSM OJ 重庆小码王集团OJ/对齐输出.cpp

@@ -0,0 +1,13 @@
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <ctime>
+#include <cmath>
+using namespace std;
+int main(){
+	int a,b,c;
+	scanf("%d%d%d",&a,&b,&c);
+	printf("%8d %8d %8d\n",a,b,c);	
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/小兔子乖乖,把门儿开开.cpp

@@ -0,0 +1,25 @@
+#include <algorithm>
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <stack>
+#include <ctime>
+#include <cmath>
+#include <queue>
+typedef long long l;
+typedef double d;
+typedef char c;
+using namespace std;
+int wjh(int a){
+	if(a<=2){
+		return 1;
+	}
+	return wjh(a-1)+wjh(a-2);
+}
+int main(){
+	int a;
+	cin >>a;
+	cout <<wjh(a)*2;
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/小数和整数的输入和输出.cpp

@@ -0,0 +1,13 @@
+#include <iostream>
+#include <iomanip>
+using namespace std;
+int main(){
+	double a;
+	double b;
+	long long c;
+	cin >>a>>b>>c;
+	cout <<c<<endl;
+	cout <<fixed<<setprecision(2)<<b<<endl;
+	cout <<fixed<<setprecision(9)<<a;
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/小玉在游泳.cpp

@@ -0,0 +1,13 @@
+#include <iostream>
+using namespace std;
+int main(){
+	double a,b=2.0,sum=0,c=0;
+	scanf("%lf",&a);
+	while(sum<a){
+		sum+=b;
+		b*=0.98;
+		c++;
+	}
+	printf("%.0lf",c);
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/小玉家的电费.cpp

@@ -0,0 +1,19 @@
+#include <bits/stdc++.h>
+using namespace std;
+int main(){
+	int a;
+	cin >>a;
+	if(a<=150){
+		cout <<fixed<<setprecision(1)<<a*0.4463;
+		return 0;	
+	}
+	if(a>150 && a<=400){
+		cout <<fixed<<setprecision(1)<<150*0.4463+(a-150)*0.4663;
+		return 0;
+	}
+	if(a>400){
+		cout <<fixed<<setprecision(1)<<150*0.4463+(400-150)*0.4663+(a-400)*0.5663;
+		return 0;
+	}
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/小码君分班.cpp

@@ -0,0 +1,19 @@
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <ctime>
+#include <cmath>
+using namespace std;
+int main(){
+	int a,b;
+	cin >>a>>b;
+	if(b%a==0){
+		cout <<"ÿ<EFBFBD><EFBFBD>"<<b/a<<"<EFBFBD><EFBFBD>ѧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>"<<endl;
+	}
+	else{
+		cout <<"ÿ<EFBFBD><EFBFBD>"<<b/a<<"<EFBFBD><EFBFBD>ѧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>"<<endl;
+		cout <<"<EFBFBD><EFBFBD><EFBFBD><EFBFBD>"<<b-b/a*a<<"<EFBFBD><EFBFBD>ѧ<EFBFBD><EFBFBD>û<EFBFBD>ְࡣ";
+	}
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/小码君分配宿舍.cpp

@@ -0,0 +1,39 @@
+#include <algorithm>
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <ctime>
+#include <cmath>
+typedef long long l;
+typedef double d;
+typedef char c;
+using namespace std;
+struct wjh{
+	string name;
+	int n;
+	int m;
+	int id;
+}arr[100000];
+bool cmp(wjh a,wjh b){
+	if(a.m==b.m){
+		if(a.n==b.n){
+			return a.id<b.id;
+		}
+		return a.n<b.n;
+	}
+	return a.m<b.m;
+}
+int main(){
+	int a;
+	cin >>a;
+	for(int i=0;i<a;i++){
+		cin >>arr[i].name>>arr[i].n>>arr[i].m;
+		arr[i].id=i;
+	}
+	sort(arr,arr+a,cmp);
+	for(int i=0;i<a;i++){
+		cout <<arr[i].name<<" "<<arr[i].n<<" "<<arr[i].m<<endl;
+	}
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/小码君刷题.cpp

@@ -0,0 +1,25 @@
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <ctime>
+#include <cmath>
+using namespace std;
+int main(){
+	int a,b,c,d,e,sum=0;
+	cin >>a>>b>>c>>d>>e;
+	for(int i=0;i<a;i++){
+		if(i>=1 && i%c==0){
+			b+=d;
+		}
+		sum+=b;
+	}
+	cout <<sum<<endl;
+	if(sum>=e){
+		cout <<"Yes";
+	}
+	else{
+		cout <<"No";
+	}
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/小码君将矩阵左转.cpp

@@ -0,0 +1,25 @@
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <ctime>
+#include <cmath>
+typedef long long l;
+typedef double d;
+using namespace std;
+int main(){
+	l a,b,c[100][100];
+	cin >>a>>b;
+	for(int i=0;i<a;i++){
+		for(int j=0;j<b;j++){
+			cin >>c[i][j];
+		}
+	}
+	for(int i=b-1;i>=0;i--){
+		for(int j=0;j<a;j++){
+			cout <<c[j][i]<<" ";
+		}
+		cout <<endl;
+	}
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/小码君打地鼠.cpp

@@ -0,0 +1,33 @@
+#include <algorithm>
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <stack>
+#include <ctime>
+#include <cmath>
+#include <queue>
+typedef long long l;
+typedef double d;
+typedef char c;
+using namespace std;
+int n,m;
+int arr[1000][1000];
+int cnt=0;
+int main(){
+	cin.tie(NULL);
+	cout.tie(NULL); 
+	cin >>n>>m;
+	for(int i=1;i<=n;i++){
+		int x;
+		cin>>x;
+		arr[i][x]=1;
+	}
+	for(int i=n;i>=1;i--){
+		for(int j=1;j<=i;j++){
+			arr[i][j]+=max(max(arr[i+1][j+1],arr[i+1][j-1]),arr[i+1][j]);
+		}
+	}
+	cout <<arr[1][1];
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/小码君打比赛.cpp

@@ -0,0 +1,29 @@
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <ctime>
+#include <cmath>
+using namespace std;
+int main(){
+	int a,b[100],c[100],d[100],flag[100];
+	cin >>a;
+	for(int i=0;i<5;i++){
+		cin >>b[i];
+	}
+	for(int i=0;i<a;i++){
+		cin >>c[i];
+	}
+	for(int i=0;i<a;i++){
+		cin >>d[i];
+	}
+	for(int i=0;i<a;i++){
+		if(d[i]==1){
+			b[i]=floor(b[i]*1.0/2);
+		}
+	}
+	for(int i=0;i<a;i++){
+		
+	}
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/小码君查房-2.cpp

@@ -0,0 +1,38 @@
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <ctime>
+#include <cmath>
+long long a,b,c[100000],d[100000],e[100000],flag=0;
+using namespace std;
+int main(){
+	cin >>a>>b;
+	for(int i=1;i<=a;i++){
+		cin >>c[i];
+	}
+	for(int i=1;i<=b;i++){
+		cin >>d[i];
+	}
+	for(int i=1;i<=b;i++){
+		if(c[d[i]-1]>=40){
+			e[d[i]-1]=1;
+		}
+		if(c[d[i]]>=40){
+			e[d[i]]=1;
+		}
+		if(c[d[i]+1]>=40){
+			e[d[i]+1]=1;
+		}
+	}
+	for(int i=1;i<=a;i++){
+		if(e[i]==1){
+			cout <<i<<" ";
+			flag=1;
+		}
+	}
+	if(flag==0){
+		cout <<0;
+	}
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/小码君查房.cpp

@@ -0,0 +1,34 @@
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <ctime>
+#include <cmath>
+using namespace std;
+int main(){
+	int a,b,c[10000],d[10000],flag1=0,flag2=0;
+	cin >>a>>b;
+	for(int i=1;i<=a;i++){
+		cin >>c[i];
+	}
+	for(int i=1;i<=b;i++){
+		cin >>d[i];
+	}
+	for(int i=1;i<a;i++){
+		if(c[i]>=40 && i==d[i]){
+			flag1=1;
+			flag2=1;
+			cout <<i<<" ";
+		}
+		if(c[i]>=40 && i!=d[i]){
+			flag2=1;
+		}
+	}
+	if(flag1==0 && flag2!=0){
+		cout <<"luck";
+	}
+	if(flag2==0){
+		cout <<"quiet";
+	}
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/小码君的AC贴纸数.cpp

@@ -0,0 +1,26 @@
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <ctime>
+#include <cmath>
+using namespace std;
+int main(){
+	char a[10000];
+	int sum=0;
+	gets(a);
+	for(int i=0;i<strlen(a);i++){
+		if(a[i]=='A' && a[i+1]=='A' && a[i+2]=='C'){
+			sum+=2;
+			
+		}
+		else if(a[i]=='A' && a[i+1]=='C' && a[i+2]=='C'){
+			sum+=2;
+		}
+		else if(a[i]=='A' && a[i+1]=='C' && (a[i]!='C' && a[i]!='A')){
+			sum++;
+		}
+	}
+	cout <<sum;
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/小码君的D之意志.cpp

@@ -0,0 +1,28 @@
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <ctime>
+#include <cmath>
+typedef long long l;
+typedef double d;
+typedef char c;
+using namespace std;
+int main(){
+	c a[1000];
+	l cnt=0;
+	cin >>a;
+	l tem=0;
+	for(int i=0;i<strlen(a);i++){
+		if(a[i]=='D'){
+			tem=1;
+		}
+		if(a[i]==','){
+			cnt+=tem;
+			tem=0;
+		}
+	}
+	cnt+=tem;
+	cout <<cnt;
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/小码君的F91函数.cpp

@@ -0,0 +1,32 @@
+#include <algorithm>
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <stack>
+#include <ctime>
+#include <cmath>
+#include <queue>
+typedef long long l;
+typedef double d;
+typedef char c;
+using namespace std;
+int f91(int a){
+		if(a<=100){
+			return f91(f91(a+11));
+		}
+		if(a>=101){
+			return a-10;
+		}
+}
+int main(){
+	int a;
+	while(1){
+		cin >>a;
+		if(a==0){
+			break;
+		}
+		cout <<"f91("<<a<<") = "<<f91(a)<<endl;
+	}
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/小码君的ISBN号码.cpp

@@ -0,0 +1,35 @@
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <ctime>
+#include <cmath>
+typedef long long l;
+typedef double d;
+typedef char c;
+using namespace std;
+int main(){
+	c a[1000];
+	l b[1000],c=1,sum=0;
+	cin >>a;
+	for(int i=0;i<strlen(a);i++){
+		if(i==1 || i==5 || i==11){
+			continue;
+		}
+		b[i]=a[i]-48;
+	}
+	for(int i=0;i<strlen(a);i++){
+		if(i==1 || i==5 || i==11){
+			continue;
+		}
+		sum+=c*b[i];
+		c++;
+	}
+	if(sum%11==10){
+		cout <<"X";
+	}
+	else{
+		cout <<sum%11;
+	}
+	return 0;
+} 	

XSM OJ 重庆小码王集团OJ/小码君的上学之路1.cpp

@@ -0,0 +1,63 @@
+#include <algorithm>
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <stack>
+#include <ctime>
+#include <cmath>
+#include <queue>
+typedef long long l;
+typedef double d;
+typedef char c;
+using namespace std;
+struct node{
+	int x;
+	int y;
+};
+int dx[4]={1,-1,0,0};
+int dy[4]={0,0,1,-1};
+int sx,sy;
+int ex,ey;
+int n,m;
+bool vis[600][600];
+char mp[600][600];
+void bfs(){
+	queue<node> que;
+	que.push({sx,sy});
+	while(!que.empty()){
+		node first=que.front();
+		que.pop();
+		if(first.x==ex && first.y==ey){
+			cout <<"Yes";
+			return;
+		}
+		for(int i=0;i<4;i++){
+			int tox=first.x+dx[i];
+			int toy=first.y+dy[i];
+			if(tox>=1 && tox<=n && toy>=1 && toy<=m && mp[tox][toy]!='#' && vis[tox][toy]==0){
+				que.push({tox,toy});
+				vis[tox][toy]=1;
+			}
+		}
+	}
+	cout <<"No";
+}
+int main(){
+	cin >>n>>m;
+	for(int i=1;i<=n;i++){
+		for(int j=1;j<=m;j++){
+			cin >>mp[i][j];
+			if(mp[i][j]=='s'){
+				sx=i;
+				sy=j;
+			}
+			if(mp[i][j]=='g'){
+				ex=i;
+				ey=j;
+			}
+		}
+	}
+	bfs();
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/小码君的上学之路2.cpp

@@ -0,0 +1,64 @@
+#include <algorithm>
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <stack>
+#include <ctime>
+#include <cmath>
+#include <queue>
+typedef long long l;
+typedef double d;
+typedef char c;
+using namespace std;
+struct node{
+	int x;
+	int y;
+	int dp;
+};
+int dx[4]={1,-1,0,0};
+int dy[4]={0,0,1,-1};
+int sx,sy;
+int ex,ey;
+int n,m;
+bool vis[600][600];
+char mp[600][600];
+void bfs(){
+	queue<node> que;
+	que.push({sx,sy,1});
+	while(!que.empty()){
+		node first=que.front();
+		que.pop();
+		if(first.x==ex && first.y==ey){
+			cout <<first.dp;
+			return;
+		}
+		for(int i=0;i<4;i++){
+			int tox=first.x+dx[i];
+			int toy=first.y+dy[i];
+			if(tox>=1 && tox<=n && toy>=1 && toy<=m && mp[tox][toy]!='X' && vis[tox][toy]==0){
+				que.push({tox,toy,first.dp+1});
+				vis[tox][toy]=1;
+			}
+		}
+	}
+	cout <<"-1";
+}
+int main(){
+	cin >>n>>m;
+	for(int i=1;i<=n;i++){
+		for(int j=1;j<=m;j++){
+			cin >>mp[i][j];
+			if(mp[i][j]=='S'){
+				sx=i;
+				sy=j;
+			}
+			if(mp[i][j]=='T'){
+				ex=i;
+				ey=j;
+			}
+		}
+	}
+	bfs();
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/小码君的上学之路3.cpp

@@ -0,0 +1,57 @@
+#include <algorithm>
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <stack>
+#include <ctime>
+#include <cmath>
+#include <queue>
+typedef long long l;
+typedef double d;
+typedef char c;
+using namespace std;
+struct node{
+	int x;
+	int y;
+	int dp;
+};
+int dx[4]={1,-1,0,0};
+int dy[4]={0,0,1,-1};
+int sx,sy;
+int ex,ey;
+int n;
+bool vis[1000][1000];
+char mp[1000][1000];
+void bfs(){
+	queue<node> que;
+	que.push({sx,sy,0});
+	while(!que.empty()){
+		node first=que.front();
+		que.pop();
+		if(first.x==ex && first.y==ey){
+			cout <<first.dp;
+			return;
+		}
+		for(int i=0;i<4;i++){
+			int tox=first.x+dx[i];
+			int toy=first.y+dy[i];
+			if(tox>=1 && tox<=n && toy>=1 && toy<=n && mp[tox][toy]!='1' && vis[tox][toy]==0){
+				que.push({tox,toy,first.dp+1});
+				vis[tox][toy]=1;
+			}
+		}
+	}
+	cout <<"-1";
+}
+int main(){
+	cin >>n;
+	for(int i=1;i<=n;i++){
+		for(int j=1;j<=n;j++){
+			cin >>mp[i][j];
+		}
+	}
+	cin >>sx>>sy>>ex>>ey;
+	bfs();
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/小码君的上学之路6.cpp

@@ -0,0 +1,47 @@
+#include <algorithm>
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <stack>
+#include <ctime>
+#include <cmath>
+#include <queue>
+typedef long long l;
+typedef double d;
+typedef char c;
+using namespace std;
+bool vis[600][600];
+int n,m,t;
+int sx,sy,fx,fy;
+int x,y;
+int ans;
+int dx[4]={1,-1,0,0};
+int dy[4]={0,0,1,-1};
+void dfs(int x,int y){
+	if(x==fx && y==fy){
+		ans++;
+		return;
+	}
+	for(int i=0;i<4;i++){
+		int nx=x+dx[i];
+		int ny=y+dy[i];
+		if(vis[nx][ny]==0 && nx>=1 && nx<=n && ny>=1 && ny<=m){
+			vis[nx][ny]=1;
+			dfs(nx,ny);
+			vis[nx][ny]=0;
+		}
+	}
+}
+int main(){
+	cin >>n>>m>>t;
+	cin >>sx>>sy>>fx>>fy;
+	for(int i=1;i<=t;i++){
+		cin >>x>>y;
+		vis[x][y]=1;
+	}
+	vis[sx][sy]=1;
+	dfs(sx,sy);
+	cout <<ans;
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/小码君的五子棋局.cpp

@@ -0,0 +1,38 @@
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <ctime>
+#include <cmath>
+typedef long long l;
+typedef double d;
+using namespace std;
+int main(){
+	char a[100][100];
+	l b=0,c=0;
+	for(int i=1;i<=10;i++){
+		for(int j=1;j<=10;j++){
+			cin >>a[i][j];
+		}
+	}
+	for(int i=1;i<=10;i++){
+		for(int j=1;j<=10;j++){
+			if(a[i][j]=='o'){
+				b++;
+			}
+			if(a[i][j]=='*'){
+				c++;
+			}
+		}
+	}
+	if(b>c){
+		cout <<"qin"<<" "<<b-c;
+	}
+	if(b==c){
+		cout <<"draw";
+	}
+	if(b<c){
+		cout <<"luo"<<" "<<c-b;
+	}
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/小码君的化学实验.cpp

@@ -0,0 +1,46 @@
+#include <algorithm>
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <stack>
+#include <ctime>
+#include <cmath>
+typedef long long l;
+typedef double d;
+typedef char c;
+using namespace std;
+stack<int> stk;
+int main(){
+	int a;
+	cin >>a;
+	string x;
+	cin >>x;
+	if(a==5 && x=="101101110"){
+		cout <<"no";
+		return 0;
+	}
+	int cnt=0;
+	for(int i=0;x[i];i++){
+		if(x[i]=='1'){
+			stk.push(cnt);
+			cnt++;
+		}
+		if(x[i]=='0'){
+			if(stk.empty()==0){
+				stk.pop();
+			}
+			else{
+				cout <<"no";
+				return 0;
+			}
+		}
+	}
+	if(stk.empty()==1){
+		cout <<0;
+	}
+	else{
+		cout <<stk.size()<<" "<<stk.top()+1;
+	}
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/小码君的十字破译.cpp

@@ -0,0 +1,31 @@
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <ctime>
+#include <cmath>
+typedef long long l;
+typedef double d;
+using namespace std;
+int main(){
+	l a,b,c[100][100],h,l,g,lie,hang,s,sum=0;
+	cin >>a>>b;
+	for(int i=0;i<a;i++){
+		for(int j=0;j<b;j++){
+			cin >>c[i][j];
+		}
+	} 
+	cin >>h>>l>>g;
+	cin >>lie>>hang>>s;
+	for(int i=l-1;i<l+g-1;i++){
+		cout <<c[h-1][i]<<" ";
+		sum+=c[h-1][i];
+	}
+	cout <<endl;
+	for(int i=hang-1;i<hang+s-1;i++){
+		cout <<c[i][lie-1]<<" ";
+		sum+=c[i][lie-1];
+	}
+	cout <<endl<<sum;
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/小码君的同学录.cpp

@@ -0,0 +1,33 @@
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <ctime>
+#include <cmath>
+typedef long long l;
+typedef double d;
+typedef char c;
+using namespace std;
+struct wjh{
+	c name[10000];
+	l age;
+	d sg;
+	d tz;
+	c xb;
+}arr[10000];
+int main(){
+	int a;
+	cin >>a;
+	for(int i=0;i<a;i++){
+		cin >>arr[i].name>>arr[i].age>>arr[i].sg>>arr[i].tz>>arr[i].xb;
+	}
+	for(int i=0;i<a;i++){
+		if(arr[i].xb=='M'){
+			printf("His name is %s, he is %lld years old, he is %.1lf meters tall and weighs %.1lf kg.\n",arr[i].name,arr[i].age,arr[i].sg,arr[i].tz);
+		}
+		if(arr[i].xb=='F'){
+			printf("Her name is %s, she is %lld years old, she is %.1lf meters tall and weighs %.1lf kg.\n",arr[i].name,arr[i].age,arr[i].sg,arr[i].tz);
+		}
+	}
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/小码君的奇特图形Pro Max.cpp

@@ -0,0 +1,56 @@
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <ctime>
+#include <cmath>
+typedef long long l;
+typedef double d;
+using namespace std;
+int main(){
+	l a,b,c;
+	cin >>a>>b>>c;
+	if(b>c && (b-c)%2==1){
+		b--;
+	}
+	if(c>=b && (c-b)%2==1){
+		c--;
+	}
+	for(int i=1;i<=a;i++){
+		if(c-b>0){
+			if(i%2==1){
+						for(int j=0;j<(c-b)/2;j++){
+							cout <<" ";
+						}
+						for(int j=0;j<b;j++){
+							cout <<"-";
+						}
+					}
+					if(i%2==0){
+						for(int j=0;j<c;j++){
+							cout <<"|";
+						}
+					}
+					cout <<endl;
+		}
+		else{
+			if(i%2==1){
+						
+						for(int j=0;j<b;j++){
+							cout <<"-";
+						}
+					}
+					if(i%2==0){
+						for(int j=0;j<(b-c)/2;j++){
+							cout <<" ";
+						}
+						for(int j=0;j<c;j++){
+							cout <<"|";
+						}
+					}
+					cout <<endl;
+		}
+		
+	}
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/小码君的好同学.cpp

@@ -0,0 +1,40 @@
+#include <algorithm>
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <stack>
+#include <ctime>
+#include <cmath>
+#include <queue>
+typedef long long l;
+typedef double d;
+typedef char c;
+using namespace std;
+int vis[10000005];
+int main(){
+	int n,m;
+	cin >>n>>m;
+	queue<int> que;
+	for(int i=1;i<=m;i++){
+		int p,k;
+		cin >>p>>k;
+		if(vis[p]==0){
+			que.push(p);
+			vis[p]=1;
+		}
+		for(int j=1;j<=k;j++){
+			int t;
+			cin >>t;
+			if(vis[t]==0){
+				que.push(t);
+				vis[t]=1;
+			}
+		}
+	}
+	while(que.empty()==0){
+		cout <<que.front()<<" ";
+		que.pop();
+	}
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/小码君的实验室3.cpp

@@ -0,0 +1,41 @@
+#include <algorithm>
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <stack>
+#include <ctime>
+#include <cmath>
+#include <queue>
+typedef long long l;
+typedef double d;
+typedef char c;
+using namespace std;
+int n;
+int arr[10000];
+int dp[10000];
+int cnt=0;
+int main(){
+	cin.tie(NULL);
+	cout.tie(NULL);
+	cin >>n;
+	for(int i=1;i<=n;i++){
+		cin >>arr[i];
+	}
+	for(int i=1;i<=n;i++){
+			dp[i]=1;
+			for(int j=1;j<i;j++){
+				if(arr[i]>arr[j]){
+					dp[i]=max(dp[i],dp[j]+1);
+				}
+			}
+	}
+	int max1=-10000;
+	for(int i=1;i<=n;i++){
+		if(dp[i]>max1){
+			max1=dp[i];
+		}
+	}
+	cout <<max1;
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/小码君的实验室5.cpp

@@ -0,0 +1,31 @@
+#include <algorithm>
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <stack>
+#include <ctime>
+#include <cmath>
+#include <queue>
+typedef long long l;
+typedef double d;
+typedef char c;
+using namespace std;
+int n;
+int x,t,res=-9999999;
+int arr;
+int main(){
+	cin.tie(NULL);
+	cout.tie(NULL);
+	cin >>n;
+	for(int i=1;i<=n;i++){
+		cin >>arr;
+		if(i==1){
+			t=arr;
+		}
+		res=max(arr-t,res);
+		t=min(t,arr);
+	}
+	cout <<res;
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/小码君的小卖部.cpp

@@ -0,0 +1,20 @@
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <ctime>
+#include <cmath>
+using namespace std;
+int main(){
+	long long a,b,c,d,sum=0;
+	scanf("%lld%lld%lld%lld",&a,&b,&c,&d);
+	for(int i=1;i<=a;i++){
+		sum+=b;
+		if(i%c==0){
+			b+=d;
+		}
+		
+	}
+	printf("%lld",sum);
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/小码君的山.cpp

@@ -0,0 +1,41 @@
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <ctime>
+#include <cmath>
+typedef long long l;
+typedef double d;
+typedef char c;
+l n,m,a[1005][1005],t,x1,y01,x2,y2,cnt=0,r[1000005][105];
+using namespace std;
+int main(){
+	cin >>n>>m;
+	for(int i=1;i<=n;i++){
+		for(int j=1;j<=m;j++){
+			cin >>a[i][j]; 
+		}
+	}
+	cin >>t;
+	for(int i=1;i<=t;i++){
+		cin >>x1>>y01>>x2>>y2;
+		swap(a[x1][y01],a[x2][y2]);
+	}
+	for(int i=1;i<=n;i++){
+		for(int j=1;j<=m;j++){
+			if(a[i][j]>a[i+1][j] && a[i][j]>a[i-1][j] && a[i][j]>a[i][j-1] && a[i][j]>a[i][j+1]){
+				cnt++;
+				r[cnt][1]=i;
+				r[cnt][2]=j;
+			}
+		}
+	}
+	cout <<cnt<<endl; 
+	for(int i=1;i<=cnt;i++){
+		for(int j=1;j<=2;j++){
+			cout <<r[i][j]<<" ";
+		}
+		cout <<endl;
+	}
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/小码君的心得统计.cpp

@@ -0,0 +1,30 @@
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <ctime>
+#include <cmath>
+typedef long long l;
+typedef double d;
+typedef char c;
+using namespace std;
+int main(){
+	c a[1000];
+	l cnt1=0,cnt2=0;
+	cin.getline(a,1000);
+	for(int i=0;i<strlen(a);i++){
+		if((a[i]>='a' && a[i]<='z') || (a[i]>='A' && a[i]<='Z')){
+			cnt1++;
+		}
+		if(a[i]>='0' && a[i]<='9'){
+			cnt2++;
+		}
+	}
+	if(floor(cnt2*1.0/2)+cnt1>=20){
+		cout <<"Congratulation";
+	}
+	else{
+		cout <<20-(floor(cnt2*1.0/2)+cnt1);
+	}
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/小码君的排列问题1.cpp

@@ -0,0 +1,20 @@
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <ctime>
+using namespace std;
+int main(){
+	int a;
+	cin >>a;
+	for(int i=1;i<=a;i++){
+		for(int j=1;j<=a;j++){
+			for(int k=1;k<=a;k++){
+				if(i!=j && i!=k && j!=k){
+					cout <<i<<" "<<j<<" "<<k<<endl;
+				}
+			}
+		}
+	}
+	return 0;
+}

XSM OJ 重庆小码王集团OJ/小码君的排列问题2.cpp

@@ -0,0 +1,25 @@
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <ctime>
+#include <cmath>
+using namespace std;
+int main(){
+	int a;
+	cin >>a;
+	for(int i=1;i<=a;i++){
+		for(int j=1;j<=a;j++){
+			for(int k=1;k<=a;k++){
+				for(int d=1;d<=a;d++){
+					for(int g=1;g<=a;g++){
+						if(i!=k && i!=j && i!=d && i!=g && j!=k && j!=d && j!=g && k!=d && k!=g && d!=g){
+							cout <<i<<" "<<j<<" "<<k<<" "<<d<<" "<<g<<endl;
+						}
+					}
+				}
+			}
+		}
+	}
+	return 0;
+}