归类了 OJ,整理了一下

This commit is contained in:
Fengyi Chen
2024-02-15 22:38:30 +08:00
parent 76c1ecea65
commit 8dbc0861b2
231 changed files with 0 additions and 0 deletions

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#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;
int main(){
c a[100000];
l cnt1=0;
cin >>a;
for(int i=0;i<strlen(a);i++){
if(a[i]=='('){
cnt1++;
}
if(a[i]==')'){
cnt1--;
}
if(cnt1<0){
cout<<"NO"<<endl;
return 0;
}
}
if(cnt1==0){
cout<<"YES"<<endl;
return 0;
}
else{
cout<<"NO"<<endl;
return 0;
}
return 0;
}