归类了 OJ，整理了一下

XSM OJ 重庆小码王集团OJ/小码学院的志愿者.cpp

@@ -0,0 +1,38 @@
+#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 rect{
+	int sc;
+	int nd;
+	int id;
+}arr[100000];
+bool cmp(rect a,rect b){
+	if(a.sc*a.nd==b.sc*b.nd){
+		if(a.sc*a.nd==b.sc*b.nd && a.sc==b.sc){
+			return a.id<b.id;
+		}
+		return a.sc>b.sc;
+	}
+	return a.sc*a.nd>b.sc*b.nd;
+}
+int main(){
+	int a;
+	cin >>a;
+	for(int i=0;i<a;i++){
+		cin >>arr[i].sc>>arr[i].nd;
+		arr[i].id=i;
+	}
+	sort(arr,arr+a,cmp);
+	for(int i=0;i<a;i++){
+		cout <<arr[i].id+1<<" ";
+	}
+	return 0;
+}