我的代码,只有83分,耗时1489ms,内存1.9MB
#include<bits/stdc++.h>
#pragma GCC target("avx")
#pragma GCC optimize(2)
#pragma GCC optimize(3)
#pragma GCC optimize("Ofast")
#define jiasu ios::sync_with_stdio(false),cin.tie(0),cout.tie(0);
using namespace std;
int n,s;
int main(){
s=0;c
in>>n;
if(n==1||n==0) s=0;
else{for(int i=1;i<=n/2;i++){if(n%i==0) s+=i; } } cout<<s<<endl; return 0;}
慕仙8527320
慕斯4360584
慕斯4360584
慕慕5436299
慕慕5436299