cf1058c 暴力

#include<bits/stdc++.h>
using namespace std;

#define ll long long
#define pb push_back
#define fi first
#define se second
#define all(v) v.begin(),v.end()

const int N = 1e5+4;
const int INF =1E9+4;
const ll mod =1e9+7;
//http://codeforces.com/contest/1058/problem/C
//暴力  枚举所有可能

int main(){

    int n;

    cin>>n;
    int a[1111];
    string s;
    cin>>s;

    for(int i=1;i<=n;++i)
      a[i] = s[i-1]-‘0‘;

    int ans;
    for(ans= 0;ans<=901;++ans){
        bool f=true;
        int d=0;
        int k=0;
        for(int j=1;j<=n;++j){
            d+=a[j];
            if(d==ans){
                d=0;k++;
            }
            if(d>ans){
                f=false;break;
            }
        }
        if(d!=0 || k<=1)f=false;
        if(f)break;
    }
    if(ans>=901)cout<<"NO"<<endl;
    else cout<<"YES"<<endl;
    return 0;
}