Vasya and Golden Ticket CodeForces - 1030C

 1 #include<iostream>
 2 #include<cstdio>
 3 #include<cstring>
 4 #include<algorithm>
 5 #include<bitset>
 6 #include<cassert>
 7 #include<cctype>
 8 #include<cmath>
 9 #include<cstdlib>
10 #include<ctime>
11 #include<deque>
12 #include<iomanip>
13 #include<list>
14 #include<map>
15 #include<queue>
16 #include<set>
17 #include<stack>
18 #include<vector>
19 #include <vector>
20 #include <iterator>
21 #include <utility>
22 #include <sstream>
23 #include <limits>
24 #include <numeric>
25 #include <functional>
26 using namespace std;
27 #define gc getchar()
28 #define mem(a) memset(a,0,sizeof(a))
29 //#define sort(a,n,int) sort(a,a+n,less<int>())
30 
31 #define ios ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
32 
33 typedef long long ll;
34 typedef unsigned long long ull;
35 typedef long double ld;
36 typedef pair<int,int> pii;
37 typedef char ch;
38 typedef double db;
39 
40 const double PI=acos(-1.0);
41 const double eps=1e-6;
42 const ll mod=1e9+7;
43 const int inf=0x3f3f3f3f;
44 const int maxn=1e5+10;
45 const int maxm=100+10;
46 
47 char c[100] = {0};
48 int num[100] = {0};
49 int main()
50 {
51     int length = 0;
52     cin >> length;
53     cin >> c;
54     for(int i = 0;i<length;i++)
55     {
56         num[i]=c[i]-‘0‘;
57         //cout << num[i];
58     }
59     bool flag = 0;
60     for(int i = 0;i<=900;i++)
61     {
62         int sum = 0 , counter = 0;
63         for (int j = 0;j<length;j++)
64         {
65             sum += num[j];
66             if(sum == i)
67             {
68                 sum = 0;
69                 counter++;
70             }
71             else if(sum>i) break;
72         }
73         if (sum == 0 && counter > 1)
74         {
75             flag = 1;
76             //cout<<"!"<<endl;
77         }
78     }
79     if(flag)
80     {
81         cout << "YES" << endl;
82     }
83     else
84     {
85         cout << "NO" << endl;
86     }
87     return 0;
88 }