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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. main() {
  5.     ios_base::sync_with_stdio(false);
  6.     cin.tie(0); cout.tie(0);
  7.     freopen("TEST.inp", "r", stdin);
  8.     freopen("TEST.out", "w", stdout);
  9.     int n, m;
  10.     cin >> n >> m;
  11.  
  12.     if (n > m) {
  13.         cout << "YES" << '\n';
  14.         return 0;
  15.     }
  16.  
  17.     vector <int> a(n + 1, 0);
  18.     for (int i = 1; i <= n; i++) cin >> a[i];
  19.  
  20.     vector <bool> dp(m, false);
  21.  
  22.     for (int i = 1; i <= n; i++) {
  23.         int val = a[i];
  24.         vector <bool> ndp = dp;
  25.         ndp[val % m] = true;
  26.         for (int j = 0; j < m; j++) {
  27.             if (dp[j]) ndp[(j + val) % m] = true;
  28.         }
  29.         if (ndp[0]) {
  30.             cout << "YES" << '\n';
  31.             return 0;
  32.         }
  33.         dp.swap(ndp);
  34.     }
  35.  
  36.     cout << "NO" << '\n';
  37.  
  38.     return 0;
  39. }
  40.  
Success #stdin #stdout 0s 5316KB
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https://ideone.com/vJKJM9
language:
C++14 (gcc 8.3)
created:
9 days ago
visibility:
public

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