Submission #944758

#TimeUsernameProblemLanguageResultExecution timeMemory
944758ZHIRDILBILDIZBank (IZhO14_bank)C++17
0 / 100
2 ms348 KiB
#include<bits/stdc++.h> #define fi first #define se second #define ll long long using namespace std; const int N = 20; int n, m; int a[N]; int b[N]; signed main() { freopen("bank.in", "r", stdin); freopen("bank.out", "w", stdout); ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); cin >> n >> m; for (int i = 0; i < n; ++i) cin >> a[i]; for (int i = 0; i < m; ++i) cin >> b[i]; if (n == 1) { for (int i = 0; i < (1 << m); ++i) { int sum = 0; for (int j = 0; j < m; ++j) sum += b[j] * ((i & (1 << j)) > 0); if (sum == a[1]) { cout << "YES\n"; return 0; } } cout << "NO\n"; return 0; } if (n <= 10 && m <= 10) { return 0; } return 0; }

Compilation message (stderr)

bank.cpp: In function 'int main()':
bank.cpp:11:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |     freopen("bank.in", "r", stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
bank.cpp:12:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 |     freopen("bank.out", "w", stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
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