제출 #1012856

#제출 시각아이디문제언어결과실행 시간메모리
1012856MohamedFaresNebili은행 (IZhO14_bank)C++14
0 / 100
1098 ms428 KiB
#include <bits/stdc++.h> using namespace std; int N, M; int A[22], B[22]; bool solve(int curr, int mask) { if(curr == 0) return 1; bool res = 0; for(int l = 0; l < M; l++) { if(mask & (1 << l)) continue; if(B[l] > curr) continue; res = max(res, solve(curr - B[l], mask | (1 << l))); } return res; } int32_t main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); cin >> N >> M; for(int l = 0; l < N; l++) cin >> A[l]; for(int l = 0; l < M; l++) cin >> B[l]; bool ok = solve(A[0], 0); cout << (ok ? "YES" : "NO") << "\n"; }
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