제출 #385200

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
385200		Aryan_Raina	Bank (IZhO14_bank)	C++14	100 / 100	466 ms	120792 KiB

bank

#include <bits/stdc++.h>
using namespace std;
#pragma comment(linker, "/stack:200000000")
#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")

#define int long long
#define ld long double
#define ar array

const int INF = 1e15;
const int MOD = 1e9+7;
const int LIMIT = 1e18;

const int MXN = 21;
int a[MXN], b[MXN], can[MXN][1<<MXN];
vector<int> smh[1005*MXN];
vector<int> dp[MXN];

int32_t main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int n, m; cin>>n>>m;
    for (int i = 0; i < n; i++) cin>>a[i];
    for (int i = 0; i < m; i++) cin>>b[i];

    for (int i = 0; i < 1<<m; i++) {
        int sum = 0;
        for (int j = 0; j < m; j++) if ((i>>j) & 1) {
            sum += b[j];
        }
        smh[sum].push_back(i);
    }
    dp[0] = {0}; can[0][0] = 1;
    for (int i = 0; i < n; i++) {
        for (int j : dp[i]) {
            for (int x : smh[a[i]]) if ((j & x) == 0 && !can[i+1][j^x]) {
                dp[i+1].push_back(j ^ x);
                can[i+1][j ^ x] = 1;
            }
        }
    }
    if (dp[n].size() > 0) {
        cout<<"YES\n";
    } else cout<<"NO\n";
}  

컴파일 시 표준 에러 (stderr) 메시지

bank.cpp:3: warning: ignoring #pragma comment  [-Wunknown-pragmas]
    3 | #pragma comment(linker, "/stack:200000000")
      |

• Subtask 1: 19 / 19
• Subtask 2: 25 / 25
• Subtask 3: 27 / 27
• Subtask 4: 29 / 29