Submission #710804

#	Time	Username	Problem	Language	Result	Execution time	Memory
710804		MinaRagy06	Bank (IZhO14_bank)	C++17	52 / 100	1082 ms	2312 KiB

bank

#include <bits/stdc++.h>
using namespace std;
#define lesgooo ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0)
#define endl    '\n'
#define int     long long

int a[25], b[25];
bool dp[21][1 << 20];
int n, m;

bool solve(int lvl, int msk, int rem, int i)
{
    if (i == m)
    {
        if (rem == 0) return dp[lvl+1][msk];
        return 0;
    }
    return ((msk | (1 << i)) != msk && rem-b[i] >= 0? solve(lvl, msk | (1 << i), rem-b[i], i+1): 0) || solve(lvl, msk, rem, i+1);
}
signed main()
{
    lesgooo;
    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++) dp[n][i] = 1;
    for (int i = n-1; i >= 0; i--) for (int j = 0; j < (1 << m); j++)
    {
        dp[i][j] = solve(i, j, a[i], 0);
    }
    cout << (dp[0][0]? "YES" : "NO");
    return 0;
}

• Subtask 1: 0 / 19
• Subtask 2: 25 / 25
• Subtask 3: 27 / 27
• Subtask 4: 0 / 29