Submission #1056432

#	Time	Username	Problem	Language	Result	Execution time	Memory
1056432		vjudge1	Bank (IZhO14_bank)	C++17	100 / 100	95 ms	20772 KiB

bank

#include<bits/stdc++.h>
using namespace std;
#define task "a"
#define se second
#define fi first
#define ll long long
#define ii pair<ll, ll>
const long mxN = 1048576 + 7;

ii dp[mxN];
int n, m, a[mxN], b[mxN];

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    //freopen(task".INP", "r", stdin);
    //freopen(task".OUT", "w", stdout);

    cin >> n >> m;
    for (int i = 1; i <= n; i++)
        cin >> a[i];
    for (int i = 0; i < m; i++)
        cin >> b[i];

    dp[0].fi = 1;
    for (int i = 0; i < (1 << m); i++)
    {
        if (dp[i].se == a[dp[i].fi])
        {
            dp[i].fi++;
            dp[i].se = 0;
        }

        if (dp[i].fi > n)
        {
            cout << "YES";
            return 0;
        }

        for (int j = 0; j < m; j++)
        {
            int nw = i | (1 << j);
            if (nw == i)
                continue;

            dp[nw] = max(ii(dp[i].fi, dp[i].se + b[j]), dp[nw]);
        }
    }
    cout << "NO";
}

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