Submission #938664

#	Time	Username	Problem	Language	Result	Execution time	Memory
938664		vjudge1	Kitchen (BOI19_kitchen)	C++17	20 / 100	72 ms	3476 KiB

kitchen

#include <bits/stdc++.h>
#define int long long

using namespace std;

int n, m, k, A, B;
vector<int> a, b;
vector<vector<bool>> dp;

signed main() {
    cin >> n >> m >> k;
    a = vector<int>(n), b = vector<int>(m);
    for(int i = 0; i < n; i++) {
        cin >> a[i];
        A += a[i];
    }
    for(int i = 0; i < m; i++) {
        cin >> b[i];
        B += b[i];
    }
    //
    dp = vector<vector<bool>>(m + 1, vector<bool>(B + 1, false));
    dp[0][0] = true;
    for(int i = 1; i <= m; i++) {
        for(int j = 0; j <= B; j++) {
            if(j >= b[i - 1]) dp[i][j] = dp[i - 1][j] | dp[i - 1][j - b[i - 1]];
            //cout << dp[i][j] << " ";
        }
        //cout << "\n";
    }
    //
    int res = LLONG_MAX;
    for(int i = 0; i <= m; i++) {
        for(int j = A; j <= B; j++) {
            if(dp[i][j]) res = min(res, j - A);
        }
    }
    if(res == LLONG_MAX) cout << "Impossible\n";
    else cout << res << "\n";
}

• Subtask 1: 0 / 9
• Subtask 2: 0 / 22
• Subtask 3: 20 / 20
• Subtask 4: 0 / 21
• Subtask 5: 0 / 28