제출 #494048

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
494048		SirCovidThe19th	Kitchen (BOI19_kitchen)	C++17	9 / 100	76 ms	119668 KiB

kitchen

#include <bits/stdc++.h>
using namespace std;

#define FOR(i, x, y) for (int i = x; i < y; i++)

int n, m, k, sm, bad = 0, ans = 1e9, A[305], B[305], dp[305][100005];

int main(){
    cin >> n >> m >> k;
    FOR(i, 1, n + 1) cin >> A[i], sm += A[i], bad |= (A[i] < k);
    FOR(i, 1, m + 1) cin >> B[i];

    memset(dp, -0x3f, sizeof(dp)); 
    FOR(i, 0, m + 1) dp[i][0] = 0;

    FOR(i, 1, m + 1) FOR(j, B[i], 100005){

        dp[i][j] = dp[i - 1][j - B[i]] + min(B[i], n);
        if (j >= sm and dp[i][j] >= n * k) ans = min(ans, j - sm);  
    }
    cout<<((bad or ans == 1e9) ? "Impossible" : to_string(ans))<<endl;
}

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