oj.uz

답안 #567275

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
567275 2022-05-23T09:57:45 Z RealSnake Kitchen (BOI19_kitchen) C++14
21 / 100
 14 ms 596 KB 
#include "bits/stdc++.h"
using namespace std;

#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
typedef tree<pair<int, int>, null_type, less<pair<int,int>>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;

#define ll long long
#define mod 1000000007

ofstream fout(".out");
ifstream fin(".in");

int dp[90001];

signed main() {

    ios::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);

    int n, m, k;
    cin >> n >> m >> k;
    int a[n], b[m];
    int x = 0;
    bool bad = 0;
    for(int i = 0; i < n; i++) {
        cin >> a[i];
        x += a[i];
        if(a[i] < k)
            bad = 1;
    }
    int sum = 0;
    for(int i = 0; i < m; i++) {
        cin >> b[i];
        sum += b[i];
    }
    if(bad) {
        cout << "Impossible";
        return 0;
    }
    for(int i = m - 1; i >= 0; i--) {
        for(int j = sum; j >= b[i]; j--) {
            if(max(dp[j], dp[j - b[i]] + min(n, b[i])) > dp[j])
                dp[j] = max(dp[j], dp[j - b[i]] + min(n, b[i]));
        }
    }
    for(int i = x; i <= sum; i++) {
        if(dp[i] >= n * k) {
            cout << i - x;
            return 0;
        }
    }
    cout << "Impossible";

    return 0;
}

Subtask #1
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 14 ms 596 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct

Subtask #5
0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -