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Submission #1108230

# Submission time Handle Problem Language Result Execution time Memory
1108230 2024-11-03T11:33:00 Z Acanikolic Kitchen (BOI19_kitchen) C++14
100 / 100
 44 ms 1736 KB 
#include <bits/stdc++.h>

#define int long long

#define pb push_back

#define F first

#define S second

using namespace std;

const int N = 2e5 + 10;

const int mod = 1e9 + 7;

const int inf = 1e18;

signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    int n,m,k;
    cin >> n >> m >> k;
    vector<int>a(n + 1);
    int sa = 0;
    for(int i = 1; i <= n; i++) {
        cin >> a[i];
        sa += a[i];
        if(a[i] < k) {
            cout << "Impossible";
            return 0;
        }
    }
    vector<int>b(m + 1);
    int sum = 0;
    for(int i = 1; i <= m; i++) {
        cin >> b[i];
        sum += b[i];
    }
    vector<int>dp(sum + 1,-inf);
    dp[0] = 0;
    for(int i = 1; i <= m; i++) {
        vector<int>ndp = dp;
        for(int j = b[i]; j <= sum; j++) {
            ndp[j] = max(ndp[j],dp[j - b[i]] + min(b[i],n));
        }
        dp = ndp;
    }
    int res = -1;
    for(int i = sum; i >= sa; i--) {
        if(dp[i] >= n * k) res = i - sa;
    }
    if(res == -1) {
        cout << "Impossible";
    }else {
        cout << res;
    }
    return 0;
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct

Subtask #2
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 1360 KB Output is correct
2 Correct 21 ms 1172 KB Output is correct
3 Correct 28 ms 1280 KB Output is correct
4 Correct 38 ms 1736 KB Output is correct
5 Correct 44 ms 1712 KB Output is correct
6 Correct 16 ms 1224 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct

Subtask #5
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 28 ms 1360 KB Output is correct
15 Correct 21 ms 1172 KB Output is correct
16 Correct 28 ms 1280 KB Output is correct
17 Correct 38 ms 1736 KB Output is correct
18 Correct 44 ms 1712 KB Output is correct
19 Correct 16 ms 1224 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Correct 1 ms 336 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 1 ms 336 KB Output is correct
25 Correct 21 ms 1272 KB Output is correct
26 Correct 29 ms 1368 KB Output is correct
27 Correct 7 ms 880 KB Output is correct
28 Correct 20 ms 1204 KB Output is correct
29 Correct 28 ms 1360 KB Output is correct
30 Correct 42 ms 1728 KB Output is correct