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Submission #509574

# Submission time Handle Problem Language Result Execution time Memory
509574 2022-01-14T07:00:26 Z kianaRZV Kitchen (BOI19_kitchen) C++14
100 / 100
 101 ms 119736 KB 
#include <bits/stdc++.h>
using namespace std;

const int maxn = 305, inf = 1e9 + 9;
int n, m, k, ans = inf, sum;
int a[maxn], b[maxn], dp[maxn][100005];
bool check = false;

void read_input() {
    cin >> n >> m >> k;
    for (int i = 1; i <= n; i++) {
        cin >> a[i];
        sum += a[i];
        check |= (a[i] < k);
    }
    for (int i = 1; i <= m; i++)
        cin >> b[i];
}

void solve() {
    memset(dp, -0x3f, sizeof(dp));
    dp[0][0] = 0;
    for (int i = 1; i <= m; i++)
        for (int j = 0; j < 100005; j++) {
            dp[i][j] = dp[i - 1][j];
            if (j - b[i] >= 0)
                dp[i][j] = max(dp[i][j], dp[i - 1][j - b[i]] + min(n, b[i]));
            if (j >= sum && dp[i][j] >= n * k)
                ans = min(ans, j - sum);
        }
    if (check || ans >= inf)
        cout << "Impossible";
    else
        cout << ans;
}

int32_t main() {
    ios_base::sync_with_stdio(false), cin.tie(0), cout.tie(0);
    read_input(), solve();
    return 0;
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 54 ms 119572 KB Output is correct
2 Correct 44 ms 119600 KB Output is correct
3 Correct 44 ms 119592 KB Output is correct
4 Correct 43 ms 119640 KB Output is correct
5 Correct 44 ms 119604 KB Output is correct
6 Correct 45 ms 119608 KB Output is correct
7 Correct 41 ms 119608 KB Output is correct
8 Correct 48 ms 119592 KB Output is correct

Subtask #2
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 54 ms 119572 KB Output is correct
2 Correct 44 ms 119600 KB Output is correct
3 Correct 44 ms 119592 KB Output is correct
4 Correct 43 ms 119640 KB Output is correct
5 Correct 44 ms 119604 KB Output is correct
6 Correct 45 ms 119608 KB Output is correct
7 Correct 41 ms 119608 KB Output is correct
8 Correct 48 ms 119592 KB Output is correct
9 Correct 47 ms 119624 KB Output is correct
10 Correct 55 ms 119620 KB Output is correct
11 Correct 49 ms 119612 KB Output is correct
12 Correct 48 ms 119620 KB Output is correct
13 Correct 48 ms 119608 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 101 ms 119708 KB Output is correct
2 Correct 99 ms 119680 KB Output is correct
3 Correct 99 ms 119680 KB Output is correct
4 Correct 95 ms 119676 KB Output is correct
5 Correct 89 ms 119644 KB Output is correct
6 Correct 81 ms 119672 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 60 ms 119632 KB Output is correct
2 Correct 52 ms 119620 KB Output is correct
3 Correct 53 ms 119592 KB Output is correct
4 Correct 52 ms 119564 KB Output is correct
5 Correct 52 ms 119620 KB Output is correct

Subtask #5
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 54 ms 119572 KB Output is correct
2 Correct 44 ms 119600 KB Output is correct
3 Correct 44 ms 119592 KB Output is correct
4 Correct 43 ms 119640 KB Output is correct
5 Correct 44 ms 119604 KB Output is correct
6 Correct 45 ms 119608 KB Output is correct
7 Correct 41 ms 119608 KB Output is correct
8 Correct 48 ms 119592 KB Output is correct
9 Correct 47 ms 119624 KB Output is correct
10 Correct 55 ms 119620 KB Output is correct
11 Correct 49 ms 119612 KB Output is correct
12 Correct 48 ms 119620 KB Output is correct
13 Correct 48 ms 119608 KB Output is correct
14 Correct 101 ms 119708 KB Output is correct
15 Correct 99 ms 119680 KB Output is correct
16 Correct 99 ms 119680 KB Output is correct
17 Correct 95 ms 119676 KB Output is correct
18 Correct 89 ms 119644 KB Output is correct
19 Correct 81 ms 119672 KB Output is correct
20 Correct 60 ms 119632 KB Output is correct
21 Correct 52 ms 119620 KB Output is correct
22 Correct 53 ms 119592 KB Output is correct
23 Correct 52 ms 119564 KB Output is correct
24 Correct 52 ms 119620 KB Output is correct
25 Correct 77 ms 119696 KB Output is correct
26 Correct 85 ms 119676 KB Output is correct
27 Correct 76 ms 119736 KB Output is correct
28 Correct 90 ms 119600 KB Output is correct
29 Correct 85 ms 119600 KB Output is correct
30 Correct 97 ms 119676 KB Output is correct