oj.uz

Submission #651025

# Submission time Handle Problem Language Result Execution time Memory
651025 2022-10-16T13:38:29 Z dooompy Kitchen (BOI19_kitchen) C++17
100 / 100
 90 ms 119692 KB 
#include "bits/stdc++.h"

using namespace std;

void abc() {cout << endl;}
template <typename T, typename ...U> void abc(T a, U ...b) {
    cout << a << ' ', abc(b...);
}
template <typename T> void printv(T l, T r) {
    while (l != r) cout << *l << " \n"[++l == r];
}
template <typename A, typename B> istream& operator >> (istream& o, pair<A, B> &a) {
    return o >> a.first >> a.second;
}
template <typename A, typename B> ostream& operator << (ostream& o, pair<A, B> a) {
    return o << '(' << a.first << ", " << a.second << ')';
}
template <typename T> ostream& operator << (ostream& o, vector<T> a) {
    bool is = false;
    for (T i : a) {o << (is ? ' ' : '{'), is = true, o << i;}
    return o << '}';
}

#ifdef local
#define test(args...) abc("[" + string(#args) + "]", args)
#else
#define test(args...) void(0)
#endif

using ll = long long;

int a[305], b[305];

int dp[305][100005]; //

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
//    freopen("", "r", stdin);
//    freopen("", "w", stdout);
    int n, m, k; cin >> n >> m >> k;

    int totala = 0;
    for (int i = 1; i <= n; i++) {
        cin >> a[i];
        totala += a[i];
        if (a[i] < k) {
            cout << "Impossible"; return 0;
        }
    }

    int sum = 0;
    for (int i = 1; i <= m; i++) {
        cin >> b[i];
        sum += b[i];
    }

    fill(&dp[0][0], &dp[0][0] + sizeof(dp) / sizeof(dp[0][0]), -1e9);
    dp[0][0] = 0;

    for (int i = 1; i <= m; i++) {
        for (int j = 0; j <= sum; 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]));
        }
    }

    for (int i = totala; i <= 100000; i++) {
        if (dp[m][i] >= n * k) {
            cout << i - totala;
            return 0;
        }
    }

    cout << "Impossible";
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 56 ms 119640 KB Output is correct
2 Correct 55 ms 119580 KB Output is correct
3 Correct 61 ms 119592 KB Output is correct
4 Correct 55 ms 119648 KB Output is correct
5 Correct 57 ms 119628 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 57 ms 119624 KB Output is correct

Subtask #2
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 56 ms 119640 KB Output is correct
2 Correct 55 ms 119580 KB Output is correct
3 Correct 61 ms 119592 KB Output is correct
4 Correct 55 ms 119648 KB Output is correct
5 Correct 57 ms 119628 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 57 ms 119624 KB Output is correct
9 Correct 60 ms 119560 KB Output is correct
10 Correct 56 ms 119672 KB Output is correct
11 Correct 61 ms 119624 KB Output is correct
12 Correct 72 ms 119636 KB Output is correct
13 Correct 53 ms 119588 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 80 ms 119692 KB Output is correct
2 Correct 69 ms 119688 KB Output is correct
3 Correct 72 ms 119692 KB Output is correct
4 Correct 90 ms 119628 KB Output is correct
5 Correct 88 ms 119628 KB Output is correct
6 Correct 67 ms 119616 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 55 ms 119644 KB Output is correct
2 Correct 57 ms 119628 KB Output is correct
3 Correct 68 ms 119680 KB Output is correct
4 Correct 55 ms 119684 KB Output is correct
5 Correct 1 ms 212 KB Output is correct

Subtask #5
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 56 ms 119640 KB Output is correct
2 Correct 55 ms 119580 KB Output is correct
3 Correct 61 ms 119592 KB Output is correct
4 Correct 55 ms 119648 KB Output is correct
5 Correct 57 ms 119628 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 57 ms 119624 KB Output is correct
9 Correct 60 ms 119560 KB Output is correct
10 Correct 56 ms 119672 KB Output is correct
11 Correct 61 ms 119624 KB Output is correct
12 Correct 72 ms 119636 KB Output is correct
13 Correct 53 ms 119588 KB Output is correct
14 Correct 80 ms 119692 KB Output is correct
15 Correct 69 ms 119688 KB Output is correct
16 Correct 72 ms 119692 KB Output is correct
17 Correct 90 ms 119628 KB Output is correct
18 Correct 88 ms 119628 KB Output is correct
19 Correct 67 ms 119616 KB Output is correct
20 Correct 55 ms 119644 KB Output is correct
21 Correct 57 ms 119628 KB Output is correct
22 Correct 68 ms 119680 KB Output is correct
23 Correct 55 ms 119684 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 72 ms 119588 KB Output is correct
26 Correct 83 ms 119596 KB Output is correct
27 Correct 66 ms 119632 KB Output is correct
28 Correct 78 ms 119628 KB Output is correct
29 Correct 77 ms 119612 KB Output is correct
30 Correct 88 ms 119688 KB Output is correct