oj.uz

Submission #796339

# Submission time Handle Problem Language Result Execution time Memory
796339 2023-07-28T09:58:29 Z Johann Cookies (JOI23_cookies) C++14
0 / 100
 1 ms 320 KB 
#include "bits/stdc++.h"
using namespace std;

typedef vector<int> vi;
typedef vector<vi> vvi;
typedef pair<int, int> pii;
typedef vector<pii> vpii;
#define sz(x) (int)(x).size()
#define all(x) (x).begin(), (x).end()

int N, M;
vpii A;
vi B;
vi dp;
vi used;

int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);

    cin >> N;
    A.resize(N);
    for (int i = 0; i < N; ++i)
        cin >> A[i].first, A[i].second = i;
    cin >> M;
    B.resize(M);
    for (int i = 0; i < M; ++i)
        cin >> B[i];

    // sort(all(A));
    dp.assign(N + 1, INT_MAX), used.resize(N + 1);
    dp[0] = 0;
    for (int i = 1; i < sz(dp); ++i)
        for (int b = sz(B) - 1; b >= 0; --b)
            if (i - B[b] >= 0 && dp[i] > dp[i - B[b]] + 1)
                dp[i] = dp[i - B[b]] + 1, used[i] = b;

    if (dp[N] < 0)
    {
        cout << -1 << "\n";
    }
    else
    {
        int i = N;
        cout << dp[i] << "\n";
        while (i > 0)
        {
            int b = used[i];
            cout << B[b];
            for (int j = 0; j < B[b]; ++j)
                cout << " " << i--;
            cout << "\n";
        }
    }

    return 0;
}

Subtask #1
0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Incorrect 1 ms 212 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #2
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 316 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Incorrect 0 ms 212 KB Number of cookies does not match with A_i
8 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 320 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Incorrect 1 ms 212 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #4
0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Incorrect 1 ms 212 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Incorrect 1 ms 212 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #6
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Incorrect 1 ms 212 KB Output isn't correct
7 Halted 0 ms 0 KB -