oj.uz

답안 #807243

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
807243 2023-08-04T15:11:59 Z someone Cookies (JOI23_cookies) C++14
6 / 100
 28 ms 29600 KB 
#include <bits/stdc++.h>
//#define int long long
using namespace std;

const int N = 1.5e4 + 42;

vector<int> boite;
vector<bitset<N>> dp[N];
int n, m, a[N], sz[N], prefix[N];

void remonter(int i, int j, int sum) {
    if(sum == 0)
        return;
    if(dp[i-1][j][sum - sz[j]]) {
        boite.push_back(-sz[j]);
        remonter(i-1, j, sum - sz[j]);
    } else {
        remonter(i, j+1, sum);
    }
}

void printSol() {
    vector<int> id[N];
    for(int i = 0; i < n; i++)
        for(int j = 0; j < a[i]; j++)
            id[j].push_back(i+1);
    queue<int> ids;
    for(int i = 0; i < N; i++)
        for(int j : id[i])
            ids.push(j);
    sort(boite.begin(), boite.end());
    int t = (int)boite.size(), sum = 0;
    cout << t << '\n';
    for(int i = 0; i < t; i++) {
        boite[i] = -boite[i];
        sum += boite[i];
        if(sum > prefix[i+1]) {
            cout << "wtf\n";
            return;
        }
        cout << boite[i] << ' '; 
        for(int j = 0; j < boite[i]; j++) {
            cout << ids.front() << ' ';
            ids.pop();
        }
        cout << '\n';
    }
}

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

    cin >> n;
    for(int i = 0; i < n; i++) {
        cin >> a[i];
        for(int j = 0; j < N; j++)
            prefix[j] += min(j, a[i]);
    }
    cin >> m;
    dp[0].resize(m);
    dp[0][m-1] = true;
    for(int i = 0; i < m; i++)
        cin >> sz[i];
    int sum = prefix[N-1];
    for(int i = 0; i <= sum; i++) {
        for(int j = m-1; j >= 0; j--)
            if(i * sz[j] <= sum) {
                dp[i+1].resize(j+1);
                j = 0;
            }
        for(int j = m-1; j >= 0; j--)
            if(i * sz[j] <= sum) {
                dp[i][j] <<= (N-prefix[i]-1);
                dp[i][j] >>= (N-prefix[i]-1);
                //cout << i << ' ' << j << ' ' << dp[i][j] << ' ' << dp[i][j][sum] << ' ' << sum << ' ' << prefix[i] << '\n';
                if(dp[i][j][sum]) {
                    remonter(i, j, sum);
                    printSol();
                    return 0;
                }
                if(j > 0)
                    dp[i][j-1] |= dp[i][j];
                if((i+1) * sz[j] <= sum)
                    dp[i+1][j] |= (dp[i][j] << sz[j]);
            }
    }
    cout << -1 << '\n';
}

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1108 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 980 KB Output is correct
5 Correct 1 ms 1108 KB Output is correct
6 Correct 1 ms 1108 KB Output is correct
7 Correct 1 ms 1108 KB Output is correct
8 Correct 7 ms 1960 KB Output is correct
9 Correct 8 ms 1108 KB Output is correct
10 Correct 10 ms 4268 KB Output is correct
11 Correct 7 ms 2020 KB Output is correct
12 Correct 7 ms 2156 KB Output is correct
13 Correct 7 ms 2260 KB Output is correct
14 Correct 7 ms 2628 KB Output is correct
15 Correct 7 ms 2516 KB Output is correct
16 Correct 7 ms 2600 KB Output is correct
17 Correct 6 ms 1236 KB Output is correct
18 Correct 6 ms 1364 KB Output is correct
19 Correct 6 ms 1108 KB Output is correct
20 Correct 8 ms 1132 KB Output is correct
21 Correct 6 ms 1764 KB Output is correct
22 Correct 9 ms 4256 KB Output is correct
23 Correct 8 ms 3756 KB Output is correct
24 Correct 6 ms 1364 KB Output is correct
25 Correct 6 ms 1364 KB Output is correct
26 Correct 6 ms 1364 KB Output is correct
27 Correct 6 ms 1364 KB Output is correct
28 Correct 7 ms 2004 KB Output is correct

Subtask #2
0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 724 KB Output is correct
2 Correct 1 ms 1108 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 980 KB Output is correct
5 Correct 7 ms 2004 KB Output is correct
6 Correct 8 ms 1064 KB Output is correct
7 Correct 1 ms 1108 KB Output is correct
8 Correct 1 ms 2004 KB Output is correct
9 Correct 5 ms 6740 KB Output is correct
10 Correct 28 ms 29600 KB Output is correct
11 Correct 1 ms 1056 KB Output is correct
12 Correct 1 ms 724 KB Output is correct
13 Incorrect 1 ms 1108 KB the types of the cookies in it should be different
14 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1068 KB Output is correct
2 Correct 1 ms 676 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 1108 KB Output is correct
5 Correct 1 ms 1108 KB Output is correct
6 Correct 1 ms 1108 KB Output is correct
7 Correct 1 ms 980 KB Output is correct
8 Correct 1 ms 1108 KB Output is correct
9 Correct 1 ms 1108 KB Output is correct
10 Correct 1 ms 1060 KB Output is correct
11 Correct 1 ms 724 KB Output is correct
12 Incorrect 1 ms 1108 KB the types of the cookies in it should be different
13 Halted 0 ms 0 KB -

Subtask #4
0 / 45.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1108 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 980 KB Output is correct
5 Correct 1 ms 1108 KB Output is correct
6 Correct 1 ms 1108 KB Output is correct
7 Correct 1 ms 1108 KB Output is correct
8 Correct 7 ms 1960 KB Output is correct
9 Correct 8 ms 1108 KB Output is correct
10 Correct 10 ms 4268 KB Output is correct
11 Correct 7 ms 2020 KB Output is correct
12 Correct 7 ms 2156 KB Output is correct
13 Correct 7 ms 2260 KB Output is correct
14 Correct 7 ms 2628 KB Output is correct
15 Correct 7 ms 2516 KB Output is correct
16 Correct 7 ms 2600 KB Output is correct
17 Correct 6 ms 1236 KB Output is correct
18 Correct 6 ms 1364 KB Output is correct
19 Correct 6 ms 1108 KB Output is correct
20 Correct 8 ms 1132 KB Output is correct
21 Correct 6 ms 1764 KB Output is correct
22 Correct 9 ms 4256 KB Output is correct
23 Correct 8 ms 3756 KB Output is correct
24 Correct 6 ms 1364 KB Output is correct
25 Correct 6 ms 1364 KB Output is correct
26 Correct 6 ms 1364 KB Output is correct
27 Correct 6 ms 1364 KB Output is correct
28 Correct 7 ms 2004 KB Output is correct
29 Correct 1 ms 1068 KB Output is correct
30 Correct 1 ms 676 KB Output is correct
31 Correct 1 ms 980 KB Output is correct
32 Correct 1 ms 1108 KB Output is correct
33 Correct 1 ms 1108 KB Output is correct
34 Correct 1 ms 1108 KB Output is correct
35 Correct 1 ms 980 KB Output is correct
36 Correct 1 ms 1108 KB Output is correct
37 Correct 1 ms 1108 KB Output is correct
38 Correct 1 ms 1060 KB Output is correct
39 Correct 1 ms 724 KB Output is correct
40 Incorrect 1 ms 1108 KB the types of the cookies in it should be different
41 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1108 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 980 KB Output is correct
5 Correct 1 ms 1108 KB Output is correct
6 Correct 1 ms 1108 KB Output is correct
7 Correct 1 ms 1108 KB Output is correct
8 Correct 7 ms 1960 KB Output is correct
9 Correct 8 ms 1108 KB Output is correct
10 Correct 10 ms 4268 KB Output is correct
11 Correct 7 ms 2020 KB Output is correct
12 Correct 7 ms 2156 KB Output is correct
13 Correct 7 ms 2260 KB Output is correct
14 Correct 7 ms 2628 KB Output is correct
15 Correct 7 ms 2516 KB Output is correct
16 Correct 7 ms 2600 KB Output is correct
17 Correct 6 ms 1236 KB Output is correct
18 Correct 6 ms 1364 KB Output is correct
19 Correct 6 ms 1108 KB Output is correct
20 Correct 8 ms 1132 KB Output is correct
21 Correct 6 ms 1764 KB Output is correct
22 Correct 9 ms 4256 KB Output is correct
23 Correct 8 ms 3756 KB Output is correct
24 Correct 6 ms 1364 KB Output is correct
25 Correct 6 ms 1364 KB Output is correct
26 Correct 6 ms 1364 KB Output is correct
27 Correct 6 ms 1364 KB Output is correct
28 Correct 7 ms 2004 KB Output is correct
29 Correct 1 ms 1068 KB Output is correct
30 Correct 1 ms 676 KB Output is correct
31 Correct 1 ms 980 KB Output is correct
32 Correct 1 ms 1108 KB Output is correct
33 Correct 1 ms 1108 KB Output is correct
34 Correct 1 ms 1108 KB Output is correct
35 Correct 1 ms 980 KB Output is correct
36 Correct 1 ms 1108 KB Output is correct
37 Correct 1 ms 1108 KB Output is correct
38 Correct 1 ms 1060 KB Output is correct
39 Correct 1 ms 724 KB Output is correct
40 Incorrect 1 ms 1108 KB the types of the cookies in it should be different
41 Halted 0 ms 0 KB -

Subtask #6
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1108 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 980 KB Output is correct
5 Correct 1 ms 1108 KB Output is correct
6 Correct 1 ms 1108 KB Output is correct
7 Correct 1 ms 1108 KB Output is correct
8 Correct 7 ms 1960 KB Output is correct
9 Correct 8 ms 1108 KB Output is correct
10 Correct 10 ms 4268 KB Output is correct
11 Correct 7 ms 2020 KB Output is correct
12 Correct 7 ms 2156 KB Output is correct
13 Correct 7 ms 2260 KB Output is correct
14 Correct 7 ms 2628 KB Output is correct
15 Correct 7 ms 2516 KB Output is correct
16 Correct 7 ms 2600 KB Output is correct
17 Correct 6 ms 1236 KB Output is correct
18 Correct 6 ms 1364 KB Output is correct
19 Correct 6 ms 1108 KB Output is correct
20 Correct 8 ms 1132 KB Output is correct
21 Correct 6 ms 1764 KB Output is correct
22 Correct 9 ms 4256 KB Output is correct
23 Correct 8 ms 3756 KB Output is correct
24 Correct 6 ms 1364 KB Output is correct
25 Correct 6 ms 1364 KB Output is correct
26 Correct 6 ms 1364 KB Output is correct
27 Correct 6 ms 1364 KB Output is correct
28 Correct 7 ms 2004 KB Output is correct
29 Correct 1 ms 724 KB Output is correct
30 Correct 1 ms 1108 KB Output is correct
31 Correct 1 ms 980 KB Output is correct
32 Correct 1 ms 980 KB Output is correct
33 Correct 7 ms 2004 KB Output is correct
34 Correct 8 ms 1064 KB Output is correct
35 Correct 1 ms 1108 KB Output is correct
36 Correct 1 ms 2004 KB Output is correct
37 Correct 5 ms 6740 KB Output is correct
38 Correct 28 ms 29600 KB Output is correct
39 Correct 1 ms 1056 KB Output is correct
40 Correct 1 ms 724 KB Output is correct
41 Incorrect 1 ms 1108 KB the types of the cookies in it should be different
42 Halted 0 ms 0 KB -