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Submission #970541

# Submission time Handle Problem Language Result Execution time Memory
970541 2024-04-26T17:02:50 Z RandomUser Holding (COCI20_holding) C++17
88 / 110
 160 ms 262144 KB 
#include <bits/stdc++.h>
using namespace std;

int main() {
    int n, l, r, K;
    cin >> n >> l >> r >> K;

    vector<int> v(n+1);
    for(int i=1; i<=n; i++) cin >> v[i];

    int sum = 0;
    for(int i=l; i<=r; i++) sum += v[i];

    int dpL[l][n+1][K+1], dpR[n+2][n+2][K+1];
    memset(dpR, 0, sizeof(dpR));
    memset(dpL, 0, sizeof(dpL));

    for(int i=1; i<l; i++) {
        for(int j=l; j<=r; j++) {
            for(int k=0; k<=K; k++) {
                dpL[i][j][k] = min(dpL[i][j][k], dpL[i-1][j][k]);
                dpL[i][j][k] = min(dpL[i][j][k], dpL[i][j-1][k]);
                if(j - i <= k) dpL[i][j][k] = min(dpL[i][j][k], dpL[i-1][j-1][k-j+i] + v[i] - v[j]);
            }
        }
    }

    for(int i=r; i>=l; i--) {
        for(int j=n; j>=r+1; j--) {
            for(int k=0; k<=K; k++) {
                dpR[i][j][k] = min(dpR[i][j][k], dpR[i+1][j][k]);
                dpR[i][j][k] = min(dpR[i][j][k], dpR[i][j+1][k]);
                if(j - i <= k) dpR[i][j][k] = min(dpR[i][j][k], dpR[i+1][j+1][k-j+i] + v[j] - v[i]);
            }
        }
    }

    int mn = min(dpL[l-1][r][K], dpR[l][r+1][K]);
    for(int i=l; i<r; i++)
        for(int j=0; j<=K; j++)
            mn = min(mn, dpL[l-1][i][j] + dpR[i+1][r+1][K-j]);

    cout << sum + mn << '\n';
    return 0;
}

Subtask #1
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 7 ms 11100 KB Output is correct

Subtask #2
33.0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 7 ms 11100 KB Output is correct
8 Correct 1 ms 1112 KB Output is correct
9 Correct 1 ms 1628 KB Output is correct
10 Correct 1 ms 1628 KB Output is correct
11 Correct 2 ms 3164 KB Output is correct
12 Correct 1 ms 1372 KB Output is correct
13 Correct 99 ms 155984 KB Output is correct

Subtask #3
33.0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 7 ms 11100 KB Output is correct
8 Correct 1 ms 1112 KB Output is correct
9 Correct 1 ms 1628 KB Output is correct
10 Correct 1 ms 1628 KB Output is correct
11 Correct 2 ms 3164 KB Output is correct
12 Correct 1 ms 1372 KB Output is correct
13 Correct 99 ms 155984 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 1884 KB Output is correct
16 Correct 1 ms 860 KB Output is correct
17 Correct 2 ms 2736 KB Output is correct
18 Correct 3 ms 4188 KB Output is correct
19 Correct 97 ms 155912 KB Output is correct

Subtask #4
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 7 ms 11100 KB Output is correct
8 Correct 1 ms 1112 KB Output is correct
9 Correct 1 ms 1628 KB Output is correct
10 Correct 1 ms 1628 KB Output is correct
11 Correct 2 ms 3164 KB Output is correct
12 Correct 1 ms 1372 KB Output is correct
13 Correct 99 ms 155984 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 1884 KB Output is correct
16 Correct 1 ms 860 KB Output is correct
17 Correct 2 ms 2736 KB Output is correct
18 Correct 3 ms 4188 KB Output is correct
19 Correct 97 ms 155912 KB Output is correct
20 Correct 16 ms 29276 KB Output is correct
21 Correct 22 ms 40028 KB Output is correct
22 Correct 1 ms 1880 KB Output is correct
23 Runtime error 160 ms 262144 KB Execution killed with signal 9
24 Halted 0 ms 0 KB -