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Submission #937834

# Submission time Handle Problem Language Result Execution time Memory
937834 2024-03-04T15:05:04 Z LucaIlie Uplifting Excursion (BOI22_vault) C++17
5 / 100
 5000 ms 5200 KB 
#include <bits/stdc++.h>

using namespace std;

const int MAX_M = 300;
const int MAX_S = 3e5;
const int MIN_S = -MAX_S;
const long long INF = 1e18;
int a[2 * MAX_M + 1];
long long maxObj[MAX_S - MIN_S + 1];

int main() {
    int m, l;

    cin >> m >> l;
    for ( int i = 0; i <= 2 * m; i++ )
        cin >> a[i];

    for ( int s = 0; s <= MAX_S - MIN_S; s++ )
        maxObj[s] = -INF;
    maxObj[0 - MIN_S] = 0;
    for ( int i = 0; i <= 2 * m; i++ ) {
        int x = i - m;
        for ( int j = 1; j <= a[i] && j * x <= MAX_S && j * x >= MIN_S; j++ ) {
            if ( x > 0 ) {
                for ( int s = MAX_S - MIN_S; s >= x; s-- )
                    maxObj[s] = max( maxObj[s], maxObj[s - x] + 1 );
            } else {
                for ( int s = x; s <= MAX_S - MIN_S; s++ )
                    maxObj[s] = max( maxObj[s], maxObj[s - x] + 1 );
            }
        }
    }

    if ( l < MIN_S || l > MAX_S || maxObj[l - MIN_S] < 0 )
        cout << "impossible\n";
    else
        cout << maxObj[l - MIN_S] << "\n";

    return 0;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 4952 KB Output is correct
2 Correct 5 ms 4956 KB Output is correct
3 Correct 4 ms 4956 KB Output is correct
4 Correct 29 ms 4956 KB Output is correct
5 Correct 1 ms 4980 KB Output is correct
6 Correct 1206 ms 5120 KB Output is correct
7 Correct 476 ms 5200 KB Output is correct
8 Correct 1167 ms 5116 KB Output is correct
9 Correct 2194 ms 5116 KB Output is correct
10 Correct 54 ms 4956 KB Output is correct
11 Correct 40 ms 4952 KB Output is correct

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 4952 KB Output is correct
2 Correct 5 ms 4956 KB Output is correct
3 Correct 4 ms 4956 KB Output is correct
4 Correct 29 ms 4956 KB Output is correct
5 Correct 1 ms 4980 KB Output is correct
6 Correct 1206 ms 5120 KB Output is correct
7 Correct 476 ms 5200 KB Output is correct
8 Correct 1167 ms 5116 KB Output is correct
9 Correct 2194 ms 5116 KB Output is correct
10 Correct 54 ms 4956 KB Output is correct
11 Correct 40 ms 4952 KB Output is correct
12 Correct 6 ms 4956 KB Output is correct
13 Correct 5 ms 4980 KB Output is correct
14 Correct 4 ms 5136 KB Output is correct
15 Correct 30 ms 4952 KB Output is correct
16 Correct 1 ms 4952 KB Output is correct
17 Correct 1344 ms 5116 KB Output is correct
18 Correct 475 ms 4956 KB Output is correct
19 Correct 1161 ms 5120 KB Output is correct
20 Correct 2170 ms 5112 KB Output is correct
21 Correct 54 ms 4956 KB Output is correct
22 Correct 40 ms 4952 KB Output is correct
23 Correct 1 ms 4956 KB Output is correct
24 Correct 4541 ms 5116 KB Output is correct
25 Correct 1664 ms 5116 KB Output is correct
26 Execution timed out 5067 ms 4956 KB Time limit exceeded
27 Halted 0 ms 0 KB -

Subtask #3-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 29 ms 4956 KB Output is correct
2 Incorrect 1 ms 4956 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3-2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 29 ms 4956 KB Output is correct
2 Incorrect 1 ms 4956 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 29 ms 4956 KB Output is correct
2 Incorrect 1 ms 4956 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4-2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 4952 KB Output is correct
2 Correct 5 ms 4956 KB Output is correct
3 Correct 4 ms 4956 KB Output is correct
4 Correct 29 ms 4956 KB Output is correct
5 Correct 1 ms 4980 KB Output is correct
6 Correct 1206 ms 5120 KB Output is correct
7 Correct 476 ms 5200 KB Output is correct
8 Correct 1167 ms 5116 KB Output is correct
9 Correct 2194 ms 5116 KB Output is correct
10 Correct 54 ms 4956 KB Output is correct
11 Correct 40 ms 4952 KB Output is correct
12 Correct 29 ms 4956 KB Output is correct
13 Incorrect 1 ms 4956 KB Output isn't correct
14 Halted 0 ms 0 KB -

Subtask #5-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 29 ms 4956 KB Output is correct
2 Incorrect 1 ms 4956 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5-2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 4952 KB Output is correct
2 Correct 5 ms 4956 KB Output is correct
3 Correct 4 ms 4956 KB Output is correct
4 Correct 29 ms 4956 KB Output is correct
5 Correct 1 ms 4980 KB Output is correct
6 Correct 1206 ms 5120 KB Output is correct
7 Correct 476 ms 5200 KB Output is correct
8 Correct 1167 ms 5116 KB Output is correct
9 Correct 2194 ms 5116 KB Output is correct
10 Correct 54 ms 4956 KB Output is correct
11 Correct 40 ms 4952 KB Output is correct
12 Correct 6 ms 4956 KB Output is correct
13 Correct 5 ms 4980 KB Output is correct
14 Correct 4 ms 5136 KB Output is correct
15 Correct 30 ms 4952 KB Output is correct
16 Correct 1 ms 4952 KB Output is correct
17 Correct 1344 ms 5116 KB Output is correct
18 Correct 475 ms 4956 KB Output is correct
19 Correct 1161 ms 5120 KB Output is correct
20 Correct 2170 ms 5112 KB Output is correct
21 Correct 54 ms 4956 KB Output is correct
22 Correct 40 ms 4952 KB Output is correct
23 Correct 1 ms 4956 KB Output is correct
24 Correct 4541 ms 5116 KB Output is correct
25 Correct 1664 ms 5116 KB Output is correct
26 Execution timed out 5067 ms 4956 KB Time limit exceeded
27 Halted 0 ms 0 KB -

Subtask #6-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 29 ms 4956 KB Output is correct
2 Incorrect 1 ms 4956 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #6-2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 4952 KB Output is correct
2 Correct 5 ms 4956 KB Output is correct
3 Correct 4 ms 4956 KB Output is correct
4 Correct 29 ms 4956 KB Output is correct
5 Correct 1 ms 4980 KB Output is correct
6 Correct 1206 ms 5120 KB Output is correct
7 Correct 476 ms 5200 KB Output is correct
8 Correct 1167 ms 5116 KB Output is correct
9 Correct 2194 ms 5116 KB Output is correct
10 Correct 54 ms 4956 KB Output is correct
11 Correct 40 ms 4952 KB Output is correct
12 Correct 6 ms 4956 KB Output is correct
13 Correct 5 ms 4980 KB Output is correct
14 Correct 4 ms 5136 KB Output is correct
15 Correct 30 ms 4952 KB Output is correct
16 Correct 1 ms 4952 KB Output is correct
17 Correct 1344 ms 5116 KB Output is correct
18 Correct 475 ms 4956 KB Output is correct
19 Correct 1161 ms 5120 KB Output is correct
20 Correct 2170 ms 5112 KB Output is correct
21 Correct 54 ms 4956 KB Output is correct
22 Correct 40 ms 4952 KB Output is correct
23 Correct 1 ms 4956 KB Output is correct
24 Correct 4541 ms 5116 KB Output is correct
25 Correct 1664 ms 5116 KB Output is correct
26 Execution timed out 5067 ms 4956 KB Time limit exceeded
27 Halted 0 ms 0 KB -