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Submission #937848

# Submission time Handle Problem Language Result Execution time Memory
937848 2024-03-04T15:23:40 Z LucaIlie Uplifting Excursion (BOI22_vault) C++17
5 / 100
 1054 ms 19548 KB 
#include <bits/stdc++.h>

using namespace std;

const int MAX_M = 300;
const int MAX_S = 6e5;
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 y = i - m, s = 0;
        for ( int j = 1; s + j <= a[i]; s += j, j++ ) {
            int x = y * j;
            if ( x > 0 ) {
                for ( int s = MAX_S - MIN_S; s >= x; s-- )
                    maxObj[s] = max( maxObj[s], maxObj[s - x] + j );
            } else {
                for ( int s = x; s <= MAX_S - MIN_S; s++ )
                    maxObj[s] = max( maxObj[s], maxObj[s - x] + j );
            }
        }
        for ( ; s + 1 <= a[i]; s++ ) {
            int x = y;
            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 10 ms 9820 KB Output is correct
2 Correct 8 ms 9820 KB Output is correct
3 Correct 5 ms 9820 KB Output is correct
4 Correct 34 ms 9820 KB Output is correct
5 Correct 3 ms 9820 KB Output is correct
6 Correct 792 ms 9820 KB Output is correct
7 Correct 326 ms 9816 KB Output is correct
8 Correct 810 ms 9820 KB Output is correct
9 Correct 1054 ms 9816 KB Output is correct
10 Correct 30 ms 9816 KB Output is correct
11 Correct 34 ms 9820 KB Output is correct

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 9820 KB Output is correct
2 Correct 8 ms 9820 KB Output is correct
3 Correct 5 ms 9820 KB Output is correct
4 Correct 34 ms 9820 KB Output is correct
5 Correct 3 ms 9820 KB Output is correct
6 Correct 792 ms 9820 KB Output is correct
7 Correct 326 ms 9816 KB Output is correct
8 Correct 810 ms 9820 KB Output is correct
9 Correct 1054 ms 9816 KB Output is correct
10 Correct 30 ms 9816 KB Output is correct
11 Correct 34 ms 9820 KB Output is correct
12 Correct 10 ms 9820 KB Output is correct
13 Correct 8 ms 9820 KB Output is correct
14 Correct 5 ms 9820 KB Output is correct
15 Correct 37 ms 9816 KB Output is correct
16 Correct 2 ms 9816 KB Output is correct
17 Correct 800 ms 9820 KB Output is correct
18 Correct 322 ms 9816 KB Output is correct
19 Correct 809 ms 9820 KB Output is correct
20 Correct 1043 ms 9820 KB Output is correct
21 Correct 31 ms 9820 KB Output is correct
22 Correct 30 ms 9820 KB Output is correct
23 Correct 2 ms 9820 KB Output is correct
24 Runtime error 22 ms 19548 KB Execution killed with signal 11
25 Halted 0 ms 0 KB -

Subtask #3-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 35 ms 9816 KB Output is correct
2 Incorrect 2 ms 10072 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 35 ms 9816 KB Output is correct
2 Incorrect 2 ms 10072 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 35 ms 9816 KB Output is correct
2 Incorrect 2 ms 10072 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 10 ms 9820 KB Output is correct
2 Correct 8 ms 9820 KB Output is correct
3 Correct 5 ms 9820 KB Output is correct
4 Correct 34 ms 9820 KB Output is correct
5 Correct 3 ms 9820 KB Output is correct
6 Correct 792 ms 9820 KB Output is correct
7 Correct 326 ms 9816 KB Output is correct
8 Correct 810 ms 9820 KB Output is correct
9 Correct 1054 ms 9816 KB Output is correct
10 Correct 30 ms 9816 KB Output is correct
11 Correct 34 ms 9820 KB Output is correct
12 Correct 35 ms 9816 KB Output is correct
13 Incorrect 2 ms 10072 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 35 ms 9816 KB Output is correct
2 Incorrect 2 ms 10072 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 10 ms 9820 KB Output is correct
2 Correct 8 ms 9820 KB Output is correct
3 Correct 5 ms 9820 KB Output is correct
4 Correct 34 ms 9820 KB Output is correct
5 Correct 3 ms 9820 KB Output is correct
6 Correct 792 ms 9820 KB Output is correct
7 Correct 326 ms 9816 KB Output is correct
8 Correct 810 ms 9820 KB Output is correct
9 Correct 1054 ms 9816 KB Output is correct
10 Correct 30 ms 9816 KB Output is correct
11 Correct 34 ms 9820 KB Output is correct
12 Correct 10 ms 9820 KB Output is correct
13 Correct 8 ms 9820 KB Output is correct
14 Correct 5 ms 9820 KB Output is correct
15 Correct 37 ms 9816 KB Output is correct
16 Correct 2 ms 9816 KB Output is correct
17 Correct 800 ms 9820 KB Output is correct
18 Correct 322 ms 9816 KB Output is correct
19 Correct 809 ms 9820 KB Output is correct
20 Correct 1043 ms 9820 KB Output is correct
21 Correct 31 ms 9820 KB Output is correct
22 Correct 30 ms 9820 KB Output is correct
23 Correct 2 ms 9820 KB Output is correct
24 Runtime error 22 ms 19548 KB Execution killed with signal 11
25 Halted 0 ms 0 KB -

Subtask #6-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 35 ms 9816 KB Output is correct
2 Incorrect 2 ms 10072 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 10 ms 9820 KB Output is correct
2 Correct 8 ms 9820 KB Output is correct
3 Correct 5 ms 9820 KB Output is correct
4 Correct 34 ms 9820 KB Output is correct
5 Correct 3 ms 9820 KB Output is correct
6 Correct 792 ms 9820 KB Output is correct
7 Correct 326 ms 9816 KB Output is correct
8 Correct 810 ms 9820 KB Output is correct
9 Correct 1054 ms 9816 KB Output is correct
10 Correct 30 ms 9816 KB Output is correct
11 Correct 34 ms 9820 KB Output is correct
12 Correct 10 ms 9820 KB Output is correct
13 Correct 8 ms 9820 KB Output is correct
14 Correct 5 ms 9820 KB Output is correct
15 Correct 37 ms 9816 KB Output is correct
16 Correct 2 ms 9816 KB Output is correct
17 Correct 800 ms 9820 KB Output is correct
18 Correct 322 ms 9816 KB Output is correct
19 Correct 809 ms 9820 KB Output is correct
20 Correct 1043 ms 9820 KB Output is correct
21 Correct 31 ms 9820 KB Output is correct
22 Correct 30 ms 9820 KB Output is correct
23 Correct 2 ms 9820 KB Output is correct
24 Runtime error 22 ms 19548 KB Execution killed with signal 11
25 Halted 0 ms 0 KB -