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Submission #937874

# Submission time Handle Problem Language Result Execution time Memory
937874 2024-03-04T15:52:59 Z LucaIlie Uplifting Excursion (BOI22_vault) C++17
5 / 100
 1033 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;
long long 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++ ) {
        long long y = i - m, s = 0;
        for ( int j = 1; s + j <= a[i]; s += j, j++ ) {
            long long 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++ ) {
            long long 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 9816 KB Output is correct
2 Correct 8 ms 9820 KB Output is correct
3 Correct 5 ms 9832 KB Output is correct
4 Correct 35 ms 9820 KB Output is correct
5 Correct 2 ms 9816 KB Output is correct
6 Correct 777 ms 9820 KB Output is correct
7 Correct 311 ms 9820 KB Output is correct
8 Correct 779 ms 9820 KB Output is correct
9 Correct 1033 ms 9816 KB Output is correct
10 Correct 38 ms 9820 KB Output is correct
11 Correct 29 ms 9816 KB Output is correct

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 9816 KB Output is correct
2 Correct 8 ms 9820 KB Output is correct
3 Correct 5 ms 9832 KB Output is correct
4 Correct 35 ms 9820 KB Output is correct
5 Correct 2 ms 9816 KB Output is correct
6 Correct 777 ms 9820 KB Output is correct
7 Correct 311 ms 9820 KB Output is correct
8 Correct 779 ms 9820 KB Output is correct
9 Correct 1033 ms 9816 KB Output is correct
10 Correct 38 ms 9820 KB Output is correct
11 Correct 29 ms 9816 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 9816 KB Output is correct
15 Correct 32 ms 9816 KB Output is correct
16 Correct 2 ms 9820 KB Output is correct
17 Correct 768 ms 9820 KB Output is correct
18 Correct 322 ms 9816 KB Output is correct
19 Correct 780 ms 9820 KB Output is correct
20 Correct 1020 ms 9816 KB Output is correct
21 Correct 32 ms 9820 KB Output is correct
22 Correct 29 ms 10020 KB Output is correct
23 Correct 3 ms 9816 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 37 ms 9816 KB Output is correct
2 Incorrect 2 ms 9820 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 37 ms 9816 KB Output is correct
2 Incorrect 2 ms 9820 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 37 ms 9816 KB Output is correct
2 Incorrect 2 ms 9820 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 9816 KB Output is correct
2 Correct 8 ms 9820 KB Output is correct
3 Correct 5 ms 9832 KB Output is correct
4 Correct 35 ms 9820 KB Output is correct
5 Correct 2 ms 9816 KB Output is correct
6 Correct 777 ms 9820 KB Output is correct
7 Correct 311 ms 9820 KB Output is correct
8 Correct 779 ms 9820 KB Output is correct
9 Correct 1033 ms 9816 KB Output is correct
10 Correct 38 ms 9820 KB Output is correct
11 Correct 29 ms 9816 KB Output is correct
12 Correct 37 ms 9816 KB Output is correct
13 Incorrect 2 ms 9820 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 37 ms 9816 KB Output is correct
2 Incorrect 2 ms 9820 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 9816 KB Output is correct
2 Correct 8 ms 9820 KB Output is correct
3 Correct 5 ms 9832 KB Output is correct
4 Correct 35 ms 9820 KB Output is correct
5 Correct 2 ms 9816 KB Output is correct
6 Correct 777 ms 9820 KB Output is correct
7 Correct 311 ms 9820 KB Output is correct
8 Correct 779 ms 9820 KB Output is correct
9 Correct 1033 ms 9816 KB Output is correct
10 Correct 38 ms 9820 KB Output is correct
11 Correct 29 ms 9816 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 9816 KB Output is correct
15 Correct 32 ms 9816 KB Output is correct
16 Correct 2 ms 9820 KB Output is correct
17 Correct 768 ms 9820 KB Output is correct
18 Correct 322 ms 9816 KB Output is correct
19 Correct 780 ms 9820 KB Output is correct
20 Correct 1020 ms 9816 KB Output is correct
21 Correct 32 ms 9820 KB Output is correct
22 Correct 29 ms 10020 KB Output is correct
23 Correct 3 ms 9816 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 37 ms 9816 KB Output is correct
2 Incorrect 2 ms 9820 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 9816 KB Output is correct
2 Correct 8 ms 9820 KB Output is correct
3 Correct 5 ms 9832 KB Output is correct
4 Correct 35 ms 9820 KB Output is correct
5 Correct 2 ms 9816 KB Output is correct
6 Correct 777 ms 9820 KB Output is correct
7 Correct 311 ms 9820 KB Output is correct
8 Correct 779 ms 9820 KB Output is correct
9 Correct 1033 ms 9816 KB Output is correct
10 Correct 38 ms 9820 KB Output is correct
11 Correct 29 ms 9816 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 9816 KB Output is correct
15 Correct 32 ms 9816 KB Output is correct
16 Correct 2 ms 9820 KB Output is correct
17 Correct 768 ms 9820 KB Output is correct
18 Correct 322 ms 9816 KB Output is correct
19 Correct 780 ms 9820 KB Output is correct
20 Correct 1020 ms 9816 KB Output is correct
21 Correct 32 ms 9820 KB Output is correct
22 Correct 29 ms 10020 KB Output is correct
23 Correct 3 ms 9816 KB Output is correct
24 Runtime error 22 ms 19548 KB Execution killed with signal 11
25 Halted 0 ms 0 KB -