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답안 #937883

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
937883 2024-03-04T15:57:02 Z LucaIlie Uplifting Excursion (BOI22_vault) C++17
20 / 100
 3755 ms 10072 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 >= 0; s-- )
                    maxObj[s] = max( maxObj[s], maxObj[s - x] + j );
            } else {
                for ( int s = 0; s <= MAX_S - MIN_S + x; 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

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 9816 KB Output is correct
2 Correct 9 ms 9832 KB Output is correct
3 Correct 6 ms 9820 KB Output is correct
4 Correct 39 ms 9820 KB Output is correct
5 Correct 2 ms 9820 KB Output is correct
6 Correct 844 ms 9820 KB Output is correct
7 Correct 349 ms 9816 KB Output is correct
8 Correct 876 ms 9820 KB Output is correct
9 Correct 1110 ms 9816 KB Output is correct
10 Correct 37 ms 9816 KB Output is correct
11 Correct 34 ms 9820 KB Output is correct

Subtask #2
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 9816 KB Output is correct
2 Correct 9 ms 9832 KB Output is correct
3 Correct 6 ms 9820 KB Output is correct
4 Correct 39 ms 9820 KB Output is correct
5 Correct 2 ms 9820 KB Output is correct
6 Correct 844 ms 9820 KB Output is correct
7 Correct 349 ms 9816 KB Output is correct
8 Correct 876 ms 9820 KB Output is correct
9 Correct 1110 ms 9816 KB Output is correct
10 Correct 37 ms 9816 KB Output is correct
11 Correct 34 ms 9820 KB Output is correct
12 Correct 11 ms 9820 KB Output is correct
13 Correct 9 ms 9816 KB Output is correct
14 Correct 5 ms 9820 KB Output is correct
15 Correct 38 ms 9832 KB Output is correct
16 Correct 2 ms 9820 KB Output is correct
17 Correct 869 ms 9820 KB Output is correct
18 Correct 346 ms 10072 KB Output is correct
19 Correct 842 ms 9820 KB Output is correct
20 Correct 1130 ms 10064 KB Output is correct
21 Correct 33 ms 10072 KB Output is correct
22 Correct 35 ms 9816 KB Output is correct
23 Correct 3 ms 9820 KB Output is correct
24 Correct 2529 ms 9816 KB Output is correct
25 Correct 901 ms 9816 KB Output is correct
26 Correct 3755 ms 9820 KB Output is correct
27 Correct 3699 ms 9816 KB Output is correct
28 Correct 62 ms 9816 KB Output is correct
29 Correct 59 ms 9820 KB Output is correct

Subtask #3-1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 38 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

# 결과 실행 시간 메모리 Grader output
1 Correct 38 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

# 결과 실행 시간 메모리 Grader output
1 Correct 38 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

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 9816 KB Output is correct
2 Correct 9 ms 9832 KB Output is correct
3 Correct 6 ms 9820 KB Output is correct
4 Correct 39 ms 9820 KB Output is correct
5 Correct 2 ms 9820 KB Output is correct
6 Correct 844 ms 9820 KB Output is correct
7 Correct 349 ms 9816 KB Output is correct
8 Correct 876 ms 9820 KB Output is correct
9 Correct 1110 ms 9816 KB Output is correct
10 Correct 37 ms 9816 KB Output is correct
11 Correct 34 ms 9820 KB Output is correct
12 Correct 38 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

# 결과 실행 시간 메모리 Grader output
1 Correct 38 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

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 9816 KB Output is correct
2 Correct 9 ms 9832 KB Output is correct
3 Correct 6 ms 9820 KB Output is correct
4 Correct 39 ms 9820 KB Output is correct
5 Correct 2 ms 9820 KB Output is correct
6 Correct 844 ms 9820 KB Output is correct
7 Correct 349 ms 9816 KB Output is correct
8 Correct 876 ms 9820 KB Output is correct
9 Correct 1110 ms 9816 KB Output is correct
10 Correct 37 ms 9816 KB Output is correct
11 Correct 34 ms 9820 KB Output is correct
12 Correct 11 ms 9820 KB Output is correct
13 Correct 9 ms 9816 KB Output is correct
14 Correct 5 ms 9820 KB Output is correct
15 Correct 38 ms 9832 KB Output is correct
16 Correct 2 ms 9820 KB Output is correct
17 Correct 869 ms 9820 KB Output is correct
18 Correct 346 ms 10072 KB Output is correct
19 Correct 842 ms 9820 KB Output is correct
20 Correct 1130 ms 10064 KB Output is correct
21 Correct 33 ms 10072 KB Output is correct
22 Correct 35 ms 9816 KB Output is correct
23 Correct 3 ms 9820 KB Output is correct
24 Correct 2529 ms 9816 KB Output is correct
25 Correct 901 ms 9816 KB Output is correct
26 Correct 3755 ms 9820 KB Output is correct
27 Correct 3699 ms 9816 KB Output is correct
28 Correct 62 ms 9816 KB Output is correct
29 Correct 59 ms 9820 KB Output is correct
30 Correct 38 ms 9816 KB Output is correct
31 Incorrect 2 ms 9820 KB Output isn't correct
32 Halted 0 ms 0 KB -

Subtask #6-1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 38 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

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 9816 KB Output is correct
2 Correct 9 ms 9832 KB Output is correct
3 Correct 6 ms 9820 KB Output is correct
4 Correct 39 ms 9820 KB Output is correct
5 Correct 2 ms 9820 KB Output is correct
6 Correct 844 ms 9820 KB Output is correct
7 Correct 349 ms 9816 KB Output is correct
8 Correct 876 ms 9820 KB Output is correct
9 Correct 1110 ms 9816 KB Output is correct
10 Correct 37 ms 9816 KB Output is correct
11 Correct 34 ms 9820 KB Output is correct
12 Correct 11 ms 9820 KB Output is correct
13 Correct 9 ms 9816 KB Output is correct
14 Correct 5 ms 9820 KB Output is correct
15 Correct 38 ms 9832 KB Output is correct
16 Correct 2 ms 9820 KB Output is correct
17 Correct 869 ms 9820 KB Output is correct
18 Correct 346 ms 10072 KB Output is correct
19 Correct 842 ms 9820 KB Output is correct
20 Correct 1130 ms 10064 KB Output is correct
21 Correct 33 ms 10072 KB Output is correct
22 Correct 35 ms 9816 KB Output is correct
23 Correct 3 ms 9820 KB Output is correct
24 Correct 2529 ms 9816 KB Output is correct
25 Correct 901 ms 9816 KB Output is correct
26 Correct 3755 ms 9820 KB Output is correct
27 Correct 3699 ms 9816 KB Output is correct
28 Correct 62 ms 9816 KB Output is correct
29 Correct 59 ms 9820 KB Output is correct
30 Correct 38 ms 9816 KB Output is correct
31 Incorrect 2 ms 9820 KB Output isn't correct
32 Halted 0 ms 0 KB -