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Submission #675413

# Submission time Handle Problem Language Result Execution time Memory
675413 2022-12-27T08:36:44 Z LucaIlie Bootfall (IZhO17_bootfall) C++17
44 / 100
 1000 ms 11092 KB 
#include <bits/stdc++.h>

using namespace std;

const int maxN = 500;
const int maxS = maxN * maxN;

int v[maxN + 1];
bitset<maxS + 1> pos[maxN + 1];
bitset<maxS + 1> tim, timTemp;

int main() {
    int n, s = 0;

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

    pos[0][0] = true;
    for ( int i = 1; i <= n; i++ )
        pos[i] = (pos[i - 1] | (pos[i - 1] << v[i]));

    if ( s % 2 != 0 || !pos[n][s / 2] ) {
        cout << 0;
        return 0;
    }

    for ( int i = 0; i <= s; i++ )
        tim[i] = true;
    for ( int r = 1; r <= n; r++ ) {
        pos[0][0] = true;
        for ( int i = 1; i <= n; i++ ) {
            pos[i] = pos[i - 1];
            if ( i != r )
                pos[i] |= (pos[i - 1] << v[i]);
        }
        timTemp.reset();
        for ( int i = 0; i <= s; i++ ) {
            if ( pos[n][i] )
                timTemp[abs( s - v[r] - i - i )] = true;
        }
        tim &= timTemp;
    }

    tim[0] = false;
    cout << tim.count() << "\n";
    for ( int i = 0; i <= s; i++ ) {
        if ( tim[i] )
            cout << i << " ";
    }

    return 0;
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 596 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 2 ms 724 KB Output is correct
6 Correct 1 ms 596 KB Output is correct
7 Correct 1 ms 596 KB Output is correct
8 Correct 2 ms 792 KB Output is correct
9 Correct 1 ms 724 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 596 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 2 ms 724 KB Output is correct
6 Correct 1 ms 596 KB Output is correct
7 Correct 1 ms 596 KB Output is correct
8 Correct 2 ms 792 KB Output is correct
9 Correct 1 ms 724 KB Output is correct
10 Correct 10 ms 1344 KB Output is correct
11 Correct 10 ms 1236 KB Output is correct
12 Correct 9 ms 1348 KB Output is correct
13 Correct 8 ms 1176 KB Output is correct
14 Correct 8 ms 1364 KB Output is correct
15 Correct 8 ms 1236 KB Output is correct
16 Correct 8 ms 1348 KB Output is correct
17 Correct 3 ms 980 KB Output is correct
18 Correct 5 ms 1108 KB Output is correct
19 Correct 8 ms 1228 KB Output is correct
20 Correct 8 ms 1300 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 596 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 2 ms 724 KB Output is correct
6 Correct 1 ms 596 KB Output is correct
7 Correct 1 ms 596 KB Output is correct
8 Correct 2 ms 792 KB Output is correct
9 Correct 1 ms 724 KB Output is correct
10 Correct 10 ms 1344 KB Output is correct
11 Correct 10 ms 1236 KB Output is correct
12 Correct 9 ms 1348 KB Output is correct
13 Correct 8 ms 1176 KB Output is correct
14 Correct 8 ms 1364 KB Output is correct
15 Correct 8 ms 1236 KB Output is correct
16 Correct 8 ms 1348 KB Output is correct
17 Correct 3 ms 980 KB Output is correct
18 Correct 5 ms 1108 KB Output is correct
19 Correct 8 ms 1228 KB Output is correct
20 Correct 8 ms 1300 KB Output is correct
21 Correct 35 ms 2260 KB Output is correct
22 Correct 48 ms 2644 KB Output is correct
23 Correct 23 ms 1956 KB Output is correct
24 Correct 74 ms 3288 KB Output is correct
25 Correct 85 ms 3300 KB Output is correct
26 Correct 83 ms 3472 KB Output is correct
27 Correct 82 ms 3484 KB Output is correct
28 Correct 82 ms 3412 KB Output is correct
29 Correct 85 ms 3468 KB Output is correct
30 Correct 82 ms 3464 KB Output is correct
31 Correct 82 ms 3480 KB Output is correct
32 Correct 86 ms 3472 KB Output is correct
33 Correct 80 ms 3540 KB Output is correct
34 Correct 82 ms 3464 KB Output is correct
35 Correct 80 ms 3464 KB Output is correct
36 Correct 87 ms 3480 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 596 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 2 ms 724 KB Output is correct
6 Correct 1 ms 596 KB Output is correct
7 Correct 1 ms 596 KB Output is correct
8 Correct 2 ms 792 KB Output is correct
9 Correct 1 ms 724 KB Output is correct
10 Correct 10 ms 1344 KB Output is correct
11 Correct 10 ms 1236 KB Output is correct
12 Correct 9 ms 1348 KB Output is correct
13 Correct 8 ms 1176 KB Output is correct
14 Correct 8 ms 1364 KB Output is correct
15 Correct 8 ms 1236 KB Output is correct
16 Correct 8 ms 1348 KB Output is correct
17 Correct 3 ms 980 KB Output is correct
18 Correct 5 ms 1108 KB Output is correct
19 Correct 8 ms 1228 KB Output is correct
20 Correct 8 ms 1300 KB Output is correct
21 Correct 35 ms 2260 KB Output is correct
22 Correct 48 ms 2644 KB Output is correct
23 Correct 23 ms 1956 KB Output is correct
24 Correct 74 ms 3288 KB Output is correct
25 Correct 85 ms 3300 KB Output is correct
26 Correct 83 ms 3472 KB Output is correct
27 Correct 82 ms 3484 KB Output is correct
28 Correct 82 ms 3412 KB Output is correct
29 Correct 85 ms 3468 KB Output is correct
30 Correct 82 ms 3464 KB Output is correct
31 Correct 82 ms 3480 KB Output is correct
32 Correct 86 ms 3472 KB Output is correct
33 Correct 80 ms 3540 KB Output is correct
34 Correct 82 ms 3464 KB Output is correct
35 Correct 80 ms 3464 KB Output is correct
36 Correct 87 ms 3480 KB Output is correct
37 Correct 365 ms 6540 KB Output is correct
38 Correct 346 ms 6484 KB Output is correct
39 Correct 591 ms 7992 KB Output is correct
40 Correct 748 ms 8668 KB Output is correct
41 Correct 767 ms 8668 KB Output is correct
42 Correct 667 ms 8052 KB Output is correct
43 Correct 677 ms 8000 KB Output is correct
44 Correct 670 ms 8120 KB Output is correct
45 Correct 660 ms 8184 KB Output is correct
46 Correct 695 ms 8780 KB Output is correct
47 Correct 596 ms 8048 KB Output is correct
48 Correct 611 ms 8056 KB Output is correct
49 Correct 612 ms 8140 KB Output is correct
50 Correct 628 ms 8052 KB Output is correct
51 Correct 6 ms 8020 KB Output is correct
52 Correct 754 ms 8796 KB Output is correct

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 596 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 2 ms 724 KB Output is correct
6 Correct 1 ms 596 KB Output is correct
7 Correct 1 ms 596 KB Output is correct
8 Correct 2 ms 792 KB Output is correct
9 Correct 1 ms 724 KB Output is correct
10 Correct 10 ms 1344 KB Output is correct
11 Correct 10 ms 1236 KB Output is correct
12 Correct 9 ms 1348 KB Output is correct
13 Correct 8 ms 1176 KB Output is correct
14 Correct 8 ms 1364 KB Output is correct
15 Correct 8 ms 1236 KB Output is correct
16 Correct 8 ms 1348 KB Output is correct
17 Correct 3 ms 980 KB Output is correct
18 Correct 5 ms 1108 KB Output is correct
19 Correct 8 ms 1228 KB Output is correct
20 Correct 8 ms 1300 KB Output is correct
21 Correct 35 ms 2260 KB Output is correct
22 Correct 48 ms 2644 KB Output is correct
23 Correct 23 ms 1956 KB Output is correct
24 Correct 74 ms 3288 KB Output is correct
25 Correct 85 ms 3300 KB Output is correct
26 Correct 83 ms 3472 KB Output is correct
27 Correct 82 ms 3484 KB Output is correct
28 Correct 82 ms 3412 KB Output is correct
29 Correct 85 ms 3468 KB Output is correct
30 Correct 82 ms 3464 KB Output is correct
31 Correct 82 ms 3480 KB Output is correct
32 Correct 86 ms 3472 KB Output is correct
33 Correct 80 ms 3540 KB Output is correct
34 Correct 82 ms 3464 KB Output is correct
35 Correct 80 ms 3464 KB Output is correct
36 Correct 87 ms 3480 KB Output is correct
37 Correct 365 ms 6540 KB Output is correct
38 Correct 346 ms 6484 KB Output is correct
39 Correct 591 ms 7992 KB Output is correct
40 Correct 748 ms 8668 KB Output is correct
41 Correct 767 ms 8668 KB Output is correct
42 Correct 667 ms 8052 KB Output is correct
43 Correct 677 ms 8000 KB Output is correct
44 Correct 670 ms 8120 KB Output is correct
45 Correct 660 ms 8184 KB Output is correct
46 Correct 695 ms 8780 KB Output is correct
47 Correct 596 ms 8048 KB Output is correct
48 Correct 611 ms 8056 KB Output is correct
49 Correct 612 ms 8140 KB Output is correct
50 Correct 628 ms 8052 KB Output is correct
51 Correct 6 ms 8020 KB Output is correct
52 Correct 754 ms 8796 KB Output is correct
53 Correct 914 ms 9712 KB Output is correct
54 Execution timed out 1099 ms 11092 KB Time limit exceeded
55 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 596 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 2 ms 724 KB Output is correct
6 Correct 1 ms 596 KB Output is correct
7 Correct 1 ms 596 KB Output is correct
8 Correct 2 ms 792 KB Output is correct
9 Correct 1 ms 724 KB Output is correct
10 Correct 10 ms 1344 KB Output is correct
11 Correct 10 ms 1236 KB Output is correct
12 Correct 9 ms 1348 KB Output is correct
13 Correct 8 ms 1176 KB Output is correct
14 Correct 8 ms 1364 KB Output is correct
15 Correct 8 ms 1236 KB Output is correct
16 Correct 8 ms 1348 KB Output is correct
17 Correct 3 ms 980 KB Output is correct
18 Correct 5 ms 1108 KB Output is correct
19 Correct 8 ms 1228 KB Output is correct
20 Correct 8 ms 1300 KB Output is correct
21 Correct 35 ms 2260 KB Output is correct
22 Correct 48 ms 2644 KB Output is correct
23 Correct 23 ms 1956 KB Output is correct
24 Correct 74 ms 3288 KB Output is correct
25 Correct 85 ms 3300 KB Output is correct
26 Correct 83 ms 3472 KB Output is correct
27 Correct 82 ms 3484 KB Output is correct
28 Correct 82 ms 3412 KB Output is correct
29 Correct 85 ms 3468 KB Output is correct
30 Correct 82 ms 3464 KB Output is correct
31 Correct 82 ms 3480 KB Output is correct
32 Correct 86 ms 3472 KB Output is correct
33 Correct 80 ms 3540 KB Output is correct
34 Correct 82 ms 3464 KB Output is correct
35 Correct 80 ms 3464 KB Output is correct
36 Correct 87 ms 3480 KB Output is correct
37 Correct 365 ms 6540 KB Output is correct
38 Correct 346 ms 6484 KB Output is correct
39 Correct 591 ms 7992 KB Output is correct
40 Correct 748 ms 8668 KB Output is correct
41 Correct 767 ms 8668 KB Output is correct
42 Correct 667 ms 8052 KB Output is correct
43 Correct 677 ms 8000 KB Output is correct
44 Correct 670 ms 8120 KB Output is correct
45 Correct 660 ms 8184 KB Output is correct
46 Correct 695 ms 8780 KB Output is correct
47 Correct 596 ms 8048 KB Output is correct
48 Correct 611 ms 8056 KB Output is correct
49 Correct 612 ms 8140 KB Output is correct
50 Correct 628 ms 8052 KB Output is correct
51 Correct 6 ms 8020 KB Output is correct
52 Correct 754 ms 8796 KB Output is correct
53 Correct 914 ms 9712 KB Output is correct
54 Execution timed out 1099 ms 11092 KB Time limit exceeded
55 Halted 0 ms 0 KB -