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Submission #675426

# Submission time Handle Problem Language Result Execution time Memory
675426 2022-12-27T08:58:15 Z LucaIlie Bootfall (IZhO17_bootfall) C++17
44 / 100
 592 ms 4872 KB 
#include <bits/stdc++.h>

using namespace std;

const int maxN = 500;
const int maxS = 1e5;

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 0 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 468 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 4 ms 732 KB Output is correct
11 Correct 3 ms 724 KB Output is correct
12 Correct 3 ms 724 KB Output is correct
13 Correct 3 ms 596 KB Output is correct
14 Correct 3 ms 596 KB Output is correct
15 Correct 3 ms 596 KB Output is correct
16 Correct 3 ms 732 KB Output is correct
17 Correct 2 ms 468 KB Output is correct
18 Correct 3 ms 652 KB Output is correct
19 Correct 3 ms 596 KB Output is correct
20 Correct 3 ms 724 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 4 ms 732 KB Output is correct
11 Correct 3 ms 724 KB Output is correct
12 Correct 3 ms 724 KB Output is correct
13 Correct 3 ms 596 KB Output is correct
14 Correct 3 ms 596 KB Output is correct
15 Correct 3 ms 596 KB Output is correct
16 Correct 3 ms 732 KB Output is correct
17 Correct 2 ms 468 KB Output is correct
18 Correct 3 ms 652 KB Output is correct
19 Correct 3 ms 596 KB Output is correct
20 Correct 3 ms 724 KB Output is correct
21 Correct 15 ms 1108 KB Output is correct
22 Correct 21 ms 1260 KB Output is correct
23 Correct 9 ms 980 KB Output is correct
24 Correct 30 ms 1508 KB Output is correct
25 Correct 32 ms 1512 KB Output is correct
26 Correct 36 ms 1492 KB Output is correct
27 Correct 42 ms 1556 KB Output is correct
28 Correct 34 ms 1492 KB Output is correct
29 Correct 34 ms 1492 KB Output is correct
30 Correct 33 ms 1492 KB Output is correct
31 Correct 36 ms 1572 KB Output is correct
32 Correct 34 ms 1572 KB Output is correct
33 Correct 32 ms 1492 KB Output is correct
34 Correct 35 ms 1492 KB Output is correct
35 Correct 33 ms 1492 KB Output is correct
36 Correct 36 ms 1568 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 4 ms 732 KB Output is correct
11 Correct 3 ms 724 KB Output is correct
12 Correct 3 ms 724 KB Output is correct
13 Correct 3 ms 596 KB Output is correct
14 Correct 3 ms 596 KB Output is correct
15 Correct 3 ms 596 KB Output is correct
16 Correct 3 ms 732 KB Output is correct
17 Correct 2 ms 468 KB Output is correct
18 Correct 3 ms 652 KB Output is correct
19 Correct 3 ms 596 KB Output is correct
20 Correct 3 ms 724 KB Output is correct
21 Correct 15 ms 1108 KB Output is correct
22 Correct 21 ms 1260 KB Output is correct
23 Correct 9 ms 980 KB Output is correct
24 Correct 30 ms 1508 KB Output is correct
25 Correct 32 ms 1512 KB Output is correct
26 Correct 36 ms 1492 KB Output is correct
27 Correct 42 ms 1556 KB Output is correct
28 Correct 34 ms 1492 KB Output is correct
29 Correct 34 ms 1492 KB Output is correct
30 Correct 33 ms 1492 KB Output is correct
31 Correct 36 ms 1572 KB Output is correct
32 Correct 34 ms 1572 KB Output is correct
33 Correct 32 ms 1492 KB Output is correct
34 Correct 35 ms 1492 KB Output is correct
35 Correct 33 ms 1492 KB Output is correct
36 Correct 36 ms 1568 KB Output is correct
37 Correct 166 ms 2784 KB Output is correct
38 Correct 142 ms 2796 KB Output is correct
39 Correct 200 ms 3412 KB Output is correct
40 Correct 266 ms 3660 KB Output is correct
41 Correct 234 ms 3640 KB Output is correct
42 Correct 229 ms 3404 KB Output is correct
43 Correct 258 ms 3464 KB Output is correct
44 Correct 267 ms 3496 KB Output is correct
45 Correct 270 ms 3528 KB Output is correct
46 Correct 243 ms 3644 KB Output is correct
47 Correct 238 ms 3412 KB Output is correct
48 Correct 254 ms 3412 KB Output is correct
49 Correct 226 ms 3404 KB Output is correct
50 Correct 250 ms 3412 KB Output is correct
51 Correct 3 ms 3284 KB Output is correct
52 Correct 308 ms 3768 KB Output is correct

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 4 ms 732 KB Output is correct
11 Correct 3 ms 724 KB Output is correct
12 Correct 3 ms 724 KB Output is correct
13 Correct 3 ms 596 KB Output is correct
14 Correct 3 ms 596 KB Output is correct
15 Correct 3 ms 596 KB Output is correct
16 Correct 3 ms 732 KB Output is correct
17 Correct 2 ms 468 KB Output is correct
18 Correct 3 ms 652 KB Output is correct
19 Correct 3 ms 596 KB Output is correct
20 Correct 3 ms 724 KB Output is correct
21 Correct 15 ms 1108 KB Output is correct
22 Correct 21 ms 1260 KB Output is correct
23 Correct 9 ms 980 KB Output is correct
24 Correct 30 ms 1508 KB Output is correct
25 Correct 32 ms 1512 KB Output is correct
26 Correct 36 ms 1492 KB Output is correct
27 Correct 42 ms 1556 KB Output is correct
28 Correct 34 ms 1492 KB Output is correct
29 Correct 34 ms 1492 KB Output is correct
30 Correct 33 ms 1492 KB Output is correct
31 Correct 36 ms 1572 KB Output is correct
32 Correct 34 ms 1572 KB Output is correct
33 Correct 32 ms 1492 KB Output is correct
34 Correct 35 ms 1492 KB Output is correct
35 Correct 33 ms 1492 KB Output is correct
36 Correct 36 ms 1568 KB Output is correct
37 Correct 166 ms 2784 KB Output is correct
38 Correct 142 ms 2796 KB Output is correct
39 Correct 200 ms 3412 KB Output is correct
40 Correct 266 ms 3660 KB Output is correct
41 Correct 234 ms 3640 KB Output is correct
42 Correct 229 ms 3404 KB Output is correct
43 Correct 258 ms 3464 KB Output is correct
44 Correct 267 ms 3496 KB Output is correct
45 Correct 270 ms 3528 KB Output is correct
46 Correct 243 ms 3644 KB Output is correct
47 Correct 238 ms 3412 KB Output is correct
48 Correct 254 ms 3412 KB Output is correct
49 Correct 226 ms 3404 KB Output is correct
50 Correct 250 ms 3412 KB Output is correct
51 Correct 3 ms 3284 KB Output is correct
52 Correct 308 ms 3768 KB Output is correct
53 Correct 352 ms 4132 KB Output is correct
54 Correct 466 ms 4748 KB Output is correct
55 Incorrect 592 ms 4872 KB Output isn't correct
56 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 4 ms 732 KB Output is correct
11 Correct 3 ms 724 KB Output is correct
12 Correct 3 ms 724 KB Output is correct
13 Correct 3 ms 596 KB Output is correct
14 Correct 3 ms 596 KB Output is correct
15 Correct 3 ms 596 KB Output is correct
16 Correct 3 ms 732 KB Output is correct
17 Correct 2 ms 468 KB Output is correct
18 Correct 3 ms 652 KB Output is correct
19 Correct 3 ms 596 KB Output is correct
20 Correct 3 ms 724 KB Output is correct
21 Correct 15 ms 1108 KB Output is correct
22 Correct 21 ms 1260 KB Output is correct
23 Correct 9 ms 980 KB Output is correct
24 Correct 30 ms 1508 KB Output is correct
25 Correct 32 ms 1512 KB Output is correct
26 Correct 36 ms 1492 KB Output is correct
27 Correct 42 ms 1556 KB Output is correct
28 Correct 34 ms 1492 KB Output is correct
29 Correct 34 ms 1492 KB Output is correct
30 Correct 33 ms 1492 KB Output is correct
31 Correct 36 ms 1572 KB Output is correct
32 Correct 34 ms 1572 KB Output is correct
33 Correct 32 ms 1492 KB Output is correct
34 Correct 35 ms 1492 KB Output is correct
35 Correct 33 ms 1492 KB Output is correct
36 Correct 36 ms 1568 KB Output is correct
37 Correct 166 ms 2784 KB Output is correct
38 Correct 142 ms 2796 KB Output is correct
39 Correct 200 ms 3412 KB Output is correct
40 Correct 266 ms 3660 KB Output is correct
41 Correct 234 ms 3640 KB Output is correct
42 Correct 229 ms 3404 KB Output is correct
43 Correct 258 ms 3464 KB Output is correct
44 Correct 267 ms 3496 KB Output is correct
45 Correct 270 ms 3528 KB Output is correct
46 Correct 243 ms 3644 KB Output is correct
47 Correct 238 ms 3412 KB Output is correct
48 Correct 254 ms 3412 KB Output is correct
49 Correct 226 ms 3404 KB Output is correct
50 Correct 250 ms 3412 KB Output is correct
51 Correct 3 ms 3284 KB Output is correct
52 Correct 308 ms 3768 KB Output is correct
53 Correct 352 ms 4132 KB Output is correct
54 Correct 466 ms 4748 KB Output is correct
55 Incorrect 592 ms 4872 KB Output isn't correct
56 Halted 0 ms 0 KB -