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Submission #675423

# Submission time Handle Problem Language Result Execution time Memory
675423 2022-12-27T08:57:17 Z LucaIlie Bootfall (IZhO17_bootfall) C++17
65 / 100
 1000 ms 7764 KB 
#include <bits/stdc++.h>

using namespace std;

const int maxN = 500;
const int maxS = 350 * 350;

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 0 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 468 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 0 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 468 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 5 ms 816 KB Output is correct
11 Correct 4 ms 724 KB Output is correct
12 Correct 4 ms 812 KB Output is correct
13 Correct 4 ms 724 KB Output is correct
14 Correct 3 ms 724 KB Output is correct
15 Correct 3 ms 724 KB Output is correct
16 Correct 4 ms 724 KB Output is correct
17 Correct 2 ms 596 KB Output is correct
18 Correct 3 ms 724 KB Output is correct
19 Correct 3 ms 756 KB Output is correct
20 Correct 4 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 0 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 468 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 5 ms 816 KB Output is correct
11 Correct 4 ms 724 KB Output is correct
12 Correct 4 ms 812 KB Output is correct
13 Correct 4 ms 724 KB Output is correct
14 Correct 3 ms 724 KB Output is correct
15 Correct 3 ms 724 KB Output is correct
16 Correct 4 ms 724 KB Output is correct
17 Correct 2 ms 596 KB Output is correct
18 Correct 3 ms 724 KB Output is correct
19 Correct 3 ms 756 KB Output is correct
20 Correct 4 ms 724 KB Output is correct
21 Correct 18 ms 1324 KB Output is correct
22 Correct 29 ms 1472 KB Output is correct
23 Correct 11 ms 1108 KB Output is correct
24 Correct 37 ms 1772 KB Output is correct
25 Correct 40 ms 1748 KB Output is correct
26 Correct 43 ms 1856 KB Output is correct
27 Correct 42 ms 1748 KB Output is correct
28 Correct 41 ms 1844 KB Output is correct
29 Correct 41 ms 1748 KB Output is correct
30 Correct 42 ms 1748 KB Output is correct
31 Correct 42 ms 1748 KB Output is correct
32 Correct 47 ms 1848 KB Output is correct
33 Correct 41 ms 1848 KB Output is correct
34 Correct 40 ms 1844 KB Output is correct
35 Correct 47 ms 1748 KB Output is correct
36 Correct 41 ms 1856 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 0 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 468 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 5 ms 816 KB Output is correct
11 Correct 4 ms 724 KB Output is correct
12 Correct 4 ms 812 KB Output is correct
13 Correct 4 ms 724 KB Output is correct
14 Correct 3 ms 724 KB Output is correct
15 Correct 3 ms 724 KB Output is correct
16 Correct 4 ms 724 KB Output is correct
17 Correct 2 ms 596 KB Output is correct
18 Correct 3 ms 724 KB Output is correct
19 Correct 3 ms 756 KB Output is correct
20 Correct 4 ms 724 KB Output is correct
21 Correct 18 ms 1324 KB Output is correct
22 Correct 29 ms 1472 KB Output is correct
23 Correct 11 ms 1108 KB Output is correct
24 Correct 37 ms 1772 KB Output is correct
25 Correct 40 ms 1748 KB Output is correct
26 Correct 43 ms 1856 KB Output is correct
27 Correct 42 ms 1748 KB Output is correct
28 Correct 41 ms 1844 KB Output is correct
29 Correct 41 ms 1748 KB Output is correct
30 Correct 42 ms 1748 KB Output is correct
31 Correct 42 ms 1748 KB Output is correct
32 Correct 47 ms 1848 KB Output is correct
33 Correct 41 ms 1848 KB Output is correct
34 Correct 40 ms 1844 KB Output is correct
35 Correct 47 ms 1748 KB Output is correct
36 Correct 41 ms 1856 KB Output is correct
37 Correct 172 ms 3344 KB Output is correct
38 Correct 169 ms 3348 KB Output is correct
39 Correct 233 ms 4068 KB Output is correct
40 Correct 326 ms 4404 KB Output is correct
41 Correct 278 ms 4396 KB Output is correct
42 Correct 270 ms 4172 KB Output is correct
43 Correct 285 ms 4172 KB Output is correct
44 Correct 294 ms 4196 KB Output is correct
45 Correct 308 ms 4224 KB Output is correct
46 Correct 293 ms 4308 KB Output is correct
47 Correct 273 ms 4104 KB Output is correct
48 Correct 295 ms 4172 KB Output is correct
49 Correct 267 ms 4104 KB Output is correct
50 Correct 279 ms 4096 KB Output is correct
51 Correct 3 ms 4052 KB Output is correct
52 Correct 355 ms 4520 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 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 468 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 5 ms 816 KB Output is correct
11 Correct 4 ms 724 KB Output is correct
12 Correct 4 ms 812 KB Output is correct
13 Correct 4 ms 724 KB Output is correct
14 Correct 3 ms 724 KB Output is correct
15 Correct 3 ms 724 KB Output is correct
16 Correct 4 ms 724 KB Output is correct
17 Correct 2 ms 596 KB Output is correct
18 Correct 3 ms 724 KB Output is correct
19 Correct 3 ms 756 KB Output is correct
20 Correct 4 ms 724 KB Output is correct
21 Correct 18 ms 1324 KB Output is correct
22 Correct 29 ms 1472 KB Output is correct
23 Correct 11 ms 1108 KB Output is correct
24 Correct 37 ms 1772 KB Output is correct
25 Correct 40 ms 1748 KB Output is correct
26 Correct 43 ms 1856 KB Output is correct
27 Correct 42 ms 1748 KB Output is correct
28 Correct 41 ms 1844 KB Output is correct
29 Correct 41 ms 1748 KB Output is correct
30 Correct 42 ms 1748 KB Output is correct
31 Correct 42 ms 1748 KB Output is correct
32 Correct 47 ms 1848 KB Output is correct
33 Correct 41 ms 1848 KB Output is correct
34 Correct 40 ms 1844 KB Output is correct
35 Correct 47 ms 1748 KB Output is correct
36 Correct 41 ms 1856 KB Output is correct
37 Correct 172 ms 3344 KB Output is correct
38 Correct 169 ms 3348 KB Output is correct
39 Correct 233 ms 4068 KB Output is correct
40 Correct 326 ms 4404 KB Output is correct
41 Correct 278 ms 4396 KB Output is correct
42 Correct 270 ms 4172 KB Output is correct
43 Correct 285 ms 4172 KB Output is correct
44 Correct 294 ms 4196 KB Output is correct
45 Correct 308 ms 4224 KB Output is correct
46 Correct 293 ms 4308 KB Output is correct
47 Correct 273 ms 4104 KB Output is correct
48 Correct 295 ms 4172 KB Output is correct
49 Correct 267 ms 4104 KB Output is correct
50 Correct 279 ms 4096 KB Output is correct
51 Correct 3 ms 4052 KB Output is correct
52 Correct 355 ms 4520 KB Output is correct
53 Correct 412 ms 4972 KB Output is correct
54 Correct 565 ms 5724 KB Output is correct
55 Correct 648 ms 5844 KB Output is correct
56 Correct 439 ms 5076 KB Output is correct
57 Correct 668 ms 5836 KB Output is correct
58 Correct 573 ms 5732 KB Output is correct
59 Correct 602 ms 5832 KB Output is correct
60 Correct 4 ms 5588 KB Output is correct
61 Correct 629 ms 5732 KB Output is correct
62 Correct 543 ms 5324 KB Output is correct
63 Correct 547 ms 5404 KB Output is correct
64 Correct 574 ms 5312 KB Output is correct
65 Correct 380 ms 5088 KB Output is correct
66 Correct 383 ms 5004 KB Output is correct

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 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 468 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 5 ms 816 KB Output is correct
11 Correct 4 ms 724 KB Output is correct
12 Correct 4 ms 812 KB Output is correct
13 Correct 4 ms 724 KB Output is correct
14 Correct 3 ms 724 KB Output is correct
15 Correct 3 ms 724 KB Output is correct
16 Correct 4 ms 724 KB Output is correct
17 Correct 2 ms 596 KB Output is correct
18 Correct 3 ms 724 KB Output is correct
19 Correct 3 ms 756 KB Output is correct
20 Correct 4 ms 724 KB Output is correct
21 Correct 18 ms 1324 KB Output is correct
22 Correct 29 ms 1472 KB Output is correct
23 Correct 11 ms 1108 KB Output is correct
24 Correct 37 ms 1772 KB Output is correct
25 Correct 40 ms 1748 KB Output is correct
26 Correct 43 ms 1856 KB Output is correct
27 Correct 42 ms 1748 KB Output is correct
28 Correct 41 ms 1844 KB Output is correct
29 Correct 41 ms 1748 KB Output is correct
30 Correct 42 ms 1748 KB Output is correct
31 Correct 42 ms 1748 KB Output is correct
32 Correct 47 ms 1848 KB Output is correct
33 Correct 41 ms 1848 KB Output is correct
34 Correct 40 ms 1844 KB Output is correct
35 Correct 47 ms 1748 KB Output is correct
36 Correct 41 ms 1856 KB Output is correct
37 Correct 172 ms 3344 KB Output is correct
38 Correct 169 ms 3348 KB Output is correct
39 Correct 233 ms 4068 KB Output is correct
40 Correct 326 ms 4404 KB Output is correct
41 Correct 278 ms 4396 KB Output is correct
42 Correct 270 ms 4172 KB Output is correct
43 Correct 285 ms 4172 KB Output is correct
44 Correct 294 ms 4196 KB Output is correct
45 Correct 308 ms 4224 KB Output is correct
46 Correct 293 ms 4308 KB Output is correct
47 Correct 273 ms 4104 KB Output is correct
48 Correct 295 ms 4172 KB Output is correct
49 Correct 267 ms 4104 KB Output is correct
50 Correct 279 ms 4096 KB Output is correct
51 Correct 3 ms 4052 KB Output is correct
52 Correct 355 ms 4520 KB Output is correct
53 Correct 412 ms 4972 KB Output is correct
54 Correct 565 ms 5724 KB Output is correct
55 Correct 648 ms 5844 KB Output is correct
56 Correct 439 ms 5076 KB Output is correct
57 Correct 668 ms 5836 KB Output is correct
58 Correct 573 ms 5732 KB Output is correct
59 Correct 602 ms 5832 KB Output is correct
60 Correct 4 ms 5588 KB Output is correct
61 Correct 629 ms 5732 KB Output is correct
62 Correct 543 ms 5324 KB Output is correct
63 Correct 547 ms 5404 KB Output is correct
64 Correct 574 ms 5312 KB Output is correct
65 Correct 380 ms 5088 KB Output is correct
66 Correct 383 ms 5004 KB Output is correct
67 Correct 868 ms 6472 KB Output is correct
68 Correct 5 ms 7764 KB Output is correct
69 Execution timed out 1080 ms 7764 KB Time limit exceeded
70 Halted 0 ms 0 KB -