oj.uz

Submission #404368

# Submission time Handle Problem Language Result Execution time Memory
404368 2021-05-14T09:30:04 Z fvogel499 Bootfall (IZhO17_bootfall) C++14
44 / 100
 1000 ms 580 KB 
#include <iostream>
#include <cmath>
#include <vector>
#include <bitset>
#include <queue>
#include <cstring>
#include <set>
#include <unordered_set>
#include <map>
#include <unordered_map>
#include <algorithm>

using namespace std;

#define pii pair<int, int>
#define f first
#define s second

#define ll long long
#define rint int32_t

const int siz = 250001;

rint main() {
    cin.tie(0);
    // ios_base::sync_with_stdio(0);

    int n;
    cin >> n;

    int raw [n];
    for (int i = 0; i < n; i++) cin >> raw[i];

    bitset<siz> even(0);
    bitset<siz> uneven(0);
    for (int i = 1; i < siz; i++) even[i] = 1;
    for (int i = 0; i < siz; i++) uneven[i] = 1;

    bitset<siz> check(0);
    check[0] = 1;
    int checkSum = 0;
    for (int i = 0; i < n; i++) {
        check |= check<<raw[i];
        checkSum += raw[i];
    }
    if (checkSum%2 == 1 or check[checkSum/2] == 0) {
        even = bitset<siz>(0);
        uneven = bitset<siz>(0);
    }

    for (int i = 0; i < n; i++) {
        bitset<siz> cur(0);
        cur[0] = 1;
        int locSum = 0;
        for (int j = 0; j < n; j++) if (i != j) {
            cur |= cur<<raw[j];
            locSum += raw[j];
        }
        if (locSum%2 == 0) {
            even &= cur>>(locSum/2);
            uneven &= 0;
        }
        else {
            uneven &= cur>>(locSum/2+1);
            even &= 0;
        }
    }

    cout << even.count()+uneven.count() << endl;
    for (int i = 0; i < siz; i++) {
        if (even[i]) cout << i*2 << " ";
        if (uneven[i]) cout << i*2+1 << " ";
    }

    int d = 0;
    d++;
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 460 KB Output is correct
2 Correct 3 ms 460 KB Output is correct
3 Correct 3 ms 460 KB Output is correct
4 Correct 3 ms 460 KB Output is correct
5 Correct 4 ms 460 KB Output is correct
6 Correct 3 ms 460 KB Output is correct
7 Correct 3 ms 460 KB Output is correct
8 Correct 4 ms 460 KB Output is correct
9 Correct 4 ms 460 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 460 KB Output is correct
2 Correct 3 ms 460 KB Output is correct
3 Correct 3 ms 460 KB Output is correct
4 Correct 3 ms 460 KB Output is correct
5 Correct 4 ms 460 KB Output is correct
6 Correct 3 ms 460 KB Output is correct
7 Correct 3 ms 460 KB Output is correct
8 Correct 4 ms 460 KB Output is correct
9 Correct 4 ms 460 KB Output is correct
10 Correct 10 ms 460 KB Output is correct
11 Correct 13 ms 460 KB Output is correct
12 Correct 12 ms 460 KB Output is correct
13 Correct 11 ms 460 KB Output is correct
14 Correct 10 ms 460 KB Output is correct
15 Correct 12 ms 464 KB Output is correct
16 Correct 13 ms 464 KB Output is correct
17 Correct 7 ms 460 KB Output is correct
18 Correct 9 ms 468 KB Output is correct
19 Correct 9 ms 472 KB Output is correct
20 Correct 10 ms 468 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 460 KB Output is correct
2 Correct 3 ms 460 KB Output is correct
3 Correct 3 ms 460 KB Output is correct
4 Correct 3 ms 460 KB Output is correct
5 Correct 4 ms 460 KB Output is correct
6 Correct 3 ms 460 KB Output is correct
7 Correct 3 ms 460 KB Output is correct
8 Correct 4 ms 460 KB Output is correct
9 Correct 4 ms 460 KB Output is correct
10 Correct 10 ms 460 KB Output is correct
11 Correct 13 ms 460 KB Output is correct
12 Correct 12 ms 460 KB Output is correct
13 Correct 11 ms 460 KB Output is correct
14 Correct 10 ms 460 KB Output is correct
15 Correct 12 ms 464 KB Output is correct
16 Correct 13 ms 464 KB Output is correct
17 Correct 7 ms 460 KB Output is correct
18 Correct 9 ms 468 KB Output is correct
19 Correct 9 ms 472 KB Output is correct
20 Correct 10 ms 468 KB Output is correct
21 Correct 37 ms 460 KB Output is correct
22 Correct 49 ms 460 KB Output is correct
23 Correct 24 ms 460 KB Output is correct
24 Correct 100 ms 460 KB Output is correct
25 Correct 78 ms 460 KB Output is correct
26 Correct 86 ms 460 KB Output is correct
27 Correct 86 ms 460 KB Output is correct
28 Correct 95 ms 464 KB Output is correct
29 Correct 87 ms 444 KB Output is correct
30 Correct 103 ms 460 KB Output is correct
31 Correct 86 ms 460 KB Output is correct
32 Correct 91 ms 460 KB Output is correct
33 Correct 88 ms 460 KB Output is correct
34 Correct 92 ms 460 KB Output is correct
35 Correct 99 ms 460 KB Output is correct
36 Correct 91 ms 460 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 460 KB Output is correct
2 Correct 3 ms 460 KB Output is correct
3 Correct 3 ms 460 KB Output is correct
4 Correct 3 ms 460 KB Output is correct
5 Correct 4 ms 460 KB Output is correct
6 Correct 3 ms 460 KB Output is correct
7 Correct 3 ms 460 KB Output is correct
8 Correct 4 ms 460 KB Output is correct
9 Correct 4 ms 460 KB Output is correct
10 Correct 10 ms 460 KB Output is correct
11 Correct 13 ms 460 KB Output is correct
12 Correct 12 ms 460 KB Output is correct
13 Correct 11 ms 460 KB Output is correct
14 Correct 10 ms 460 KB Output is correct
15 Correct 12 ms 464 KB Output is correct
16 Correct 13 ms 464 KB Output is correct
17 Correct 7 ms 460 KB Output is correct
18 Correct 9 ms 468 KB Output is correct
19 Correct 9 ms 472 KB Output is correct
20 Correct 10 ms 468 KB Output is correct
21 Correct 37 ms 460 KB Output is correct
22 Correct 49 ms 460 KB Output is correct
23 Correct 24 ms 460 KB Output is correct
24 Correct 100 ms 460 KB Output is correct
25 Correct 78 ms 460 KB Output is correct
26 Correct 86 ms 460 KB Output is correct
27 Correct 86 ms 460 KB Output is correct
28 Correct 95 ms 464 KB Output is correct
29 Correct 87 ms 444 KB Output is correct
30 Correct 103 ms 460 KB Output is correct
31 Correct 86 ms 460 KB Output is correct
32 Correct 91 ms 460 KB Output is correct
33 Correct 88 ms 460 KB Output is correct
34 Correct 92 ms 460 KB Output is correct
35 Correct 99 ms 460 KB Output is correct
36 Correct 91 ms 460 KB Output is correct
37 Correct 344 ms 460 KB Output is correct
38 Correct 340 ms 460 KB Output is correct
39 Correct 534 ms 460 KB Output is correct
40 Correct 604 ms 460 KB Output is correct
41 Correct 612 ms 460 KB Output is correct
42 Correct 545 ms 460 KB Output is correct
43 Correct 499 ms 580 KB Output is correct
44 Correct 563 ms 576 KB Output is correct
45 Correct 540 ms 572 KB Output is correct
46 Correct 652 ms 580 KB Output is correct
47 Correct 547 ms 444 KB Output is correct
48 Correct 525 ms 460 KB Output is correct
49 Correct 569 ms 444 KB Output is correct
50 Correct 523 ms 460 KB Output is correct
51 Correct 537 ms 444 KB Output is correct
52 Correct 610 ms 576 KB Output is correct

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 460 KB Output is correct
2 Correct 3 ms 460 KB Output is correct
3 Correct 3 ms 460 KB Output is correct
4 Correct 3 ms 460 KB Output is correct
5 Correct 4 ms 460 KB Output is correct
6 Correct 3 ms 460 KB Output is correct
7 Correct 3 ms 460 KB Output is correct
8 Correct 4 ms 460 KB Output is correct
9 Correct 4 ms 460 KB Output is correct
10 Correct 10 ms 460 KB Output is correct
11 Correct 13 ms 460 KB Output is correct
12 Correct 12 ms 460 KB Output is correct
13 Correct 11 ms 460 KB Output is correct
14 Correct 10 ms 460 KB Output is correct
15 Correct 12 ms 464 KB Output is correct
16 Correct 13 ms 464 KB Output is correct
17 Correct 7 ms 460 KB Output is correct
18 Correct 9 ms 468 KB Output is correct
19 Correct 9 ms 472 KB Output is correct
20 Correct 10 ms 468 KB Output is correct
21 Correct 37 ms 460 KB Output is correct
22 Correct 49 ms 460 KB Output is correct
23 Correct 24 ms 460 KB Output is correct
24 Correct 100 ms 460 KB Output is correct
25 Correct 78 ms 460 KB Output is correct
26 Correct 86 ms 460 KB Output is correct
27 Correct 86 ms 460 KB Output is correct
28 Correct 95 ms 464 KB Output is correct
29 Correct 87 ms 444 KB Output is correct
30 Correct 103 ms 460 KB Output is correct
31 Correct 86 ms 460 KB Output is correct
32 Correct 91 ms 460 KB Output is correct
33 Correct 88 ms 460 KB Output is correct
34 Correct 92 ms 460 KB Output is correct
35 Correct 99 ms 460 KB Output is correct
36 Correct 91 ms 460 KB Output is correct
37 Correct 344 ms 460 KB Output is correct
38 Correct 340 ms 460 KB Output is correct
39 Correct 534 ms 460 KB Output is correct
40 Correct 604 ms 460 KB Output is correct
41 Correct 612 ms 460 KB Output is correct
42 Correct 545 ms 460 KB Output is correct
43 Correct 499 ms 580 KB Output is correct
44 Correct 563 ms 576 KB Output is correct
45 Correct 540 ms 572 KB Output is correct
46 Correct 652 ms 580 KB Output is correct
47 Correct 547 ms 444 KB Output is correct
48 Correct 525 ms 460 KB Output is correct
49 Correct 569 ms 444 KB Output is correct
50 Correct 523 ms 460 KB Output is correct
51 Correct 537 ms 444 KB Output is correct
52 Correct 610 ms 576 KB Output is correct
53 Correct 759 ms 576 KB Output is correct
54 Execution timed out 1040 ms 580 KB Time limit exceeded
55 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 460 KB Output is correct
2 Correct 3 ms 460 KB Output is correct
3 Correct 3 ms 460 KB Output is correct
4 Correct 3 ms 460 KB Output is correct
5 Correct 4 ms 460 KB Output is correct
6 Correct 3 ms 460 KB Output is correct
7 Correct 3 ms 460 KB Output is correct
8 Correct 4 ms 460 KB Output is correct
9 Correct 4 ms 460 KB Output is correct
10 Correct 10 ms 460 KB Output is correct
11 Correct 13 ms 460 KB Output is correct
12 Correct 12 ms 460 KB Output is correct
13 Correct 11 ms 460 KB Output is correct
14 Correct 10 ms 460 KB Output is correct
15 Correct 12 ms 464 KB Output is correct
16 Correct 13 ms 464 KB Output is correct
17 Correct 7 ms 460 KB Output is correct
18 Correct 9 ms 468 KB Output is correct
19 Correct 9 ms 472 KB Output is correct
20 Correct 10 ms 468 KB Output is correct
21 Correct 37 ms 460 KB Output is correct
22 Correct 49 ms 460 KB Output is correct
23 Correct 24 ms 460 KB Output is correct
24 Correct 100 ms 460 KB Output is correct
25 Correct 78 ms 460 KB Output is correct
26 Correct 86 ms 460 KB Output is correct
27 Correct 86 ms 460 KB Output is correct
28 Correct 95 ms 464 KB Output is correct
29 Correct 87 ms 444 KB Output is correct
30 Correct 103 ms 460 KB Output is correct
31 Correct 86 ms 460 KB Output is correct
32 Correct 91 ms 460 KB Output is correct
33 Correct 88 ms 460 KB Output is correct
34 Correct 92 ms 460 KB Output is correct
35 Correct 99 ms 460 KB Output is correct
36 Correct 91 ms 460 KB Output is correct
37 Correct 344 ms 460 KB Output is correct
38 Correct 340 ms 460 KB Output is correct
39 Correct 534 ms 460 KB Output is correct
40 Correct 604 ms 460 KB Output is correct
41 Correct 612 ms 460 KB Output is correct
42 Correct 545 ms 460 KB Output is correct
43 Correct 499 ms 580 KB Output is correct
44 Correct 563 ms 576 KB Output is correct
45 Correct 540 ms 572 KB Output is correct
46 Correct 652 ms 580 KB Output is correct
47 Correct 547 ms 444 KB Output is correct
48 Correct 525 ms 460 KB Output is correct
49 Correct 569 ms 444 KB Output is correct
50 Correct 523 ms 460 KB Output is correct
51 Correct 537 ms 444 KB Output is correct
52 Correct 610 ms 576 KB Output is correct
53 Correct 759 ms 576 KB Output is correct
54 Execution timed out 1040 ms 580 KB Time limit exceeded
55 Halted 0 ms 0 KB -