oj.uz

Submission #645858

# Submission time Handle Problem Language Result Execution time Memory
645858 2022-09-28T07:47:22 Z boris_mihov Bootfall (IZhO17_bootfall) C++17
44 / 100
 1000 ms 972 KB 
#include <algorithm>
#include <iostream>
#include <numeric>
#include <vector>
#include <bitset>
#include <set>
#include <map>

typedef long long llong;
const int MAXN = 350 + 10;
const int MAXSUM = 350*350*2 + 10;
const int INF  = 1e9;

int a[MAXN], n;
std::vector <int> values;
std::bitset <MAXSUM> bs, ans;
void getBitset(int missing)
{
    bs.reset();
    bs[MAXSUM / 2] = 1;
    for (int i = 1 ; i <= n ; ++i)
    {
        if (i == missing) continue;
        bs = ((bs << a[i]) | (bs >> a[i]));
    }
}

void solve()
{
    ans.set();
    bs[MAXSUM / 2] = 1;
    for (int i = 1 ; i <= n ; ++i)
    {
        bs = ((bs << a[i]) | (bs >> a[i]));
    }

    if (!bs[MAXSUM / 2])
    {
        std::cout << 0 << '\n';
        return;
    }

    for (int i = 1 ; i <= n ; ++i)
    {
        getBitset(i);
        ans &= bs;
    }

    for (int i = 1 ; i <= MAXSUM - MAXSUM/2 - 1 ; ++i)
    {
        if (ans[MAXSUM / 2 + i] || ans[MAXSUM / 2 - i])
        {
            values.push_back(i);
        }
    }

    std::cout << values.size() << '\n';
    for (const int &i : values)
    {
        std::cout << i << ' '; 
    }

    std::cout << '\n';
}

void read()
{
    std::cin >> n;
    for (int i = 1 ; i <= n ; ++i)
    {
        std::cin >> a[i];
    }
}

void fastIO()
{
    std::ios_base :: sync_with_stdio(0);
    std::cout.tie(nullptr);
    std::cin.tie(nullptr);
}

int main()
{
    fastIO();
    read();
    solve();

    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 468 KB Output is correct
3 Correct 0 ms 468 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 3 ms 468 KB Output is correct
6 Correct 2 ms 556 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 3 ms 468 KB Output is correct
9 Correct 2 ms 468 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 468 KB Output is correct
3 Correct 0 ms 468 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 3 ms 468 KB Output is correct
6 Correct 2 ms 556 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 3 ms 468 KB Output is correct
9 Correct 2 ms 468 KB Output is correct
10 Correct 12 ms 468 KB Output is correct
11 Correct 13 ms 560 KB Output is correct
12 Correct 14 ms 468 KB Output is correct
13 Correct 11 ms 552 KB Output is correct
14 Correct 12 ms 468 KB Output is correct
15 Correct 11 ms 552 KB Output is correct
16 Correct 12 ms 468 KB Output is correct
17 Correct 5 ms 468 KB Output is correct
18 Correct 8 ms 468 KB Output is correct
19 Correct 9 ms 556 KB Output is correct
20 Correct 16 ms 468 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 468 KB Output is correct
3 Correct 0 ms 468 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 3 ms 468 KB Output is correct
6 Correct 2 ms 556 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 3 ms 468 KB Output is correct
9 Correct 2 ms 468 KB Output is correct
10 Correct 12 ms 468 KB Output is correct
11 Correct 13 ms 560 KB Output is correct
12 Correct 14 ms 468 KB Output is correct
13 Correct 11 ms 552 KB Output is correct
14 Correct 12 ms 468 KB Output is correct
15 Correct 11 ms 552 KB Output is correct
16 Correct 12 ms 468 KB Output is correct
17 Correct 5 ms 468 KB Output is correct
18 Correct 8 ms 468 KB Output is correct
19 Correct 9 ms 556 KB Output is correct
20 Correct 16 ms 468 KB Output is correct
21 Correct 52 ms 536 KB Output is correct
22 Correct 72 ms 548 KB Output is correct
23 Correct 34 ms 536 KB Output is correct
24 Correct 112 ms 536 KB Output is correct
25 Correct 120 ms 532 KB Output is correct
26 Correct 126 ms 544 KB Output is correct
27 Correct 127 ms 536 KB Output is correct
28 Correct 127 ms 544 KB Output is correct
29 Correct 132 ms 540 KB Output is correct
30 Correct 128 ms 468 KB Output is correct
31 Correct 135 ms 536 KB Output is correct
32 Correct 133 ms 536 KB Output is correct
33 Correct 133 ms 536 KB Output is correct
34 Correct 130 ms 468 KB Output is correct
35 Correct 127 ms 532 KB Output is correct
36 Correct 127 ms 532 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 468 KB Output is correct
3 Correct 0 ms 468 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 3 ms 468 KB Output is correct
6 Correct 2 ms 556 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 3 ms 468 KB Output is correct
9 Correct 2 ms 468 KB Output is correct
10 Correct 12 ms 468 KB Output is correct
11 Correct 13 ms 560 KB Output is correct
12 Correct 14 ms 468 KB Output is correct
13 Correct 11 ms 552 KB Output is correct
14 Correct 12 ms 468 KB Output is correct
15 Correct 11 ms 552 KB Output is correct
16 Correct 12 ms 468 KB Output is correct
17 Correct 5 ms 468 KB Output is correct
18 Correct 8 ms 468 KB Output is correct
19 Correct 9 ms 556 KB Output is correct
20 Correct 16 ms 468 KB Output is correct
21 Correct 52 ms 536 KB Output is correct
22 Correct 72 ms 548 KB Output is correct
23 Correct 34 ms 536 KB Output is correct
24 Correct 112 ms 536 KB Output is correct
25 Correct 120 ms 532 KB Output is correct
26 Correct 126 ms 544 KB Output is correct
27 Correct 127 ms 536 KB Output is correct
28 Correct 127 ms 544 KB Output is correct
29 Correct 132 ms 540 KB Output is correct
30 Correct 128 ms 468 KB Output is correct
31 Correct 135 ms 536 KB Output is correct
32 Correct 133 ms 536 KB Output is correct
33 Correct 133 ms 536 KB Output is correct
34 Correct 130 ms 468 KB Output is correct
35 Correct 127 ms 532 KB Output is correct
36 Correct 127 ms 532 KB Output is correct
37 Correct 518 ms 664 KB Output is correct
38 Correct 497 ms 668 KB Output is correct
39 Correct 773 ms 540 KB Output is correct
40 Correct 913 ms 664 KB Output is correct
41 Correct 912 ms 540 KB Output is correct
42 Correct 799 ms 668 KB Output is correct
43 Correct 760 ms 936 KB Output is correct
44 Correct 777 ms 932 KB Output is correct
45 Correct 780 ms 972 KB Output is correct
46 Correct 905 ms 548 KB Output is correct
47 Correct 783 ms 664 KB Output is correct
48 Correct 801 ms 844 KB Output is correct
49 Correct 783 ms 540 KB Output is correct
50 Correct 787 ms 676 KB Output is correct
51 Correct 4 ms 472 KB Output is correct
52 Correct 909 ms 932 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 468 KB Output is correct
3 Correct 0 ms 468 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 3 ms 468 KB Output is correct
6 Correct 2 ms 556 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 3 ms 468 KB Output is correct
9 Correct 2 ms 468 KB Output is correct
10 Correct 12 ms 468 KB Output is correct
11 Correct 13 ms 560 KB Output is correct
12 Correct 14 ms 468 KB Output is correct
13 Correct 11 ms 552 KB Output is correct
14 Correct 12 ms 468 KB Output is correct
15 Correct 11 ms 552 KB Output is correct
16 Correct 12 ms 468 KB Output is correct
17 Correct 5 ms 468 KB Output is correct
18 Correct 8 ms 468 KB Output is correct
19 Correct 9 ms 556 KB Output is correct
20 Correct 16 ms 468 KB Output is correct
21 Correct 52 ms 536 KB Output is correct
22 Correct 72 ms 548 KB Output is correct
23 Correct 34 ms 536 KB Output is correct
24 Correct 112 ms 536 KB Output is correct
25 Correct 120 ms 532 KB Output is correct
26 Correct 126 ms 544 KB Output is correct
27 Correct 127 ms 536 KB Output is correct
28 Correct 127 ms 544 KB Output is correct
29 Correct 132 ms 540 KB Output is correct
30 Correct 128 ms 468 KB Output is correct
31 Correct 135 ms 536 KB Output is correct
32 Correct 133 ms 536 KB Output is correct
33 Correct 133 ms 536 KB Output is correct
34 Correct 130 ms 468 KB Output is correct
35 Correct 127 ms 532 KB Output is correct
36 Correct 127 ms 532 KB Output is correct
37 Correct 518 ms 664 KB Output is correct
38 Correct 497 ms 668 KB Output is correct
39 Correct 773 ms 540 KB Output is correct
40 Correct 913 ms 664 KB Output is correct
41 Correct 912 ms 540 KB Output is correct
42 Correct 799 ms 668 KB Output is correct
43 Correct 760 ms 936 KB Output is correct
44 Correct 777 ms 932 KB Output is correct
45 Correct 780 ms 972 KB Output is correct
46 Correct 905 ms 548 KB Output is correct
47 Correct 783 ms 664 KB Output is correct
48 Correct 801 ms 844 KB Output is correct
49 Correct 783 ms 540 KB Output is correct
50 Correct 787 ms 676 KB Output is correct
51 Correct 4 ms 472 KB Output is correct
52 Correct 909 ms 932 KB Output is correct
53 Execution timed out 1086 ms 468 KB Time limit exceeded
54 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 468 KB Output is correct
3 Correct 0 ms 468 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 3 ms 468 KB Output is correct
6 Correct 2 ms 556 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 3 ms 468 KB Output is correct
9 Correct 2 ms 468 KB Output is correct
10 Correct 12 ms 468 KB Output is correct
11 Correct 13 ms 560 KB Output is correct
12 Correct 14 ms 468 KB Output is correct
13 Correct 11 ms 552 KB Output is correct
14 Correct 12 ms 468 KB Output is correct
15 Correct 11 ms 552 KB Output is correct
16 Correct 12 ms 468 KB Output is correct
17 Correct 5 ms 468 KB Output is correct
18 Correct 8 ms 468 KB Output is correct
19 Correct 9 ms 556 KB Output is correct
20 Correct 16 ms 468 KB Output is correct
21 Correct 52 ms 536 KB Output is correct
22 Correct 72 ms 548 KB Output is correct
23 Correct 34 ms 536 KB Output is correct
24 Correct 112 ms 536 KB Output is correct
25 Correct 120 ms 532 KB Output is correct
26 Correct 126 ms 544 KB Output is correct
27 Correct 127 ms 536 KB Output is correct
28 Correct 127 ms 544 KB Output is correct
29 Correct 132 ms 540 KB Output is correct
30 Correct 128 ms 468 KB Output is correct
31 Correct 135 ms 536 KB Output is correct
32 Correct 133 ms 536 KB Output is correct
33 Correct 133 ms 536 KB Output is correct
34 Correct 130 ms 468 KB Output is correct
35 Correct 127 ms 532 KB Output is correct
36 Correct 127 ms 532 KB Output is correct
37 Correct 518 ms 664 KB Output is correct
38 Correct 497 ms 668 KB Output is correct
39 Correct 773 ms 540 KB Output is correct
40 Correct 913 ms 664 KB Output is correct
41 Correct 912 ms 540 KB Output is correct
42 Correct 799 ms 668 KB Output is correct
43 Correct 760 ms 936 KB Output is correct
44 Correct 777 ms 932 KB Output is correct
45 Correct 780 ms 972 KB Output is correct
46 Correct 905 ms 548 KB Output is correct
47 Correct 783 ms 664 KB Output is correct
48 Correct 801 ms 844 KB Output is correct
49 Correct 783 ms 540 KB Output is correct
50 Correct 787 ms 676 KB Output is correct
51 Correct 4 ms 472 KB Output is correct
52 Correct 909 ms 932 KB Output is correct
53 Execution timed out 1086 ms 468 KB Time limit exceeded
54 Halted 0 ms 0 KB -