oj.uz

Submission #894564

# Submission time Handle Problem Language Result Execution time Memory
894564 2023-12-28T12:57:19 Z Andrey Bootfall (IZhO17_bootfall) C++14
28 / 100
 34 ms 3672 KB 
#include <bits/stdc++.h>
using namespace std;

bitset<501> idk[25001];

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    int n,sb = 0;
    cin >> n;
    vector<int> haha(n);
    for(int i = 0; i < n; i++) {
        cin >> haha[i];
        sb+=haha[i];
    }
    for(int i = 0; i < 501; i++) {
        idk[0][i] = 1;
    }
    for(int i = 0; i < n; i++) {
        for(int j = 25000; j >= haha[i]; j--) {
            bool a = idk[j][i];
            idk[j]|=idk[j-haha[i]];
            idk[j][i] = a;
        }
    }
    vector<int> ans(0);
    for(int i = 1; i <= 25000; i++) {
        bool yeah = true;
        if(sb%2 == 0) {
            if(idk[sb/2][n] == 0) {
                yeah = false;
            }
            for(int j = 0; j < n; j++) {
                if((sb+i-haha[j])%2 == 1) {
                    yeah = false;
                }
                if(idk[(sb+i-haha[j])/2][j] == 0) {
                    yeah = false;
                }
            }
            if(yeah) {
                ans.push_back(i);
            }
        }
    }
    cout << ans.size() << "\n";
    for(int i = 0; i < ans.size(); i++) {
        cout << ans[i] << " ";
    }
    return 0;
}

Compilation message

bootfall.cpp: In function 'int main()':
bootfall.cpp:49:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   49 |     for(int i = 0; i < ans.size(); i++) {
      |                    ~~^~~~~~~~~~~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1884 KB Output is correct
2 Correct 2 ms 1884 KB Output is correct
3 Correct 2 ms 1884 KB Output is correct
4 Correct 2 ms 1884 KB Output is correct
5 Correct 3 ms 1884 KB Output is correct
6 Correct 2 ms 1884 KB Output is correct
7 Correct 2 ms 1884 KB Output is correct
8 Correct 3 ms 1884 KB Output is correct
9 Correct 3 ms 1884 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1884 KB Output is correct
2 Correct 2 ms 1884 KB Output is correct
3 Correct 2 ms 1884 KB Output is correct
4 Correct 2 ms 1884 KB Output is correct
5 Correct 3 ms 1884 KB Output is correct
6 Correct 2 ms 1884 KB Output is correct
7 Correct 2 ms 1884 KB Output is correct
8 Correct 3 ms 1884 KB Output is correct
9 Correct 3 ms 1884 KB Output is correct
10 Correct 5 ms 1880 KB Output is correct
11 Correct 6 ms 1884 KB Output is correct
12 Correct 6 ms 2000 KB Output is correct
13 Correct 6 ms 1880 KB Output is correct
14 Correct 5 ms 1884 KB Output is correct
15 Correct 5 ms 1884 KB Output is correct
16 Correct 7 ms 2024 KB Output is correct
17 Correct 4 ms 1884 KB Output is correct
18 Correct 5 ms 1884 KB Output is correct
19 Correct 5 ms 1884 KB Output is correct
20 Correct 6 ms 2028 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1884 KB Output is correct
2 Correct 2 ms 1884 KB Output is correct
3 Correct 2 ms 1884 KB Output is correct
4 Correct 2 ms 1884 KB Output is correct
5 Correct 3 ms 1884 KB Output is correct
6 Correct 2 ms 1884 KB Output is correct
7 Correct 2 ms 1884 KB Output is correct
8 Correct 3 ms 1884 KB Output is correct
9 Correct 3 ms 1884 KB Output is correct
10 Correct 5 ms 1880 KB Output is correct
11 Correct 6 ms 1884 KB Output is correct
12 Correct 6 ms 2000 KB Output is correct
13 Correct 6 ms 1880 KB Output is correct
14 Correct 5 ms 1884 KB Output is correct
15 Correct 5 ms 1884 KB Output is correct
16 Correct 7 ms 2024 KB Output is correct
17 Correct 4 ms 1884 KB Output is correct
18 Correct 5 ms 1884 KB Output is correct
19 Correct 5 ms 1884 KB Output is correct
20 Correct 6 ms 2028 KB Output is correct
21 Correct 11 ms 1884 KB Output is correct
22 Correct 12 ms 1884 KB Output is correct
23 Correct 8 ms 2024 KB Output is correct
24 Correct 15 ms 1884 KB Output is correct
25 Correct 16 ms 1884 KB Output is correct
26 Correct 16 ms 2024 KB Output is correct
27 Correct 16 ms 1880 KB Output is correct
28 Correct 16 ms 2024 KB Output is correct
29 Correct 16 ms 2032 KB Output is correct
30 Correct 16 ms 1884 KB Output is correct
31 Correct 19 ms 2044 KB Output is correct
32 Correct 16 ms 1884 KB Output is correct
33 Correct 17 ms 2012 KB Output is correct
34 Correct 16 ms 1880 KB Output is correct
35 Correct 18 ms 1884 KB Output is correct
36 Correct 17 ms 1884 KB Output is correct

Subtask #4
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1884 KB Output is correct
2 Correct 2 ms 1884 KB Output is correct
3 Correct 2 ms 1884 KB Output is correct
4 Correct 2 ms 1884 KB Output is correct
5 Correct 3 ms 1884 KB Output is correct
6 Correct 2 ms 1884 KB Output is correct
7 Correct 2 ms 1884 KB Output is correct
8 Correct 3 ms 1884 KB Output is correct
9 Correct 3 ms 1884 KB Output is correct
10 Correct 5 ms 1880 KB Output is correct
11 Correct 6 ms 1884 KB Output is correct
12 Correct 6 ms 2000 KB Output is correct
13 Correct 6 ms 1880 KB Output is correct
14 Correct 5 ms 1884 KB Output is correct
15 Correct 5 ms 1884 KB Output is correct
16 Correct 7 ms 2024 KB Output is correct
17 Correct 4 ms 1884 KB Output is correct
18 Correct 5 ms 1884 KB Output is correct
19 Correct 5 ms 1884 KB Output is correct
20 Correct 6 ms 2028 KB Output is correct
21 Correct 11 ms 1884 KB Output is correct
22 Correct 12 ms 1884 KB Output is correct
23 Correct 8 ms 2024 KB Output is correct
24 Correct 15 ms 1884 KB Output is correct
25 Correct 16 ms 1884 KB Output is correct
26 Correct 16 ms 2024 KB Output is correct
27 Correct 16 ms 1880 KB Output is correct
28 Correct 16 ms 2024 KB Output is correct
29 Correct 16 ms 2032 KB Output is correct
30 Correct 16 ms 1884 KB Output is correct
31 Correct 19 ms 2044 KB Output is correct
32 Correct 16 ms 1884 KB Output is correct
33 Correct 17 ms 2012 KB Output is correct
34 Correct 16 ms 1880 KB Output is correct
35 Correct 18 ms 1884 KB Output is correct
36 Correct 17 ms 1884 KB Output is correct
37 Correct 34 ms 2132 KB Output is correct
38 Correct 31 ms 2132 KB Output is correct
39 Runtime error 27 ms 3672 KB Execution killed with signal 11
40 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1884 KB Output is correct
2 Correct 2 ms 1884 KB Output is correct
3 Correct 2 ms 1884 KB Output is correct
4 Correct 2 ms 1884 KB Output is correct
5 Correct 3 ms 1884 KB Output is correct
6 Correct 2 ms 1884 KB Output is correct
7 Correct 2 ms 1884 KB Output is correct
8 Correct 3 ms 1884 KB Output is correct
9 Correct 3 ms 1884 KB Output is correct
10 Correct 5 ms 1880 KB Output is correct
11 Correct 6 ms 1884 KB Output is correct
12 Correct 6 ms 2000 KB Output is correct
13 Correct 6 ms 1880 KB Output is correct
14 Correct 5 ms 1884 KB Output is correct
15 Correct 5 ms 1884 KB Output is correct
16 Correct 7 ms 2024 KB Output is correct
17 Correct 4 ms 1884 KB Output is correct
18 Correct 5 ms 1884 KB Output is correct
19 Correct 5 ms 1884 KB Output is correct
20 Correct 6 ms 2028 KB Output is correct
21 Correct 11 ms 1884 KB Output is correct
22 Correct 12 ms 1884 KB Output is correct
23 Correct 8 ms 2024 KB Output is correct
24 Correct 15 ms 1884 KB Output is correct
25 Correct 16 ms 1884 KB Output is correct
26 Correct 16 ms 2024 KB Output is correct
27 Correct 16 ms 1880 KB Output is correct
28 Correct 16 ms 2024 KB Output is correct
29 Correct 16 ms 2032 KB Output is correct
30 Correct 16 ms 1884 KB Output is correct
31 Correct 19 ms 2044 KB Output is correct
32 Correct 16 ms 1884 KB Output is correct
33 Correct 17 ms 2012 KB Output is correct
34 Correct 16 ms 1880 KB Output is correct
35 Correct 18 ms 1884 KB Output is correct
36 Correct 17 ms 1884 KB Output is correct
37 Correct 34 ms 2132 KB Output is correct
38 Correct 31 ms 2132 KB Output is correct
39 Runtime error 27 ms 3672 KB Execution killed with signal 11
40 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1884 KB Output is correct
2 Correct 2 ms 1884 KB Output is correct
3 Correct 2 ms 1884 KB Output is correct
4 Correct 2 ms 1884 KB Output is correct
5 Correct 3 ms 1884 KB Output is correct
6 Correct 2 ms 1884 KB Output is correct
7 Correct 2 ms 1884 KB Output is correct
8 Correct 3 ms 1884 KB Output is correct
9 Correct 3 ms 1884 KB Output is correct
10 Correct 5 ms 1880 KB Output is correct
11 Correct 6 ms 1884 KB Output is correct
12 Correct 6 ms 2000 KB Output is correct
13 Correct 6 ms 1880 KB Output is correct
14 Correct 5 ms 1884 KB Output is correct
15 Correct 5 ms 1884 KB Output is correct
16 Correct 7 ms 2024 KB Output is correct
17 Correct 4 ms 1884 KB Output is correct
18 Correct 5 ms 1884 KB Output is correct
19 Correct 5 ms 1884 KB Output is correct
20 Correct 6 ms 2028 KB Output is correct
21 Correct 11 ms 1884 KB Output is correct
22 Correct 12 ms 1884 KB Output is correct
23 Correct 8 ms 2024 KB Output is correct
24 Correct 15 ms 1884 KB Output is correct
25 Correct 16 ms 1884 KB Output is correct
26 Correct 16 ms 2024 KB Output is correct
27 Correct 16 ms 1880 KB Output is correct
28 Correct 16 ms 2024 KB Output is correct
29 Correct 16 ms 2032 KB Output is correct
30 Correct 16 ms 1884 KB Output is correct
31 Correct 19 ms 2044 KB Output is correct
32 Correct 16 ms 1884 KB Output is correct
33 Correct 17 ms 2012 KB Output is correct
34 Correct 16 ms 1880 KB Output is correct
35 Correct 18 ms 1884 KB Output is correct
36 Correct 17 ms 1884 KB Output is correct
37 Correct 34 ms 2132 KB Output is correct
38 Correct 31 ms 2132 KB Output is correct
39 Runtime error 27 ms 3672 KB Execution killed with signal 11
40 Halted 0 ms 0 KB -