oj.uz

Submission #172876

# Submission time Handle Problem Language Result Execution time Memory
172876 2020-01-02T17:26:26 Z VEGAnn Bootfall (IZhO17_bootfall) C++14
44 / 100
 979 ms 988 KB 
#include <bits/stdc++.h>
#pragma GCC optimize ("unroll-loops")
#pragma GCC optimize ("-O3")
#pragma GCC optimize ("Ofast")
#define sz(x) ((int)x.size())
#define PB push_back
#define all(x) x.begin(),x.end()
using namespace std;
const int N = 273;
const int N2 = N * N;
const int PW = 20;
const int oo = 2e9;
bitset<N2 * 2> f[2], cle, full;
vector<int> vc;
int n, a[N], ed;

void calc(){
    ed = 0;
    f[0] = cle;
    f[0][N2] = 1;
    for (int i = 0; i < sz(vc); i++){
        ed ^= 1;
        int cr = a[vc[i]];
        f[ed] = (f[ed ^ 1] >> cr) | (f[ed ^ 1] << cr);
    }
}

int main(){
    ios_base::sync_with_stdio(0); cin.tie(0);
//    freopen("in.txt","r",stdin);
    vc.clear();

    cin >> n;
    for (int i = 0; i < n; i++) {
        cin >> a[i];
        vc.PB(i);
    }
    calc();
    if (f[ed][N2] == 0){
        cout << 0;
        return 0;
    }

    for (int i = 0; i < N2 + N2; i++)
        full[i] = 1;

    for (int i = 0; i < n; i++){
        vc.clear();
        for (int j = 0; j < n; j++)
            if (j != i)
                vc.PB(j);
        calc();

        full &= f[ed];
    }

    vc.clear();
    for (int i = 1; i < N2; i++)
        if (full[N2 + i])
            vc.PB(i);

    cout << sz(vc) << '\n';
    for (int x : vc)
        cout << x << '\n';
    return 0;
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 504 KB Output is correct
2 Correct 3 ms 504 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 3 ms 504 KB Output is correct
5 Correct 5 ms 504 KB Output is correct
6 Correct 4 ms 504 KB Output is correct
7 Correct 2 ms 380 KB Output is correct
8 Correct 4 ms 504 KB Output is correct
9 Correct 4 ms 504 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 504 KB Output is correct
2 Correct 3 ms 504 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 3 ms 504 KB Output is correct
5 Correct 5 ms 504 KB Output is correct
6 Correct 4 ms 504 KB Output is correct
7 Correct 2 ms 380 KB Output is correct
8 Correct 4 ms 504 KB Output is correct
9 Correct 4 ms 504 KB Output is correct
10 Correct 15 ms 504 KB Output is correct
11 Correct 16 ms 504 KB Output is correct
12 Correct 15 ms 504 KB Output is correct
13 Correct 12 ms 380 KB Output is correct
14 Correct 14 ms 504 KB Output is correct
15 Correct 13 ms 376 KB Output is correct
16 Correct 15 ms 504 KB Output is correct
17 Correct 7 ms 504 KB Output is correct
18 Correct 11 ms 508 KB Output is correct
19 Correct 29 ms 504 KB Output is correct
20 Correct 16 ms 504 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 504 KB Output is correct
2 Correct 3 ms 504 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 3 ms 504 KB Output is correct
5 Correct 5 ms 504 KB Output is correct
6 Correct 4 ms 504 KB Output is correct
7 Correct 2 ms 380 KB Output is correct
8 Correct 4 ms 504 KB Output is correct
9 Correct 4 ms 504 KB Output is correct
10 Correct 15 ms 504 KB Output is correct
11 Correct 16 ms 504 KB Output is correct
12 Correct 15 ms 504 KB Output is correct
13 Correct 12 ms 380 KB Output is correct
14 Correct 14 ms 504 KB Output is correct
15 Correct 13 ms 376 KB Output is correct
16 Correct 15 ms 504 KB Output is correct
17 Correct 7 ms 504 KB Output is correct
18 Correct 11 ms 508 KB Output is correct
19 Correct 29 ms 504 KB Output is correct
20 Correct 16 ms 504 KB Output is correct
21 Correct 61 ms 636 KB Output is correct
22 Correct 78 ms 504 KB Output is correct
23 Correct 39 ms 504 KB Output is correct
24 Correct 124 ms 504 KB Output is correct
25 Correct 123 ms 504 KB Output is correct
26 Correct 139 ms 504 KB Output is correct
27 Correct 135 ms 504 KB Output is correct
28 Correct 139 ms 508 KB Output is correct
29 Correct 137 ms 512 KB Output is correct
30 Correct 138 ms 632 KB Output is correct
31 Correct 140 ms 540 KB Output is correct
32 Correct 139 ms 508 KB Output is correct
33 Correct 139 ms 504 KB Output is correct
34 Correct 138 ms 504 KB Output is correct
35 Correct 139 ms 516 KB Output is correct
36 Correct 143 ms 504 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 504 KB Output is correct
2 Correct 3 ms 504 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 3 ms 504 KB Output is correct
5 Correct 5 ms 504 KB Output is correct
6 Correct 4 ms 504 KB Output is correct
7 Correct 2 ms 380 KB Output is correct
8 Correct 4 ms 504 KB Output is correct
9 Correct 4 ms 504 KB Output is correct
10 Correct 15 ms 504 KB Output is correct
11 Correct 16 ms 504 KB Output is correct
12 Correct 15 ms 504 KB Output is correct
13 Correct 12 ms 380 KB Output is correct
14 Correct 14 ms 504 KB Output is correct
15 Correct 13 ms 376 KB Output is correct
16 Correct 15 ms 504 KB Output is correct
17 Correct 7 ms 504 KB Output is correct
18 Correct 11 ms 508 KB Output is correct
19 Correct 29 ms 504 KB Output is correct
20 Correct 16 ms 504 KB Output is correct
21 Correct 61 ms 636 KB Output is correct
22 Correct 78 ms 504 KB Output is correct
23 Correct 39 ms 504 KB Output is correct
24 Correct 124 ms 504 KB Output is correct
25 Correct 123 ms 504 KB Output is correct
26 Correct 139 ms 504 KB Output is correct
27 Correct 135 ms 504 KB Output is correct
28 Correct 139 ms 508 KB Output is correct
29 Correct 137 ms 512 KB Output is correct
30 Correct 138 ms 632 KB Output is correct
31 Correct 140 ms 540 KB Output is correct
32 Correct 139 ms 508 KB Output is correct
33 Correct 139 ms 504 KB Output is correct
34 Correct 138 ms 504 KB Output is correct
35 Correct 139 ms 516 KB Output is correct
36 Correct 143 ms 504 KB Output is correct
37 Correct 539 ms 648 KB Output is correct
38 Correct 531 ms 760 KB Output is correct
39 Correct 723 ms 512 KB Output is correct
40 Correct 943 ms 788 KB Output is correct
41 Correct 870 ms 504 KB Output is correct
42 Correct 802 ms 632 KB Output is correct
43 Correct 702 ms 896 KB Output is correct
44 Correct 745 ms 928 KB Output is correct
45 Correct 739 ms 888 KB Output is correct
46 Correct 924 ms 508 KB Output is correct
47 Correct 807 ms 760 KB Output is correct
48 Correct 733 ms 760 KB Output is correct
49 Correct 735 ms 632 KB Output is correct
50 Correct 979 ms 760 KB Output is correct
51 Correct 6 ms 420 KB Output is correct
52 Correct 861 ms 988 KB Output is correct

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 504 KB Output is correct
2 Correct 3 ms 504 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 3 ms 504 KB Output is correct
5 Correct 5 ms 504 KB Output is correct
6 Correct 4 ms 504 KB Output is correct
7 Correct 2 ms 380 KB Output is correct
8 Correct 4 ms 504 KB Output is correct
9 Correct 4 ms 504 KB Output is correct
10 Correct 15 ms 504 KB Output is correct
11 Correct 16 ms 504 KB Output is correct
12 Correct 15 ms 504 KB Output is correct
13 Correct 12 ms 380 KB Output is correct
14 Correct 14 ms 504 KB Output is correct
15 Correct 13 ms 376 KB Output is correct
16 Correct 15 ms 504 KB Output is correct
17 Correct 7 ms 504 KB Output is correct
18 Correct 11 ms 508 KB Output is correct
19 Correct 29 ms 504 KB Output is correct
20 Correct 16 ms 504 KB Output is correct
21 Correct 61 ms 636 KB Output is correct
22 Correct 78 ms 504 KB Output is correct
23 Correct 39 ms 504 KB Output is correct
24 Correct 124 ms 504 KB Output is correct
25 Correct 123 ms 504 KB Output is correct
26 Correct 139 ms 504 KB Output is correct
27 Correct 135 ms 504 KB Output is correct
28 Correct 139 ms 508 KB Output is correct
29 Correct 137 ms 512 KB Output is correct
30 Correct 138 ms 632 KB Output is correct
31 Correct 140 ms 540 KB Output is correct
32 Correct 139 ms 508 KB Output is correct
33 Correct 139 ms 504 KB Output is correct
34 Correct 138 ms 504 KB Output is correct
35 Correct 139 ms 516 KB Output is correct
36 Correct 143 ms 504 KB Output is correct
37 Correct 539 ms 648 KB Output is correct
38 Correct 531 ms 760 KB Output is correct
39 Correct 723 ms 512 KB Output is correct
40 Correct 943 ms 788 KB Output is correct
41 Correct 870 ms 504 KB Output is correct
42 Correct 802 ms 632 KB Output is correct
43 Correct 702 ms 896 KB Output is correct
44 Correct 745 ms 928 KB Output is correct
45 Correct 739 ms 888 KB Output is correct
46 Correct 924 ms 508 KB Output is correct
47 Correct 807 ms 760 KB Output is correct
48 Correct 733 ms 760 KB Output is correct
49 Correct 735 ms 632 KB Output is correct
50 Correct 979 ms 760 KB Output is correct
51 Correct 6 ms 420 KB Output is correct
52 Correct 861 ms 988 KB Output is correct
53 Incorrect 366 ms 672 KB Output isn't correct
54 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 504 KB Output is correct
2 Correct 3 ms 504 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 3 ms 504 KB Output is correct
5 Correct 5 ms 504 KB Output is correct
6 Correct 4 ms 504 KB Output is correct
7 Correct 2 ms 380 KB Output is correct
8 Correct 4 ms 504 KB Output is correct
9 Correct 4 ms 504 KB Output is correct
10 Correct 15 ms 504 KB Output is correct
11 Correct 16 ms 504 KB Output is correct
12 Correct 15 ms 504 KB Output is correct
13 Correct 12 ms 380 KB Output is correct
14 Correct 14 ms 504 KB Output is correct
15 Correct 13 ms 376 KB Output is correct
16 Correct 15 ms 504 KB Output is correct
17 Correct 7 ms 504 KB Output is correct
18 Correct 11 ms 508 KB Output is correct
19 Correct 29 ms 504 KB Output is correct
20 Correct 16 ms 504 KB Output is correct
21 Correct 61 ms 636 KB Output is correct
22 Correct 78 ms 504 KB Output is correct
23 Correct 39 ms 504 KB Output is correct
24 Correct 124 ms 504 KB Output is correct
25 Correct 123 ms 504 KB Output is correct
26 Correct 139 ms 504 KB Output is correct
27 Correct 135 ms 504 KB Output is correct
28 Correct 139 ms 508 KB Output is correct
29 Correct 137 ms 512 KB Output is correct
30 Correct 138 ms 632 KB Output is correct
31 Correct 140 ms 540 KB Output is correct
32 Correct 139 ms 508 KB Output is correct
33 Correct 139 ms 504 KB Output is correct
34 Correct 138 ms 504 KB Output is correct
35 Correct 139 ms 516 KB Output is correct
36 Correct 143 ms 504 KB Output is correct
37 Correct 539 ms 648 KB Output is correct
38 Correct 531 ms 760 KB Output is correct
39 Correct 723 ms 512 KB Output is correct
40 Correct 943 ms 788 KB Output is correct
41 Correct 870 ms 504 KB Output is correct
42 Correct 802 ms 632 KB Output is correct
43 Correct 702 ms 896 KB Output is correct
44 Correct 745 ms 928 KB Output is correct
45 Correct 739 ms 888 KB Output is correct
46 Correct 924 ms 508 KB Output is correct
47 Correct 807 ms 760 KB Output is correct
48 Correct 733 ms 760 KB Output is correct
49 Correct 735 ms 632 KB Output is correct
50 Correct 979 ms 760 KB Output is correct
51 Correct 6 ms 420 KB Output is correct
52 Correct 861 ms 988 KB Output is correct
53 Incorrect 366 ms 672 KB Output isn't correct
54 Halted 0 ms 0 KB -