oj.uz

Submission #172872

# Submission time Handle Problem Language Result Execution time Memory
172872 2020-01-02T17:23:23 Z VEGAnn Bootfall (IZhO17_bootfall) C++14
28 / 100
 1000 ms 672 KB 
#include <bits/stdc++.h>
#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 4 ms 504 KB Output is correct
3 Correct 2 ms 504 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 5 ms 476 KB Output is correct
6 Correct 4 ms 376 KB Output is correct
7 Correct 3 ms 504 KB Output is correct
8 Correct 5 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 4 ms 504 KB Output is correct
3 Correct 2 ms 504 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 5 ms 476 KB Output is correct
6 Correct 4 ms 376 KB Output is correct
7 Correct 3 ms 504 KB Output is correct
8 Correct 5 ms 504 KB Output is correct
9 Correct 4 ms 504 KB Output is correct
10 Correct 17 ms 376 KB Output is correct
11 Correct 17 ms 504 KB Output is correct
12 Correct 17 ms 504 KB Output is correct
13 Correct 14 ms 376 KB Output is correct
14 Correct 15 ms 504 KB Output is correct
15 Correct 15 ms 504 KB Output is correct
16 Correct 17 ms 504 KB Output is correct
17 Correct 8 ms 504 KB Output is correct
18 Correct 12 ms 504 KB Output is correct
19 Correct 14 ms 496 KB Output is correct
20 Correct 17 ms 376 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 4 ms 504 KB Output is correct
3 Correct 2 ms 504 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 5 ms 476 KB Output is correct
6 Correct 4 ms 376 KB Output is correct
7 Correct 3 ms 504 KB Output is correct
8 Correct 5 ms 504 KB Output is correct
9 Correct 4 ms 504 KB Output is correct
10 Correct 17 ms 376 KB Output is correct
11 Correct 17 ms 504 KB Output is correct
12 Correct 17 ms 504 KB Output is correct
13 Correct 14 ms 376 KB Output is correct
14 Correct 15 ms 504 KB Output is correct
15 Correct 15 ms 504 KB Output is correct
16 Correct 17 ms 504 KB Output is correct
17 Correct 8 ms 504 KB Output is correct
18 Correct 12 ms 504 KB Output is correct
19 Correct 14 ms 496 KB Output is correct
20 Correct 17 ms 376 KB Output is correct
21 Correct 67 ms 500 KB Output is correct
22 Correct 90 ms 500 KB Output is correct
23 Correct 42 ms 500 KB Output is correct
24 Correct 142 ms 496 KB Output is correct
25 Correct 141 ms 504 KB Output is correct
26 Correct 159 ms 524 KB Output is correct
27 Correct 160 ms 500 KB Output is correct
28 Correct 162 ms 504 KB Output is correct
29 Correct 215 ms 508 KB Output is correct
30 Correct 158 ms 504 KB Output is correct
31 Correct 159 ms 504 KB Output is correct
32 Correct 160 ms 504 KB Output is correct
33 Correct 158 ms 500 KB Output is correct
34 Correct 159 ms 600 KB Output is correct
35 Correct 157 ms 504 KB Output is correct
36 Correct 161 ms 508 KB Output is correct

Subtask #4
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 504 KB Output is correct
2 Correct 4 ms 504 KB Output is correct
3 Correct 2 ms 504 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 5 ms 476 KB Output is correct
6 Correct 4 ms 376 KB Output is correct
7 Correct 3 ms 504 KB Output is correct
8 Correct 5 ms 504 KB Output is correct
9 Correct 4 ms 504 KB Output is correct
10 Correct 17 ms 376 KB Output is correct
11 Correct 17 ms 504 KB Output is correct
12 Correct 17 ms 504 KB Output is correct
13 Correct 14 ms 376 KB Output is correct
14 Correct 15 ms 504 KB Output is correct
15 Correct 15 ms 504 KB Output is correct
16 Correct 17 ms 504 KB Output is correct
17 Correct 8 ms 504 KB Output is correct
18 Correct 12 ms 504 KB Output is correct
19 Correct 14 ms 496 KB Output is correct
20 Correct 17 ms 376 KB Output is correct
21 Correct 67 ms 500 KB Output is correct
22 Correct 90 ms 500 KB Output is correct
23 Correct 42 ms 500 KB Output is correct
24 Correct 142 ms 496 KB Output is correct
25 Correct 141 ms 504 KB Output is correct
26 Correct 159 ms 524 KB Output is correct
27 Correct 160 ms 500 KB Output is correct
28 Correct 162 ms 504 KB Output is correct
29 Correct 215 ms 508 KB Output is correct
30 Correct 158 ms 504 KB Output is correct
31 Correct 159 ms 504 KB Output is correct
32 Correct 160 ms 504 KB Output is correct
33 Correct 158 ms 500 KB Output is correct
34 Correct 159 ms 600 KB Output is correct
35 Correct 157 ms 504 KB Output is correct
36 Correct 161 ms 508 KB Output is correct
37 Correct 633 ms 640 KB Output is correct
38 Correct 625 ms 672 KB Output is correct
39 Correct 956 ms 632 KB Output is correct
40 Execution timed out 1070 ms 376 KB Time limit exceeded
41 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 504 KB Output is correct
2 Correct 4 ms 504 KB Output is correct
3 Correct 2 ms 504 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 5 ms 476 KB Output is correct
6 Correct 4 ms 376 KB Output is correct
7 Correct 3 ms 504 KB Output is correct
8 Correct 5 ms 504 KB Output is correct
9 Correct 4 ms 504 KB Output is correct
10 Correct 17 ms 376 KB Output is correct
11 Correct 17 ms 504 KB Output is correct
12 Correct 17 ms 504 KB Output is correct
13 Correct 14 ms 376 KB Output is correct
14 Correct 15 ms 504 KB Output is correct
15 Correct 15 ms 504 KB Output is correct
16 Correct 17 ms 504 KB Output is correct
17 Correct 8 ms 504 KB Output is correct
18 Correct 12 ms 504 KB Output is correct
19 Correct 14 ms 496 KB Output is correct
20 Correct 17 ms 376 KB Output is correct
21 Correct 67 ms 500 KB Output is correct
22 Correct 90 ms 500 KB Output is correct
23 Correct 42 ms 500 KB Output is correct
24 Correct 142 ms 496 KB Output is correct
25 Correct 141 ms 504 KB Output is correct
26 Correct 159 ms 524 KB Output is correct
27 Correct 160 ms 500 KB Output is correct
28 Correct 162 ms 504 KB Output is correct
29 Correct 215 ms 508 KB Output is correct
30 Correct 158 ms 504 KB Output is correct
31 Correct 159 ms 504 KB Output is correct
32 Correct 160 ms 504 KB Output is correct
33 Correct 158 ms 500 KB Output is correct
34 Correct 159 ms 600 KB Output is correct
35 Correct 157 ms 504 KB Output is correct
36 Correct 161 ms 508 KB Output is correct
37 Correct 633 ms 640 KB Output is correct
38 Correct 625 ms 672 KB Output is correct
39 Correct 956 ms 632 KB Output is correct
40 Execution timed out 1070 ms 376 KB Time limit exceeded
41 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 4 ms 504 KB Output is correct
3 Correct 2 ms 504 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 5 ms 476 KB Output is correct
6 Correct 4 ms 376 KB Output is correct
7 Correct 3 ms 504 KB Output is correct
8 Correct 5 ms 504 KB Output is correct
9 Correct 4 ms 504 KB Output is correct
10 Correct 17 ms 376 KB Output is correct
11 Correct 17 ms 504 KB Output is correct
12 Correct 17 ms 504 KB Output is correct
13 Correct 14 ms 376 KB Output is correct
14 Correct 15 ms 504 KB Output is correct
15 Correct 15 ms 504 KB Output is correct
16 Correct 17 ms 504 KB Output is correct
17 Correct 8 ms 504 KB Output is correct
18 Correct 12 ms 504 KB Output is correct
19 Correct 14 ms 496 KB Output is correct
20 Correct 17 ms 376 KB Output is correct
21 Correct 67 ms 500 KB Output is correct
22 Correct 90 ms 500 KB Output is correct
23 Correct 42 ms 500 KB Output is correct
24 Correct 142 ms 496 KB Output is correct
25 Correct 141 ms 504 KB Output is correct
26 Correct 159 ms 524 KB Output is correct
27 Correct 160 ms 500 KB Output is correct
28 Correct 162 ms 504 KB Output is correct
29 Correct 215 ms 508 KB Output is correct
30 Correct 158 ms 504 KB Output is correct
31 Correct 159 ms 504 KB Output is correct
32 Correct 160 ms 504 KB Output is correct
33 Correct 158 ms 500 KB Output is correct
34 Correct 159 ms 600 KB Output is correct
35 Correct 157 ms 504 KB Output is correct
36 Correct 161 ms 508 KB Output is correct
37 Correct 633 ms 640 KB Output is correct
38 Correct 625 ms 672 KB Output is correct
39 Correct 956 ms 632 KB Output is correct
40 Execution timed out 1070 ms 376 KB Time limit exceeded
41 Halted 0 ms 0 KB -