oj.uz

Submission #172882

# Submission time Handle Problem Language Result Execution time Memory
172882 2020-01-02T17:33:21 Z VEGAnn Bootfall (IZhO17_bootfall) C++14
28 / 100
 1000 ms 756 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 = 351;
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;
    }

    sort(a, a + n);

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

    for (int i = 0; i < n; i++){
        if (i > 0 && a[i] == a[i - 1]) continue;
        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 4 ms 632 KB Output is correct
2 Correct 4 ms 504 KB Output is correct
3 Correct 2 ms 504 KB Output is correct
4 Correct 4 ms 504 KB Output is correct
5 Correct 7 ms 504 KB Output is correct
6 Correct 4 ms 504 KB Output is correct
7 Correct 4 ms 504 KB Output is correct
8 Correct 7 ms 504 KB Output is correct
9 Correct 6 ms 504 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 632 KB Output is correct
2 Correct 4 ms 504 KB Output is correct
3 Correct 2 ms 504 KB Output is correct
4 Correct 4 ms 504 KB Output is correct
5 Correct 7 ms 504 KB Output is correct
6 Correct 4 ms 504 KB Output is correct
7 Correct 4 ms 504 KB Output is correct
8 Correct 7 ms 504 KB Output is correct
9 Correct 6 ms 504 KB Output is correct
10 Correct 5 ms 552 KB Output is correct
11 Correct 12 ms 504 KB Output is correct
12 Correct 12 ms 504 KB Output is correct
13 Correct 15 ms 592 KB Output is correct
14 Correct 12 ms 504 KB Output is correct
15 Correct 10 ms 504 KB Output is correct
16 Correct 11 ms 504 KB Output is correct
17 Correct 8 ms 504 KB Output is correct
18 Correct 10 ms 508 KB Output is correct
19 Correct 10 ms 508 KB Output is correct
20 Correct 5 ms 504 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 632 KB Output is correct
2 Correct 4 ms 504 KB Output is correct
3 Correct 2 ms 504 KB Output is correct
4 Correct 4 ms 504 KB Output is correct
5 Correct 7 ms 504 KB Output is correct
6 Correct 4 ms 504 KB Output is correct
7 Correct 4 ms 504 KB Output is correct
8 Correct 7 ms 504 KB Output is correct
9 Correct 6 ms 504 KB Output is correct
10 Correct 5 ms 552 KB Output is correct
11 Correct 12 ms 504 KB Output is correct
12 Correct 12 ms 504 KB Output is correct
13 Correct 15 ms 592 KB Output is correct
14 Correct 12 ms 504 KB Output is correct
15 Correct 10 ms 504 KB Output is correct
16 Correct 11 ms 504 KB Output is correct
17 Correct 8 ms 504 KB Output is correct
18 Correct 10 ms 508 KB Output is correct
19 Correct 10 ms 508 KB Output is correct
20 Correct 5 ms 504 KB Output is correct
21 Correct 67 ms 628 KB Output is correct
22 Correct 83 ms 632 KB Output is correct
23 Correct 43 ms 632 KB Output is correct
24 Correct 115 ms 632 KB Output is correct
25 Correct 22 ms 632 KB Output is correct
26 Correct 23 ms 632 KB Output is correct
27 Correct 23 ms 508 KB Output is correct
28 Correct 15 ms 584 KB Output is correct
29 Correct 15 ms 632 KB Output is correct
30 Correct 187 ms 504 KB Output is correct
31 Correct 76 ms 632 KB Output is correct
32 Correct 128 ms 604 KB Output is correct
33 Correct 9 ms 504 KB Output is correct
34 Correct 9 ms 504 KB Output is correct
35 Correct 14 ms 508 KB Output is correct
36 Correct 146 ms 632 KB Output is correct

Subtask #4
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 632 KB Output is correct
2 Correct 4 ms 504 KB Output is correct
3 Correct 2 ms 504 KB Output is correct
4 Correct 4 ms 504 KB Output is correct
5 Correct 7 ms 504 KB Output is correct
6 Correct 4 ms 504 KB Output is correct
7 Correct 4 ms 504 KB Output is correct
8 Correct 7 ms 504 KB Output is correct
9 Correct 6 ms 504 KB Output is correct
10 Correct 5 ms 552 KB Output is correct
11 Correct 12 ms 504 KB Output is correct
12 Correct 12 ms 504 KB Output is correct
13 Correct 15 ms 592 KB Output is correct
14 Correct 12 ms 504 KB Output is correct
15 Correct 10 ms 504 KB Output is correct
16 Correct 11 ms 504 KB Output is correct
17 Correct 8 ms 504 KB Output is correct
18 Correct 10 ms 508 KB Output is correct
19 Correct 10 ms 508 KB Output is correct
20 Correct 5 ms 504 KB Output is correct
21 Correct 67 ms 628 KB Output is correct
22 Correct 83 ms 632 KB Output is correct
23 Correct 43 ms 632 KB Output is correct
24 Correct 115 ms 632 KB Output is correct
25 Correct 22 ms 632 KB Output is correct
26 Correct 23 ms 632 KB Output is correct
27 Correct 23 ms 508 KB Output is correct
28 Correct 15 ms 584 KB Output is correct
29 Correct 15 ms 632 KB Output is correct
30 Correct 187 ms 504 KB Output is correct
31 Correct 76 ms 632 KB Output is correct
32 Correct 128 ms 604 KB Output is correct
33 Correct 9 ms 504 KB Output is correct
34 Correct 9 ms 504 KB Output is correct
35 Correct 14 ms 508 KB Output is correct
36 Correct 146 ms 632 KB Output is correct
37 Correct 277 ms 724 KB Output is correct
38 Correct 292 ms 632 KB Output is correct
39 Correct 17 ms 544 KB Output is correct
40 Execution timed out 1025 ms 756 KB Time limit exceeded
41 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 632 KB Output is correct
2 Correct 4 ms 504 KB Output is correct
3 Correct 2 ms 504 KB Output is correct
4 Correct 4 ms 504 KB Output is correct
5 Correct 7 ms 504 KB Output is correct
6 Correct 4 ms 504 KB Output is correct
7 Correct 4 ms 504 KB Output is correct
8 Correct 7 ms 504 KB Output is correct
9 Correct 6 ms 504 KB Output is correct
10 Correct 5 ms 552 KB Output is correct
11 Correct 12 ms 504 KB Output is correct
12 Correct 12 ms 504 KB Output is correct
13 Correct 15 ms 592 KB Output is correct
14 Correct 12 ms 504 KB Output is correct
15 Correct 10 ms 504 KB Output is correct
16 Correct 11 ms 504 KB Output is correct
17 Correct 8 ms 504 KB Output is correct
18 Correct 10 ms 508 KB Output is correct
19 Correct 10 ms 508 KB Output is correct
20 Correct 5 ms 504 KB Output is correct
21 Correct 67 ms 628 KB Output is correct
22 Correct 83 ms 632 KB Output is correct
23 Correct 43 ms 632 KB Output is correct
24 Correct 115 ms 632 KB Output is correct
25 Correct 22 ms 632 KB Output is correct
26 Correct 23 ms 632 KB Output is correct
27 Correct 23 ms 508 KB Output is correct
28 Correct 15 ms 584 KB Output is correct
29 Correct 15 ms 632 KB Output is correct
30 Correct 187 ms 504 KB Output is correct
31 Correct 76 ms 632 KB Output is correct
32 Correct 128 ms 604 KB Output is correct
33 Correct 9 ms 504 KB Output is correct
34 Correct 9 ms 504 KB Output is correct
35 Correct 14 ms 508 KB Output is correct
36 Correct 146 ms 632 KB Output is correct
37 Correct 277 ms 724 KB Output is correct
38 Correct 292 ms 632 KB Output is correct
39 Correct 17 ms 544 KB Output is correct
40 Execution timed out 1025 ms 756 KB Time limit exceeded
41 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 632 KB Output is correct
2 Correct 4 ms 504 KB Output is correct
3 Correct 2 ms 504 KB Output is correct
4 Correct 4 ms 504 KB Output is correct
5 Correct 7 ms 504 KB Output is correct
6 Correct 4 ms 504 KB Output is correct
7 Correct 4 ms 504 KB Output is correct
8 Correct 7 ms 504 KB Output is correct
9 Correct 6 ms 504 KB Output is correct
10 Correct 5 ms 552 KB Output is correct
11 Correct 12 ms 504 KB Output is correct
12 Correct 12 ms 504 KB Output is correct
13 Correct 15 ms 592 KB Output is correct
14 Correct 12 ms 504 KB Output is correct
15 Correct 10 ms 504 KB Output is correct
16 Correct 11 ms 504 KB Output is correct
17 Correct 8 ms 504 KB Output is correct
18 Correct 10 ms 508 KB Output is correct
19 Correct 10 ms 508 KB Output is correct
20 Correct 5 ms 504 KB Output is correct
21 Correct 67 ms 628 KB Output is correct
22 Correct 83 ms 632 KB Output is correct
23 Correct 43 ms 632 KB Output is correct
24 Correct 115 ms 632 KB Output is correct
25 Correct 22 ms 632 KB Output is correct
26 Correct 23 ms 632 KB Output is correct
27 Correct 23 ms 508 KB Output is correct
28 Correct 15 ms 584 KB Output is correct
29 Correct 15 ms 632 KB Output is correct
30 Correct 187 ms 504 KB Output is correct
31 Correct 76 ms 632 KB Output is correct
32 Correct 128 ms 604 KB Output is correct
33 Correct 9 ms 504 KB Output is correct
34 Correct 9 ms 504 KB Output is correct
35 Correct 14 ms 508 KB Output is correct
36 Correct 146 ms 632 KB Output is correct
37 Correct 277 ms 724 KB Output is correct
38 Correct 292 ms 632 KB Output is correct
39 Correct 17 ms 544 KB Output is correct
40 Execution timed out 1025 ms 756 KB Time limit exceeded
41 Halted 0 ms 0 KB -