oj.uz

Submission #92722

# Submission time Handle Problem Language Result Execution time Memory
92722 2019-01-04T11:32:11 Z toloraia Bootfall (IZhO17_bootfall) C++14
28 / 100
 1000 ms 1016 KB 
#include <bits/stdc++.h>
using namespace std;

const int N = 505, M = 250005;

int n;
int a[N];
bool F[M];
int A[M], B[M];
int np, nn;
int S;
int ANS[M];
int ans[M];

int main()
{
    cin>>n;
    for (int i = 1; i <= n; i++){
        cin>>a[i];
        S += a[i];
    }
    sort (a + 1, a + n + 1);
    bool ok = 0;
    for (int i = 2; i <= n; i++)
        if ((a[i] - a[i - 1]) % 2 == 1)
            ok = 1;
    if (S % 2 == 1)
        ok = 1;
    if (ok){
        cout<<0<<endl;
        return 0;
    }
    F[0] = 1;
    np = 1;
    A[1] = 0;
    for (int i = 1; i <= n; i++){
        nn = 0;
        for (int j = 1; j <= np; j++)
            if (F[A[j] + a[i]] == 0){
                B[++nn] = A[j] + a[i];
                F[B[nn]] = 1;
            }
        for (int j = 1; j <= nn; j++)
            A[++np] = B[j];
    }
    if (F[S / 2] == 0){
        cout<<0<<endl;
        return 0;
    }
    //cout<<S<<endl;
    for (int I = 1; I <= n; I++){
        for (int i = 0; i <= S; i++)
            F[i] = 0;
        F[0] = 1;
        np = 1;
        A[1] = 0;
        for (int i = 1; i <= n; i++){
            if (i == I)
                continue;
            nn = 0;
            for (int j = 1; j <= np; j++)
                if (F[A[j] + a[i]] == 0){
                    B[++nn] = A[j] + a[i];
                    F[B[nn]] = 1;
                }
            for (int j = 1; j <= nn; j++)
                A[++np] = B[j];
        }
        for (int i = 1; i <= S; i++)
            ans[i] = 0;
        for (int i = 1; i <= np; i++){
            ans[abs (S - a[I] - 2 * A[i])] = 1;
            //cout<<I<<" "<<A[i]<<" "<<abs (S - a[I] - 2 * A[i])<<endl;
        }
        for (int i = 1; i <= S; i++)
            ANS[i] += ans[i];
        //cout<<endl;
    }
    np = 0;
    for (int i = 1; i <= S; i++)
        if (ANS[i] == n)
            A[++np] = i;
    cout<<np<<endl;
    for (int i = 1; i <= np; i++)
        cout<<A[i]<<" ";
    cout<<endl;
    return 0;
}

Subtask #1
6.0 / 6.0

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

Subtask #2
7.0 / 7.0

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

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 380 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 380 KB Output is correct
21 Correct 6 ms 376 KB Output is correct
22 Correct 8 ms 376 KB Output is correct
23 Correct 4 ms 376 KB Output is correct
24 Correct 14 ms 444 KB Output is correct
25 Correct 20 ms 504 KB Output is correct
26 Correct 24 ms 504 KB Output is correct
27 Correct 32 ms 504 KB Output is correct
28 Correct 13 ms 376 KB Output is correct
29 Correct 15 ms 376 KB Output is correct
30 Correct 2 ms 380 KB Output is correct
31 Correct 28 ms 504 KB Output is correct
32 Correct 16 ms 376 KB Output is correct
33 Correct 5 ms 504 KB Output is correct
34 Correct 4 ms 504 KB Output is correct
35 Correct 12 ms 604 KB Output is correct
36 Correct 16 ms 376 KB Output is correct

Subtask #4
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 380 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 380 KB Output is correct
21 Correct 6 ms 376 KB Output is correct
22 Correct 8 ms 376 KB Output is correct
23 Correct 4 ms 376 KB Output is correct
24 Correct 14 ms 444 KB Output is correct
25 Correct 20 ms 504 KB Output is correct
26 Correct 24 ms 504 KB Output is correct
27 Correct 32 ms 504 KB Output is correct
28 Correct 13 ms 376 KB Output is correct
29 Correct 15 ms 376 KB Output is correct
30 Correct 2 ms 380 KB Output is correct
31 Correct 28 ms 504 KB Output is correct
32 Correct 16 ms 376 KB Output is correct
33 Correct 5 ms 504 KB Output is correct
34 Correct 4 ms 504 KB Output is correct
35 Correct 12 ms 604 KB Output is correct
36 Correct 16 ms 376 KB Output is correct
37 Correct 315 ms 636 KB Output is correct
38 Correct 277 ms 764 KB Output is correct
39 Correct 32 ms 888 KB Output is correct
40 Correct 681 ms 800 KB Output is correct
41 Correct 43 ms 1016 KB Output is correct
42 Correct 510 ms 860 KB Output is correct
43 Execution timed out 1074 ms 1016 KB Time limit exceeded
44 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 380 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 380 KB Output is correct
21 Correct 6 ms 376 KB Output is correct
22 Correct 8 ms 376 KB Output is correct
23 Correct 4 ms 376 KB Output is correct
24 Correct 14 ms 444 KB Output is correct
25 Correct 20 ms 504 KB Output is correct
26 Correct 24 ms 504 KB Output is correct
27 Correct 32 ms 504 KB Output is correct
28 Correct 13 ms 376 KB Output is correct
29 Correct 15 ms 376 KB Output is correct
30 Correct 2 ms 380 KB Output is correct
31 Correct 28 ms 504 KB Output is correct
32 Correct 16 ms 376 KB Output is correct
33 Correct 5 ms 504 KB Output is correct
34 Correct 4 ms 504 KB Output is correct
35 Correct 12 ms 604 KB Output is correct
36 Correct 16 ms 376 KB Output is correct
37 Correct 315 ms 636 KB Output is correct
38 Correct 277 ms 764 KB Output is correct
39 Correct 32 ms 888 KB Output is correct
40 Correct 681 ms 800 KB Output is correct
41 Correct 43 ms 1016 KB Output is correct
42 Correct 510 ms 860 KB Output is correct
43 Execution timed out 1074 ms 1016 KB Time limit exceeded
44 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 380 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 380 KB Output is correct
21 Correct 6 ms 376 KB Output is correct
22 Correct 8 ms 376 KB Output is correct
23 Correct 4 ms 376 KB Output is correct
24 Correct 14 ms 444 KB Output is correct
25 Correct 20 ms 504 KB Output is correct
26 Correct 24 ms 504 KB Output is correct
27 Correct 32 ms 504 KB Output is correct
28 Correct 13 ms 376 KB Output is correct
29 Correct 15 ms 376 KB Output is correct
30 Correct 2 ms 380 KB Output is correct
31 Correct 28 ms 504 KB Output is correct
32 Correct 16 ms 376 KB Output is correct
33 Correct 5 ms 504 KB Output is correct
34 Correct 4 ms 504 KB Output is correct
35 Correct 12 ms 604 KB Output is correct
36 Correct 16 ms 376 KB Output is correct
37 Correct 315 ms 636 KB Output is correct
38 Correct 277 ms 764 KB Output is correct
39 Correct 32 ms 888 KB Output is correct
40 Correct 681 ms 800 KB Output is correct
41 Correct 43 ms 1016 KB Output is correct
42 Correct 510 ms 860 KB Output is correct
43 Execution timed out 1074 ms 1016 KB Time limit exceeded
44 Halted 0 ms 0 KB -