oj.uz

Submission #1008309

# Submission time Handle Problem Language Result Execution time Memory
1008309 2024-06-26T09:07:53 Z Almonther Bootfall (IZhO17_bootfall) C++
28 / 100
 1000 ms 79052 KB 
#include <bits/stdc++.h>

#define suiii ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define ll long long
#define co cout<<
// #pragma GCC optimize("O3,Ofast,unroll-loops")
// #pragma GCC target("avx2,sse3,sse4,avx")
using namespace std;
//stuff
int vis[275][270*270+5],arr[275],skipped,ans=0,n,wholesum=0,mp[275*275+5],sum=0;
void rec(int x){
    if(vis[x][sum]||ans) return;
    if(skipped==x){
        rec(x+1);
        return;
    }
    if(x==n+1){
        if(sum==wholesum-sum) ans=1;
        return;
    }
    vis[x][sum]=1;
    if(x==n){
        ll k=wholesum-sum;
        mp[abs(sum-k)]++;
        return;
    }
    sum+=arr[x];
    rec(x+1);
    sum-=arr[x];
    rec(x+1);
}
void solve(){
    cin>>n;
    for(int i=0;i<n;i++){
        cin>>arr[i];
        wholesum+=arr[i];
    }
    skipped=n;
    rec(0);
    if(ans==0){
        co 0;
        return;
    }
    ans=0;
    vector<int>answers;
    for(int i=0;i<n;i++){
        memset(vis,0,sizeof(vis));
        wholesum-=arr[i];
        skipped=i;
        rec(0);
        wholesum+=arr[i];
    }
    for(int i=1;i<=275*275;i++){
        if(mp[i]/2==n) answers.push_back(i);
    }
    
    co answers.size()<<'\n';
    for(auto i:answers) co i<<' ';
}

int main()
{
    suiii
    int t=1;
    // cin>>t;
    while(t--){
        solve();
    }
    return 0;
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 78940 KB Output is correct
2 Correct 29 ms 78940 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 29 ms 78876 KB Output is correct
5 Correct 44 ms 78936 KB Output is correct
6 Correct 34 ms 78940 KB Output is correct
7 Correct 33 ms 79000 KB Output is correct
8 Correct 43 ms 78940 KB Output is correct
9 Correct 41 ms 78928 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 78940 KB Output is correct
2 Correct 29 ms 78940 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 29 ms 78876 KB Output is correct
5 Correct 44 ms 78936 KB Output is correct
6 Correct 34 ms 78940 KB Output is correct
7 Correct 33 ms 79000 KB Output is correct
8 Correct 43 ms 78940 KB Output is correct
9 Correct 41 ms 78928 KB Output is correct
10 Correct 81 ms 79016 KB Output is correct
11 Correct 73 ms 78940 KB Output is correct
12 Correct 76 ms 78940 KB Output is correct
13 Correct 65 ms 78936 KB Output is correct
14 Correct 67 ms 78940 KB Output is correct
15 Correct 65 ms 78940 KB Output is correct
16 Correct 71 ms 78940 KB Output is correct
17 Correct 46 ms 78936 KB Output is correct
18 Correct 59 ms 78936 KB Output is correct
19 Correct 63 ms 78936 KB Output is correct
20 Correct 73 ms 78940 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 78940 KB Output is correct
2 Correct 29 ms 78940 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 29 ms 78876 KB Output is correct
5 Correct 44 ms 78936 KB Output is correct
6 Correct 34 ms 78940 KB Output is correct
7 Correct 33 ms 79000 KB Output is correct
8 Correct 43 ms 78940 KB Output is correct
9 Correct 41 ms 78928 KB Output is correct
10 Correct 81 ms 79016 KB Output is correct
11 Correct 73 ms 78940 KB Output is correct
12 Correct 76 ms 78940 KB Output is correct
13 Correct 65 ms 78936 KB Output is correct
14 Correct 67 ms 78940 KB Output is correct
15 Correct 65 ms 78940 KB Output is correct
16 Correct 71 ms 78940 KB Output is correct
17 Correct 46 ms 78936 KB Output is correct
18 Correct 59 ms 78936 KB Output is correct
19 Correct 63 ms 78936 KB Output is correct
20 Correct 73 ms 78940 KB Output is correct
21 Correct 184 ms 79036 KB Output is correct
22 Correct 256 ms 78936 KB Output is correct
23 Correct 135 ms 78940 KB Output is correct
24 Correct 375 ms 78928 KB Output is correct
25 Correct 413 ms 78936 KB Output is correct
26 Correct 476 ms 79052 KB Output is correct
27 Correct 370 ms 78936 KB Output is correct
28 Correct 334 ms 78936 KB Output is correct
29 Correct 380 ms 78928 KB Output is correct
30 Correct 401 ms 78928 KB Output is correct
31 Correct 479 ms 79048 KB Output is correct
32 Correct 375 ms 78936 KB Output is correct
33 Correct 228 ms 78928 KB Output is correct
34 Correct 200 ms 78936 KB Output is correct
35 Correct 367 ms 78936 KB Output is correct
36 Correct 384 ms 79036 KB Output is correct

Subtask #4
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 78940 KB Output is correct
2 Correct 29 ms 78940 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 29 ms 78876 KB Output is correct
5 Correct 44 ms 78936 KB Output is correct
6 Correct 34 ms 78940 KB Output is correct
7 Correct 33 ms 79000 KB Output is correct
8 Correct 43 ms 78940 KB Output is correct
9 Correct 41 ms 78928 KB Output is correct
10 Correct 81 ms 79016 KB Output is correct
11 Correct 73 ms 78940 KB Output is correct
12 Correct 76 ms 78940 KB Output is correct
13 Correct 65 ms 78936 KB Output is correct
14 Correct 67 ms 78940 KB Output is correct
15 Correct 65 ms 78940 KB Output is correct
16 Correct 71 ms 78940 KB Output is correct
17 Correct 46 ms 78936 KB Output is correct
18 Correct 59 ms 78936 KB Output is correct
19 Correct 63 ms 78936 KB Output is correct
20 Correct 73 ms 78940 KB Output is correct
21 Correct 184 ms 79036 KB Output is correct
22 Correct 256 ms 78936 KB Output is correct
23 Correct 135 ms 78940 KB Output is correct
24 Correct 375 ms 78928 KB Output is correct
25 Correct 413 ms 78936 KB Output is correct
26 Correct 476 ms 79052 KB Output is correct
27 Correct 370 ms 78936 KB Output is correct
28 Correct 334 ms 78936 KB Output is correct
29 Correct 380 ms 78928 KB Output is correct
30 Correct 401 ms 78928 KB Output is correct
31 Correct 479 ms 79048 KB Output is correct
32 Correct 375 ms 78936 KB Output is correct
33 Correct 228 ms 78928 KB Output is correct
34 Correct 200 ms 78936 KB Output is correct
35 Correct 367 ms 78936 KB Output is correct
36 Correct 384 ms 79036 KB Output is correct
37 Execution timed out 1020 ms 78928 KB Time limit exceeded
38 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 78940 KB Output is correct
2 Correct 29 ms 78940 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 29 ms 78876 KB Output is correct
5 Correct 44 ms 78936 KB Output is correct
6 Correct 34 ms 78940 KB Output is correct
7 Correct 33 ms 79000 KB Output is correct
8 Correct 43 ms 78940 KB Output is correct
9 Correct 41 ms 78928 KB Output is correct
10 Correct 81 ms 79016 KB Output is correct
11 Correct 73 ms 78940 KB Output is correct
12 Correct 76 ms 78940 KB Output is correct
13 Correct 65 ms 78936 KB Output is correct
14 Correct 67 ms 78940 KB Output is correct
15 Correct 65 ms 78940 KB Output is correct
16 Correct 71 ms 78940 KB Output is correct
17 Correct 46 ms 78936 KB Output is correct
18 Correct 59 ms 78936 KB Output is correct
19 Correct 63 ms 78936 KB Output is correct
20 Correct 73 ms 78940 KB Output is correct
21 Correct 184 ms 79036 KB Output is correct
22 Correct 256 ms 78936 KB Output is correct
23 Correct 135 ms 78940 KB Output is correct
24 Correct 375 ms 78928 KB Output is correct
25 Correct 413 ms 78936 KB Output is correct
26 Correct 476 ms 79052 KB Output is correct
27 Correct 370 ms 78936 KB Output is correct
28 Correct 334 ms 78936 KB Output is correct
29 Correct 380 ms 78928 KB Output is correct
30 Correct 401 ms 78928 KB Output is correct
31 Correct 479 ms 79048 KB Output is correct
32 Correct 375 ms 78936 KB Output is correct
33 Correct 228 ms 78928 KB Output is correct
34 Correct 200 ms 78936 KB Output is correct
35 Correct 367 ms 78936 KB Output is correct
36 Correct 384 ms 79036 KB Output is correct
37 Execution timed out 1020 ms 78928 KB Time limit exceeded
38 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 78940 KB Output is correct
2 Correct 29 ms 78940 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 29 ms 78876 KB Output is correct
5 Correct 44 ms 78936 KB Output is correct
6 Correct 34 ms 78940 KB Output is correct
7 Correct 33 ms 79000 KB Output is correct
8 Correct 43 ms 78940 KB Output is correct
9 Correct 41 ms 78928 KB Output is correct
10 Correct 81 ms 79016 KB Output is correct
11 Correct 73 ms 78940 KB Output is correct
12 Correct 76 ms 78940 KB Output is correct
13 Correct 65 ms 78936 KB Output is correct
14 Correct 67 ms 78940 KB Output is correct
15 Correct 65 ms 78940 KB Output is correct
16 Correct 71 ms 78940 KB Output is correct
17 Correct 46 ms 78936 KB Output is correct
18 Correct 59 ms 78936 KB Output is correct
19 Correct 63 ms 78936 KB Output is correct
20 Correct 73 ms 78940 KB Output is correct
21 Correct 184 ms 79036 KB Output is correct
22 Correct 256 ms 78936 KB Output is correct
23 Correct 135 ms 78940 KB Output is correct
24 Correct 375 ms 78928 KB Output is correct
25 Correct 413 ms 78936 KB Output is correct
26 Correct 476 ms 79052 KB Output is correct
27 Correct 370 ms 78936 KB Output is correct
28 Correct 334 ms 78936 KB Output is correct
29 Correct 380 ms 78928 KB Output is correct
30 Correct 401 ms 78928 KB Output is correct
31 Correct 479 ms 79048 KB Output is correct
32 Correct 375 ms 78936 KB Output is correct
33 Correct 228 ms 78928 KB Output is correct
34 Correct 200 ms 78936 KB Output is correct
35 Correct 367 ms 78936 KB Output is correct
36 Correct 384 ms 79036 KB Output is correct
37 Execution timed out 1020 ms 78928 KB Time limit exceeded
38 Halted 0 ms 0 KB -