oj.uz

Submission #1008280

# Submission time Handle Problem Language Result Execution time Memory
1008280 2024-06-26T08:51:29 Z Almonther Bootfall (IZhO17_bootfall) C++
28 / 100
 249 ms 4952 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[105][10005];
int arr[105];
ll skipped;
int ans=0;
int n,wholesum=0;
map<int,int>mp;
ll 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(auto i:mp){
        if(i.first<1) continue;
        if(i.second/2==n) answers.push_back(i.first);
    }
    
    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 2 ms 4444 KB Output is correct
2 Correct 2 ms 4444 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 2 ms 4444 KB Output is correct
5 Correct 4 ms 4588 KB Output is correct
6 Correct 3 ms 4440 KB Output is correct
7 Correct 2 ms 4444 KB Output is correct
8 Correct 3 ms 4588 KB Output is correct
9 Correct 3 ms 4444 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4444 KB Output is correct
2 Correct 2 ms 4444 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 2 ms 4444 KB Output is correct
5 Correct 4 ms 4588 KB Output is correct
6 Correct 3 ms 4440 KB Output is correct
7 Correct 2 ms 4444 KB Output is correct
8 Correct 3 ms 4588 KB Output is correct
9 Correct 3 ms 4444 KB Output is correct
10 Correct 4 ms 4440 KB Output is correct
11 Correct 6 ms 4444 KB Output is correct
12 Correct 5 ms 4444 KB Output is correct
13 Correct 6 ms 4444 KB Output is correct
14 Correct 6 ms 4444 KB Output is correct
15 Correct 5 ms 4568 KB Output is correct
16 Correct 6 ms 4444 KB Output is correct
17 Correct 4 ms 4572 KB Output is correct
18 Correct 4 ms 4444 KB Output is correct
19 Correct 6 ms 4508 KB Output is correct
20 Correct 5 ms 4444 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4444 KB Output is correct
2 Correct 2 ms 4444 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 2 ms 4444 KB Output is correct
5 Correct 4 ms 4588 KB Output is correct
6 Correct 3 ms 4440 KB Output is correct
7 Correct 2 ms 4444 KB Output is correct
8 Correct 3 ms 4588 KB Output is correct
9 Correct 3 ms 4444 KB Output is correct
10 Correct 4 ms 4440 KB Output is correct
11 Correct 6 ms 4444 KB Output is correct
12 Correct 5 ms 4444 KB Output is correct
13 Correct 6 ms 4444 KB Output is correct
14 Correct 6 ms 4444 KB Output is correct
15 Correct 5 ms 4568 KB Output is correct
16 Correct 6 ms 4444 KB Output is correct
17 Correct 4 ms 4572 KB Output is correct
18 Correct 4 ms 4444 KB Output is correct
19 Correct 6 ms 4508 KB Output is correct
20 Correct 5 ms 4444 KB Output is correct
21 Correct 63 ms 4444 KB Output is correct
22 Correct 83 ms 4444 KB Output is correct
23 Correct 35 ms 4444 KB Output is correct
24 Correct 158 ms 4688 KB Output is correct
25 Correct 180 ms 4740 KB Output is correct
26 Correct 216 ms 4696 KB Output is correct
27 Correct 135 ms 4444 KB Output is correct
28 Correct 100 ms 4660 KB Output is correct
29 Correct 114 ms 4732 KB Output is correct
30 Correct 177 ms 4696 KB Output is correct
31 Correct 249 ms 4716 KB Output is correct
32 Correct 162 ms 4688 KB Output is correct
33 Correct 13 ms 4440 KB Output is correct
34 Correct 12 ms 4536 KB Output is correct
35 Correct 109 ms 4952 KB Output is correct
36 Correct 174 ms 4688 KB Output is correct

Subtask #4
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4444 KB Output is correct
2 Correct 2 ms 4444 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 2 ms 4444 KB Output is correct
5 Correct 4 ms 4588 KB Output is correct
6 Correct 3 ms 4440 KB Output is correct
7 Correct 2 ms 4444 KB Output is correct
8 Correct 3 ms 4588 KB Output is correct
9 Correct 3 ms 4444 KB Output is correct
10 Correct 4 ms 4440 KB Output is correct
11 Correct 6 ms 4444 KB Output is correct
12 Correct 5 ms 4444 KB Output is correct
13 Correct 6 ms 4444 KB Output is correct
14 Correct 6 ms 4444 KB Output is correct
15 Correct 5 ms 4568 KB Output is correct
16 Correct 6 ms 4444 KB Output is correct
17 Correct 4 ms 4572 KB Output is correct
18 Correct 4 ms 4444 KB Output is correct
19 Correct 6 ms 4508 KB Output is correct
20 Correct 5 ms 4444 KB Output is correct
21 Correct 63 ms 4444 KB Output is correct
22 Correct 83 ms 4444 KB Output is correct
23 Correct 35 ms 4444 KB Output is correct
24 Correct 158 ms 4688 KB Output is correct
25 Correct 180 ms 4740 KB Output is correct
26 Correct 216 ms 4696 KB Output is correct
27 Correct 135 ms 4444 KB Output is correct
28 Correct 100 ms 4660 KB Output is correct
29 Correct 114 ms 4732 KB Output is correct
30 Correct 177 ms 4696 KB Output is correct
31 Correct 249 ms 4716 KB Output is correct
32 Correct 162 ms 4688 KB Output is correct
33 Correct 13 ms 4440 KB Output is correct
34 Correct 12 ms 4536 KB Output is correct
35 Correct 109 ms 4952 KB Output is correct
36 Correct 174 ms 4688 KB Output is correct
37 Incorrect 0 ms 348 KB Output isn't correct
38 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4444 KB Output is correct
2 Correct 2 ms 4444 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 2 ms 4444 KB Output is correct
5 Correct 4 ms 4588 KB Output is correct
6 Correct 3 ms 4440 KB Output is correct
7 Correct 2 ms 4444 KB Output is correct
8 Correct 3 ms 4588 KB Output is correct
9 Correct 3 ms 4444 KB Output is correct
10 Correct 4 ms 4440 KB Output is correct
11 Correct 6 ms 4444 KB Output is correct
12 Correct 5 ms 4444 KB Output is correct
13 Correct 6 ms 4444 KB Output is correct
14 Correct 6 ms 4444 KB Output is correct
15 Correct 5 ms 4568 KB Output is correct
16 Correct 6 ms 4444 KB Output is correct
17 Correct 4 ms 4572 KB Output is correct
18 Correct 4 ms 4444 KB Output is correct
19 Correct 6 ms 4508 KB Output is correct
20 Correct 5 ms 4444 KB Output is correct
21 Correct 63 ms 4444 KB Output is correct
22 Correct 83 ms 4444 KB Output is correct
23 Correct 35 ms 4444 KB Output is correct
24 Correct 158 ms 4688 KB Output is correct
25 Correct 180 ms 4740 KB Output is correct
26 Correct 216 ms 4696 KB Output is correct
27 Correct 135 ms 4444 KB Output is correct
28 Correct 100 ms 4660 KB Output is correct
29 Correct 114 ms 4732 KB Output is correct
30 Correct 177 ms 4696 KB Output is correct
31 Correct 249 ms 4716 KB Output is correct
32 Correct 162 ms 4688 KB Output is correct
33 Correct 13 ms 4440 KB Output is correct
34 Correct 12 ms 4536 KB Output is correct
35 Correct 109 ms 4952 KB Output is correct
36 Correct 174 ms 4688 KB Output is correct
37 Incorrect 0 ms 348 KB Output isn't correct
38 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4444 KB Output is correct
2 Correct 2 ms 4444 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 2 ms 4444 KB Output is correct
5 Correct 4 ms 4588 KB Output is correct
6 Correct 3 ms 4440 KB Output is correct
7 Correct 2 ms 4444 KB Output is correct
8 Correct 3 ms 4588 KB Output is correct
9 Correct 3 ms 4444 KB Output is correct
10 Correct 4 ms 4440 KB Output is correct
11 Correct 6 ms 4444 KB Output is correct
12 Correct 5 ms 4444 KB Output is correct
13 Correct 6 ms 4444 KB Output is correct
14 Correct 6 ms 4444 KB Output is correct
15 Correct 5 ms 4568 KB Output is correct
16 Correct 6 ms 4444 KB Output is correct
17 Correct 4 ms 4572 KB Output is correct
18 Correct 4 ms 4444 KB Output is correct
19 Correct 6 ms 4508 KB Output is correct
20 Correct 5 ms 4444 KB Output is correct
21 Correct 63 ms 4444 KB Output is correct
22 Correct 83 ms 4444 KB Output is correct
23 Correct 35 ms 4444 KB Output is correct
24 Correct 158 ms 4688 KB Output is correct
25 Correct 180 ms 4740 KB Output is correct
26 Correct 216 ms 4696 KB Output is correct
27 Correct 135 ms 4444 KB Output is correct
28 Correct 100 ms 4660 KB Output is correct
29 Correct 114 ms 4732 KB Output is correct
30 Correct 177 ms 4696 KB Output is correct
31 Correct 249 ms 4716 KB Output is correct
32 Correct 162 ms 4688 KB Output is correct
33 Correct 13 ms 4440 KB Output is correct
34 Correct 12 ms 4536 KB Output is correct
35 Correct 109 ms 4952 KB Output is correct
36 Correct 174 ms 4688 KB Output is correct
37 Incorrect 0 ms 348 KB Output isn't correct
38 Halted 0 ms 0 KB -