oj.uz

Submission #1008299

# Submission time Handle Problem Language Result Execution time Memory
1008299 2024-06-26T09:03:05 Z Almonther Bootfall (IZhO17_bootfall) C++
28 / 100
 1000 ms 79192 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];
int arr[275];
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 39 ms 78684 KB Output is correct
2 Correct 40 ms 78676 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 38 ms 78684 KB Output is correct
5 Correct 64 ms 78920 KB Output is correct
6 Correct 45 ms 78884 KB Output is correct
7 Correct 40 ms 78672 KB Output is correct
8 Correct 53 ms 78836 KB Output is correct
9 Correct 50 ms 78908 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 39 ms 78684 KB Output is correct
2 Correct 40 ms 78676 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 38 ms 78684 KB Output is correct
5 Correct 64 ms 78920 KB Output is correct
6 Correct 45 ms 78884 KB Output is correct
7 Correct 40 ms 78672 KB Output is correct
8 Correct 53 ms 78836 KB Output is correct
9 Correct 50 ms 78908 KB Output is correct
10 Correct 86 ms 78676 KB Output is correct
11 Correct 97 ms 78908 KB Output is correct
12 Correct 90 ms 78672 KB Output is correct
13 Correct 77 ms 78676 KB Output is correct
14 Correct 85 ms 78684 KB Output is correct
15 Correct 79 ms 78680 KB Output is correct
16 Correct 91 ms 78672 KB Output is correct
17 Correct 68 ms 78672 KB Output is correct
18 Correct 71 ms 78904 KB Output is correct
19 Correct 79 ms 78672 KB Output is correct
20 Correct 87 ms 78684 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 39 ms 78684 KB Output is correct
2 Correct 40 ms 78676 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 38 ms 78684 KB Output is correct
5 Correct 64 ms 78920 KB Output is correct
6 Correct 45 ms 78884 KB Output is correct
7 Correct 40 ms 78672 KB Output is correct
8 Correct 53 ms 78836 KB Output is correct
9 Correct 50 ms 78908 KB Output is correct
10 Correct 86 ms 78676 KB Output is correct
11 Correct 97 ms 78908 KB Output is correct
12 Correct 90 ms 78672 KB Output is correct
13 Correct 77 ms 78676 KB Output is correct
14 Correct 85 ms 78684 KB Output is correct
15 Correct 79 ms 78680 KB Output is correct
16 Correct 91 ms 78672 KB Output is correct
17 Correct 68 ms 78672 KB Output is correct
18 Correct 71 ms 78904 KB Output is correct
19 Correct 79 ms 78672 KB Output is correct
20 Correct 87 ms 78684 KB Output is correct
21 Correct 222 ms 78808 KB Output is correct
22 Correct 277 ms 78940 KB Output is correct
23 Correct 160 ms 78936 KB Output is correct
24 Correct 399 ms 79012 KB Output is correct
25 Correct 500 ms 78924 KB Output is correct
26 Correct 567 ms 78940 KB Output is correct
27 Correct 418 ms 78812 KB Output is correct
28 Correct 363 ms 79008 KB Output is correct
29 Correct 407 ms 78932 KB Output is correct
30 Correct 411 ms 79152 KB Output is correct
31 Correct 501 ms 78928 KB Output is correct
32 Correct 436 ms 78932 KB Output is correct
33 Correct 215 ms 78720 KB Output is correct
34 Correct 229 ms 78908 KB Output is correct
35 Correct 441 ms 79076 KB Output is correct
36 Correct 451 ms 79056 KB Output is correct

Subtask #4
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 39 ms 78684 KB Output is correct
2 Correct 40 ms 78676 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 38 ms 78684 KB Output is correct
5 Correct 64 ms 78920 KB Output is correct
6 Correct 45 ms 78884 KB Output is correct
7 Correct 40 ms 78672 KB Output is correct
8 Correct 53 ms 78836 KB Output is correct
9 Correct 50 ms 78908 KB Output is correct
10 Correct 86 ms 78676 KB Output is correct
11 Correct 97 ms 78908 KB Output is correct
12 Correct 90 ms 78672 KB Output is correct
13 Correct 77 ms 78676 KB Output is correct
14 Correct 85 ms 78684 KB Output is correct
15 Correct 79 ms 78680 KB Output is correct
16 Correct 91 ms 78672 KB Output is correct
17 Correct 68 ms 78672 KB Output is correct
18 Correct 71 ms 78904 KB Output is correct
19 Correct 79 ms 78672 KB Output is correct
20 Correct 87 ms 78684 KB Output is correct
21 Correct 222 ms 78808 KB Output is correct
22 Correct 277 ms 78940 KB Output is correct
23 Correct 160 ms 78936 KB Output is correct
24 Correct 399 ms 79012 KB Output is correct
25 Correct 500 ms 78924 KB Output is correct
26 Correct 567 ms 78940 KB Output is correct
27 Correct 418 ms 78812 KB Output is correct
28 Correct 363 ms 79008 KB Output is correct
29 Correct 407 ms 78932 KB Output is correct
30 Correct 411 ms 79152 KB Output is correct
31 Correct 501 ms 78928 KB Output is correct
32 Correct 436 ms 78932 KB Output is correct
33 Correct 215 ms 78720 KB Output is correct
34 Correct 229 ms 78908 KB Output is correct
35 Correct 441 ms 79076 KB Output is correct
36 Correct 451 ms 79056 KB Output is correct
37 Execution timed out 1014 ms 79192 KB Time limit exceeded
38 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 39 ms 78684 KB Output is correct
2 Correct 40 ms 78676 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 38 ms 78684 KB Output is correct
5 Correct 64 ms 78920 KB Output is correct
6 Correct 45 ms 78884 KB Output is correct
7 Correct 40 ms 78672 KB Output is correct
8 Correct 53 ms 78836 KB Output is correct
9 Correct 50 ms 78908 KB Output is correct
10 Correct 86 ms 78676 KB Output is correct
11 Correct 97 ms 78908 KB Output is correct
12 Correct 90 ms 78672 KB Output is correct
13 Correct 77 ms 78676 KB Output is correct
14 Correct 85 ms 78684 KB Output is correct
15 Correct 79 ms 78680 KB Output is correct
16 Correct 91 ms 78672 KB Output is correct
17 Correct 68 ms 78672 KB Output is correct
18 Correct 71 ms 78904 KB Output is correct
19 Correct 79 ms 78672 KB Output is correct
20 Correct 87 ms 78684 KB Output is correct
21 Correct 222 ms 78808 KB Output is correct
22 Correct 277 ms 78940 KB Output is correct
23 Correct 160 ms 78936 KB Output is correct
24 Correct 399 ms 79012 KB Output is correct
25 Correct 500 ms 78924 KB Output is correct
26 Correct 567 ms 78940 KB Output is correct
27 Correct 418 ms 78812 KB Output is correct
28 Correct 363 ms 79008 KB Output is correct
29 Correct 407 ms 78932 KB Output is correct
30 Correct 411 ms 79152 KB Output is correct
31 Correct 501 ms 78928 KB Output is correct
32 Correct 436 ms 78932 KB Output is correct
33 Correct 215 ms 78720 KB Output is correct
34 Correct 229 ms 78908 KB Output is correct
35 Correct 441 ms 79076 KB Output is correct
36 Correct 451 ms 79056 KB Output is correct
37 Execution timed out 1014 ms 79192 KB Time limit exceeded
38 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 39 ms 78684 KB Output is correct
2 Correct 40 ms 78676 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 38 ms 78684 KB Output is correct
5 Correct 64 ms 78920 KB Output is correct
6 Correct 45 ms 78884 KB Output is correct
7 Correct 40 ms 78672 KB Output is correct
8 Correct 53 ms 78836 KB Output is correct
9 Correct 50 ms 78908 KB Output is correct
10 Correct 86 ms 78676 KB Output is correct
11 Correct 97 ms 78908 KB Output is correct
12 Correct 90 ms 78672 KB Output is correct
13 Correct 77 ms 78676 KB Output is correct
14 Correct 85 ms 78684 KB Output is correct
15 Correct 79 ms 78680 KB Output is correct
16 Correct 91 ms 78672 KB Output is correct
17 Correct 68 ms 78672 KB Output is correct
18 Correct 71 ms 78904 KB Output is correct
19 Correct 79 ms 78672 KB Output is correct
20 Correct 87 ms 78684 KB Output is correct
21 Correct 222 ms 78808 KB Output is correct
22 Correct 277 ms 78940 KB Output is correct
23 Correct 160 ms 78936 KB Output is correct
24 Correct 399 ms 79012 KB Output is correct
25 Correct 500 ms 78924 KB Output is correct
26 Correct 567 ms 78940 KB Output is correct
27 Correct 418 ms 78812 KB Output is correct
28 Correct 363 ms 79008 KB Output is correct
29 Correct 407 ms 78932 KB Output is correct
30 Correct 411 ms 79152 KB Output is correct
31 Correct 501 ms 78928 KB Output is correct
32 Correct 436 ms 78932 KB Output is correct
33 Correct 215 ms 78720 KB Output is correct
34 Correct 229 ms 78908 KB Output is correct
35 Correct 441 ms 79076 KB Output is correct
36 Correct 451 ms 79056 KB Output is correct
37 Execution timed out 1014 ms 79192 KB Time limit exceeded
38 Halted 0 ms 0 KB -