oj.uz

Submission #566506

# Submission time Handle Problem Language Result Execution time Memory
566506 2022-05-22T11:15:00 Z Abdulmohsen1284 Bootfall (IZhO17_bootfall) C++14
28 / 100
 64 ms 972 KB 
#include"bits/stdc++.h"
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
template<class x>
using ordered_set = tree<x, null_type,less<x>, rb_tree_tag,tree_order_statistics_node_update>;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
//bool plc[600000];
const long long mod=9273853721093827;
long long occ[600000],good[500006],a[505],maxn;
int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    long long n,sum=0;
    cin>>n;
    for(int i=0;i<n;i++)
    {
        cin>>a[i];
        sum+=a[i];
    }
    maxn=sum;
    sort(a,a+n);
    //reverse(a,a+n);
    //plc[0]=true;
    vector <int> h;
    occ[0]=1;
    //yes.push_back(0);
    for(int i=0;i<n;i++)
    {
        for(int j=maxn;j>=a[i];j--)
        {
            occ[j]+=occ[j-a[i]];
            occ[j]%=mod;
        }
    }
    
    //cout<<"HI"<<endl;
    if(occ[sum/2]!=0&&sum%2==0)
    {
        vector <int> v;
        v.reserve(maxn);
        for(int k=0;k<n;k++)
        {
            sum-=a[k];
            for(int i=a[k];i<=maxn;i++)
            {
                if(occ[i-a[k]]!=0){
                occ[i]-=occ[i-a[k]];
                if(occ[i]<0)
                    occ[i]+=mod;
                
                }
            }
            /*for(int i=0;i<=15;i++)
            {
                cout<<occ[i]<<" ";
            }
            cout<<"\n";*/
            //cout<<"HELLO"<<endl;
            for(int i=0;i<=sum;i++)
            {
                long long oth=i-(sum-i);
                if(oth<=0||oth>=20000)
                    continue;
                if(occ[i]!=0){
                    good[oth]++;
                    //cout<<oth<<" ";
                    //cout<<oth<<" ";
                }
            }
            for(int i=maxn;i>=0;i--)
            {
                if(occ[i-a[k]]!=0){
                occ[i]+=occ[i-a[k]];
                occ[i]%=mod;
                }
            }
            //cout<<endl;
            sum+=a[k];
        }
        
    }
    for(int i=1;i<=20000;i++)
        {
 
                if(good[i]==n){
                    //cout<<"???"<<endl;
                    h.push_back(i);
        }
    }
    cout<<h.size()<<"\n";
    for(auto i : h)
        cout<<i<<" ";
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 352 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 352 KB Output is correct
21 Correct 2 ms 340 KB Output is correct
22 Correct 3 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 6 ms 376 KB Output is correct
25 Correct 10 ms 468 KB Output is correct
26 Correct 21 ms 492 KB Output is correct
27 Correct 9 ms 468 KB Output is correct
28 Correct 8 ms 488 KB Output is correct
29 Correct 8 ms 468 KB Output is correct
30 Correct 6 ms 340 KB Output is correct
31 Correct 7 ms 468 KB Output is correct
32 Correct 5 ms 340 KB Output is correct
33 Correct 5 ms 468 KB Output is correct
34 Correct 5 ms 468 KB Output is correct
35 Correct 7 ms 468 KB Output is correct
36 Correct 5 ms 340 KB Output is correct

Subtask #4
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 352 KB Output is correct
21 Correct 2 ms 340 KB Output is correct
22 Correct 3 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 6 ms 376 KB Output is correct
25 Correct 10 ms 468 KB Output is correct
26 Correct 21 ms 492 KB Output is correct
27 Correct 9 ms 468 KB Output is correct
28 Correct 8 ms 488 KB Output is correct
29 Correct 8 ms 468 KB Output is correct
30 Correct 6 ms 340 KB Output is correct
31 Correct 7 ms 468 KB Output is correct
32 Correct 5 ms 340 KB Output is correct
33 Correct 5 ms 468 KB Output is correct
34 Correct 5 ms 468 KB Output is correct
35 Correct 7 ms 468 KB Output is correct
36 Correct 5 ms 340 KB Output is correct
37 Correct 43 ms 772 KB Output is correct
38 Correct 37 ms 764 KB Output is correct
39 Incorrect 64 ms 972 KB Output isn't correct
40 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 352 KB Output is correct
21 Correct 2 ms 340 KB Output is correct
22 Correct 3 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 6 ms 376 KB Output is correct
25 Correct 10 ms 468 KB Output is correct
26 Correct 21 ms 492 KB Output is correct
27 Correct 9 ms 468 KB Output is correct
28 Correct 8 ms 488 KB Output is correct
29 Correct 8 ms 468 KB Output is correct
30 Correct 6 ms 340 KB Output is correct
31 Correct 7 ms 468 KB Output is correct
32 Correct 5 ms 340 KB Output is correct
33 Correct 5 ms 468 KB Output is correct
34 Correct 5 ms 468 KB Output is correct
35 Correct 7 ms 468 KB Output is correct
36 Correct 5 ms 340 KB Output is correct
37 Correct 43 ms 772 KB Output is correct
38 Correct 37 ms 764 KB Output is correct
39 Incorrect 64 ms 972 KB Output isn't correct
40 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 352 KB Output is correct
21 Correct 2 ms 340 KB Output is correct
22 Correct 3 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 6 ms 376 KB Output is correct
25 Correct 10 ms 468 KB Output is correct
26 Correct 21 ms 492 KB Output is correct
27 Correct 9 ms 468 KB Output is correct
28 Correct 8 ms 488 KB Output is correct
29 Correct 8 ms 468 KB Output is correct
30 Correct 6 ms 340 KB Output is correct
31 Correct 7 ms 468 KB Output is correct
32 Correct 5 ms 340 KB Output is correct
33 Correct 5 ms 468 KB Output is correct
34 Correct 5 ms 468 KB Output is correct
35 Correct 7 ms 468 KB Output is correct
36 Correct 5 ms 340 KB Output is correct
37 Correct 43 ms 772 KB Output is correct
38 Correct 37 ms 764 KB Output is correct
39 Incorrect 64 ms 972 KB Output isn't correct
40 Halted 0 ms 0 KB -