Submission #1151402

#	Time	Username	Problem	Language	Result	Execution time	Memory
1151402		boropoto	Table Tennis (info1cup20_tabletennis)	C++20	87 / 100	3096 ms	3812 KiB

tabletennis

#include<bits/stdc++.h>
using namespace std;
long long int n,k,a[160000];
void read()
{
    cin>>n>>k;
    for(int i=1; i<=n+k; i++)
    {
        cin>>a[i];
    }
}
bool solve(int l,int r)
{
    vector<int> v;
    long long int br=n/2,sum=a[l]+a[r];
    while(br>0&&l<r)
    {
        if(a[l]+a[r]==sum)
        {
            v.push_back(a[l]);
            v.push_back(a[r]);
            l++;
            r--;
            br--;
        }
        else
        {
            if(a[l]+a[r]>sum)
            {
                r--;
            }
            else
            {
                if(a[l]+a[r]<sum)
                {
                    l++;
                }
            }
        }
    }
    if(v.size()==n)
    {
        sort(v.begin(),v.end());
        for(int i=0; i<v.size(); i++)
        {
            cout<<v[i]<<' ';
        }
        exit(0);
    }
    return 0;
}
int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    read();
    for(int i=1; i<=k+1; i++)
    {
        for(int j=n+k; j>=n+i-1; j--)
        {
            solve(i,j);
        }
    }
    return 0;
}

• Subtask 1: 11 / 11
• Subtask 2: 9 / 9
• Subtask 3: 14 / 14
• Subtask 4: 15 / 15
• Subtask 5: 9 / 9
• Subtask 6: 14 / 14
• Subtask 7: 15 / 15
• Subtask 8: 0 / 13