Submission #365966

#	Time	Username	Problem	Language	Result	Execution time	Memory
365966		ahmedfouadnew	Table Tennis (info1cup20_tabletennis)	C++17	72 / 100	3103 ms	262380 KiB

tabletennis

#include<bits/stdc++.h>
using namespace std;
#define s second
#define f first
#define pb push_back
#define int long long
int n,a[200001],k;
unordered_map<int,int>mp;
void fun(int bal)
{
    vector<int>v;
    for(int i=0;i<n+k;i++)
    {
        if(mp[bal-a[i]])
        {
            v.pb(a[i]);
        }
    }
    if(v.size()!=n) return;
    sort(v.begin(),v.end());
    for(int i=0;i<v.size();i++)
    {
        cout<<v[i]<<" \n"[i+1==v.size()];
    }
    exit(0);
}
signed main()
{
    cin>>n>>k;
    for(int i=0;i<n+k;i++)
    {
        cin>>a[i];
        mp[a[i]]=1;
    }
    for(int i=0;i<=k+1;i++)
    {
        for(int j=n+k-1;j>=n-1;j--)
        {
            fun(a[i]+a[j]);
        }
    }

   return 0;
}

Compilation message (stderr)

tabletennis.cpp: In function 'void fun(long long int)':
tabletennis.cpp:19:16: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare]
   19 |     if(v.size()!=n) return;
      |        ~~~~~~~~^~~
tabletennis.cpp:21:18: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |     for(int i=0;i<v.size();i++)
      |                 ~^~~~~~~~~
tabletennis.cpp:23:30: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |         cout<<v[i]<<" \n"[i+1==v.size()];
      |                           ~~~^~~~~~~~~~

• 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: 0 / 15
• Subtask 8: 0 / 13