Submission #718278

#	Time	Username	Problem	Language	Result	Execution time	Memory
718278		MrM7md	Table Tennis (info1cup20_tabletennis)	C++17	Compilation error	0 ms	0 KiB

tabletennis

#include <bits/stdc++.h>
using namespace std;
#define int long long
#define endl '\n'
#define F first
#define S second
#define pb push_back
#define all(a) a.begin(),a.end()
const int N=1e5;
const int off=(1<<20);
const int MOD = 1e9+7;


signed main(){
   ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
   int n,k;
   cin >> n >> k;
   int sz=n+k;
   int a[sz];
   map<int,bool>mp;

   for(int i=0;i<sz;i++){
      cin >>a[i];
      mp[a[i]]=1;
   }
   // sort(a,a+sz);

   for(int i=0;i<=k;i++){
      for(int j=0;j<=k-i;j++){
         int ans=a[i]+a[sz-j-1];
         int cur=i+j;
         vector<int>v;
         for(int w=i;w<=sz-j-1;w++){
            if(a[w]!=ans-a[w]){
               if(!mp[ans-a[w]]){
                  if(cur<k&&cur>=0)cur++;
                  else cur=-1;
               }
               else v.pb(a[w]);
            }
            else{
               if(cur<k&&cur>=0)cur++;
               else cur=-1;
            }
            if(cur==-1)break;
         }
         if(cur==k){
            for(auto it:v){
               cout<<it<<' ';
            }
            return 0;
         }
         // cout<<v.back()<<' ';
      }
   }
   // cout<<v.size()<<endl;


}
/*

*/طط

Compilation message (stderr)

tabletennis.cpp:62:3: error: '\U00000637\U00000637' does not name a type
   62 | */طط
      |   ^~