Submission #1118542

#	Time	Username	Problem	Language	Result	Execution time	Memory
1118542		ElayV13	Table Tennis (info1cup20_tabletennis)	C++17	9 / 100	3051 ms	6336 KiB

tabletennis

#include <bits/stdc++.h>
using namespace std;

#define int long long
#define ld double


const int INF = 1e18;
const int mod = 12345;
const int sz = 1e6 + 5;

signed main()
{
   ios_base::sync_with_stdio(0);cin.tie(0);
   int n , k;
   cin >> n >> k;
   n = n + k;
   vector < int > a(n);
   for(int i = 0;i < n;i++) cin >> a[i];
   sort(a.begin() , a.end());
   for(int bit = 0;bit <= pow(2 , n) - 1;bit++)
   {
      vector < int > q1;
      vector < int > q2;
      for(int i = 0;i < n;i++)
      {
         if((1 << i) & bit) q1.push_back(a[i]);
         else q2.push_back(a[i]);
      }
      if(q1.size() != k) continue;
      set < int > v;
      for(int i = 0;i < q2.size() / 2;i++)
      {
         v.insert(q2[i] + q2[q2.size() - i - 1]);
      }
      if(v.size() == 1)
      {
         for(int i : q2)
         {
            cout << i << ' ';
         }
         return 0;
      }
   }
}

Compilation message (stderr)

tabletennis.cpp: In function 'int main()':
tabletennis.cpp:30:20: 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]
   30 |       if(q1.size() != k) continue;
      |          ~~~~~~~~~~^~~~
tabletennis.cpp:32:23: 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]
   32 |       for(int i = 0;i < q2.size() / 2;i++)
      |                     ~~^~~~~~~~~~~~~~~

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