oj.uz

Submission #931871

# Submission time Handle Problem Language Result Execution time Memory
931871 2024-02-22T13:39:02 Z hugsfromadicto Utrka (COCI14_utrka) C++14
80 / 80
 91 ms 10320 KB 
#pragma GCC optimize("O3")
#include <bits/stdc++.h>
#define int long long
using namespace std;
const int mxN = 101;
int a[mxN], b[mxN];
void _()
{
   map<string,int>p;
   int n;
   cin >> n;
   for(int i = 0; i < n; ++i)
   {
       string s;
       cin >> s;
       p[s]++;
   }
   for(int i = 1; i < n; ++i)
   {
       string s;
       cin >> s;
       p[s]--;
   }
   for(auto i : p)
   {
       if(i.second > 0)
            cout << i.first << ' ';
   }

}

main()
{
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  cout.tie(0);

  int tc = 1;
  while(tc--)
  {
      _();
  }

}

Compilation message

utrka.cpp:32:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   32 | main()
      | ^~~~

Subtask #1
80.0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 372 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 41 ms 5460 KB Output is correct
7 Correct 64 ms 7852 KB Output is correct
8 Correct 82 ms 9480 KB Output is correct
9 Correct 91 ms 10320 KB Output is correct
10 Correct 91 ms 10320 KB Output is correct