Submission #567811

#	Time	Username	Problem	Language	Result	Execution time	Memory
567811		Halym2007	Arranging Shoes (IOI19_shoes)	C++14	Compilation error	0 ms	0 KiB

shoes

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
ll count_swaps(vector <int> S) {
long long int n = S.size();
if (n == 1) {
if (S[0] < 0 and S[1] > 0) {
return 0;
}
else return 1;
}
else {
long long int ans = (n / 2) * (n / 2 - 1) / 2;
return ans;
  }
  }

Compilation message (stderr)

shoes.cpp:15:2: error: extended character   is not valid in an identifier
   15 |   }
      |  ^
shoes.cpp:16:2: error: extended character   is not valid in an identifier
   16 |   }
      |  ^
shoes.cpp: In function 'll count_swaps(std::vector<int>)':
shoes.cpp:15:2: error: '\U000000a0' was not declared in this scope
   15 |   }
      |  ^
shoes.cpp:16:2: error: '\U000000a0' was not declared in this scope
   16 |   }
      |  ^