Submission #331054

#	Time	Username	Problem	Language	Result	Execution time	Memory
331054		shihan04	Arranging Shoes (IOI19_shoes)	C++14	15 / 100	32 ms	3180 KiB

shoes

#include<bits/stdc++.h>
using namespace std;
#define ll long long
ll count_swaps(vector <int> v){
  ll n=v.size()/2,ans=(n*(n-1))/2;
  return ans;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 15 / 15
• Subtask 5: 0 / 20
• Subtask 6: 0 / 15