Submission #654807

#	Time	Username	Problem	Language	Result	Execution time	Memory
654807		atigun	Arranging Shoes (IOI19_shoes)	C++14	15 / 100	21 ms	3124 KiB

shoes

#include<bits/stdc++.h>
#include"shoes.h"

using namespace std;
typedef long long ll;

ll count_swaps(vector<int> S){
  int N = S.size()/2;
  return (N-1)*1ll*(N)/2;
}

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