Submission #291308

#	Time	Username	Problem	Language	Result	Execution time	Memory
291308		juggernaut	Arranging Shoes (IOI19_shoes)	C++14	0 / 100	34 ms	3196 KiB

shoes

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

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