Submission #667494

#	Time	Username	Problem	Language	Result	Execution time	Memory
667494		coding_snorlax	Arranging Shoes (IOI19_shoes)	C++14	15 / 100	20 ms	3124 KiB

shoes

#include<bits/stdc++.h>
#include "shoes.h"
using namespace std;
long long int count_swaps(vector<int> s){
    long long int num=((long long int)s.size())/2;
    return num*(num-1)/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