Submission #713421

#	Time	Username	Problem	Language	Result	Execution time	Memory
713421		europium	Arranging Shoes (IOI19_shoes)	C++17	0 / 100	1 ms	300 KiB

shoes

#include "shoes.h"
#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
#include <numeric>
#include <cmath>
#include<iterator>
#include <set>
#include <map>
#include <math.h>
#include <iomanip>
#include <unordered_set>
using namespace std;

using ll = long long;

ll count_swaps(vector<int> s) {
	ll n = s.size() / 2;

	return n * (n + 1) / 2;
}

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