Submission #1241838

#	Time	Username	Problem	Language	Result	Execution time	Memory
1241838		lunarecho	Arranging Shoes (IOI19_shoes)	C++20	Compilation error	0 ms	0 KiB

shoes

#include "shoes.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long;

long long count_swaps(vector<int> s) {
	return n - 1;

}

Compilation message (stderr)

shoes.cpp: In function 'long long int count_swaps(std::vector<int>)':
shoes.cpp:7:16: error: 'n' was not declared in this scope
    7 |         return n - 1;
      |                ^