Submission #886672

#	Time	Username	Problem	Language	Result	Execution time	Memory
886672		vjudge1	Arranging Shoes (IOI19_shoes)	C++17	Compilation error	0 ms	0 KiB

This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.

shoes


#include <bits/stdc++.h>

using namespace std;
#define ll long long
#define ff first
#define ss second

ll count_swaps(vector<int> S)
{
    if (a[0] > 0)
        return 1LL;
    return 0LL;
}

Compilation message (stderr)

shoes.cpp: In function 'long long int count_swaps(std::vector<int>)':
shoes.cpp:11:9: error: 'a' was not declared in this scope
   11 |     if (a[0] > 0)
      |         ^