Submission #1047340

#	Time	Username	Problem	Language	Result	Execution time	Memory
1047340		vjudge1	Arranging Shoes (IOI19_shoes)	C++17	Compilation error	0 ms	0 KiB

shoes

#include "shoes.h"

long long count_swaps(std::vector<int> s) {
	return s[0] > a[1];
}

Compilation message (stderr)

shoes.cpp: In function 'long long int count_swaps(std::vector<int>)':
shoes.cpp:4:16: error: 'a' was not declared in this scope
    4 |  return s[0] > a[1];
      |                ^