Submission #306328

#	Time	Username	Problem	Language	Result	Execution time	Memory
306328		baibhav26062008	Arranging Shoes (IOI19_shoes)	C++14	25 / 100	30 ms	2040 KiB

shoes

#include "shoes.h"

long long count_swaps(std::vector<int> s) {
	int n = s.size() / 2;
	if (n == 1) {
		if (s[0] < s[1])
			return 0;
		return 1;
	}
	long long ans = 0;
	for (int i = 0;i < n;i++) {
		ans += i;
	}
	return ans;
}

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