Submission #283214

#	Time	Username	Problem	Language	Result	Execution time	Memory
283214		IWANTTOGETGOLDINIOI	Arranging Shoes (IOI19_shoes)	C++14	25 / 100	34 ms	3192 KiB

shoes

#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
 
int count_swaps( vector < int > vc ){
	int n = vc.size() / 2;
	long long res = 0;
	if(n == 1) {
		if (vc[0] < 0) {
			return 0;
		} 
		return 1;
	}
	for (int i = 1;i < n; i++){
		res += i;
	}
	return res;
}

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