제출 #980093

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
980093		ShaShi	Arranging Shoes (IOI19_shoes)	C++17	10 / 100	1091 ms	3364 KiB

shoes

#include "shoes.h"
#include <bits/stdc++.h>
#define F first
#define S seond
#define all(x) x.begin(), x.end()
#define pb push_back
#define mp make_pair
#define pii pair<int, int>


using namespace std;
typedef long long ll;

const int MAXN = (int)1e6 + 7;
const int MOD = 998244353;
const int INF = (int)1e9 + 7;



int n, m, t, tmp, tmp2, tmp3, u, v, w, ans;


ll count_swaps(vector<int> s) {
	n = s.size()/2;
	ans = 0;

	tmp = 0;

	while (tmp != n) {
		int j = 2*tmp;

		// cout << "!" << tmp << endl;

		while (s[j] >= 0) j++;

		while (j != 2*tmp) {
			swap(s[j], s[j-1]);
			ans++; j--;
		}

		j = 2*tmp+1;

		while (s[j] != 0-s[2*tmp]) j++;

		while (j != 2*tmp+1) {
			swap(s[j], s[j-1]);
			ans++; j--;
		}

		tmp++;
	}

	return ans;
}

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