제출 #265534

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
265534		themax23	Roller Coaster Railroad (IOI16_railroad)	C++17	11 / 100	2090 ms	4592 KiB

railroad

#include "railroad.h"
#include <bits/stdc++.h>
#define deb(x) cerr << #x <<": " << x << '\n';
using namespace std;
typedef long long ll;
const ll INF = 1e18;

long long plan_roller_coaster(std::vector<int> s, std::vector<int> t) {
    int n = (int) s.size();
    vector<int> p;
    for(int i = 0; i < n; ++i)
		p.push_back(i);
	ll ans = INF;
	do{
		ll res = 0;
		for(ll i = 0; i < n-1; ++i){
			res += ( (t[p[i]] - s[p[i+1]]) < 0 ? 0 : t[p[i]] - s[p[i+1]]);	
		}
		ans = min(ans, res);	
	} while(next_permutation(p.begin(),p.end()));
	return ans;
}

• Subtask 1: 11 / 11
• Subtask 2: 0 / 23
• Subtask 3: 0 / 30
• Subtask 4: 0 / 36