제출 #261696

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
261696		amalla	Roller Coaster Railroad (IOI16_railroad)	C++17	0 / 100	2051 ms	6732 KiB

railroad

#include "railroad.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
long long plan_roller_coaster(vector<int> s, vector<int> t) {
    ll n = (ll) s.size(), ans = 100000000000000;
    vector<pair<ll, ll> > S(n);
    for (int i = 0; i<n; ++i) {
        S[i].first = s[i];
        S[i].second = t[i];
    }
    do {
        ll need = 0;
        for (int i = 1; i<n; ++i) {
            if (S[i-1].second>S[i].first) need += S[i-1].second-S[i].first;
        }
        ans = min(need, ans);
    } while(next_permutation(S.begin(), S.end()));
    return ans;
}

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