제출 #991584

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
991584		KasymK	Roller Coaster Railroad (IOI16_railroad)	C++17	11 / 100	2052 ms	8028 KiB

railroad

#include <bits/stdc++.h>
using namespace std;
const long long INF = 1e18;

long long plan_roller_coaster(vector<int> s, vector<int> t){
    int n = (int)s.size();
    vector<int> next(n);
    for(int i = 0; i < n; ++i)
        next[i] = i;
    // next vector is sorted
    long long answer = INF;
    do{
        long long sum = 0;
        for(int i = 1; i < n; ++i)
            sum += max(0, t[next[i-1]]-s[next[i]]);
        answer = min(answer, sum);
    }while(next_permutation(next.begin(), next.end()));
    return answer;
}

// int main(){
//     long long jogap = plan_roller_coaster({1, 4, 5, 6}, {7, 3, 8, 6});
//     printf("%lld", jogap);
// }

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