제출 #100002

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
100002		shenxy	Roller Coaster Railroad (IOI16_railroad)	C++11	11 / 100	70 ms	3496 KiB

railroad

#include "railroad.h"
#include <algorithm>
#include <vector>
#define INF 1E18
using namespace std;
int N;
long long int plan_roller_coaster(vector<int> s, vector<int> t) {
    N = s.size();
    if (N <= 8) {
        vector<int> u;
        for (int i = 0; i < 8; i++) {
            u.push_back(i);
        }
        long long int ans = 0;
        for (int i = 1; i < 8; i++) {
            ans += max(0, t[u[i - 1]] - s[u[i]]);
        }
        while (next_permutation(u.begin(), u.end())) {
            long long int temp = 0;
            for (int i = 1; i < 8; i++) {
                temp += max(0, t[u[i - 1]] - s[u[i]]);
            }
            ans = min(ans, temp);
        }
        return ans;
    }
    return 0;
}

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