Submission #426122

#	Time	Username	Problem	Language	Result	Execution time	Memory
426122		InternetPerson10	Roller Coaster Railroad (IOI16_railroad)	C++17	11 / 100	2078 ms	8252 KiB

railroad

#include "railroad.h"
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

vector<int> v;

long long plan_roller_coaster(std::vector<int> s, std::vector<int> t) {
    int n = s.size();
    for(int i = 0; i < n; i++) v.push_back(i);
    ll best = 99999999999999999;
    do {
        ll ans = 0;
        for(int i = 0; i < n-1; i++) {
            ans += max(0, t[v[i]] - s[v[i+1]]);
        }
        best = min(ans, best);
    } while(next_permutation(v.begin(), v.end()));
    return best;
}

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