Submission #1042653

#	Time	Username	Problem	Language	Result	Execution time	Memory
1042653		Zicrus	Roller Coaster Railroad (IOI16_railroad)	C++17	11 / 100	2096 ms	6744 KiB

railroad

#include <bits/stdc++.h>
#include "railroad.h"
using namespace std;

typedef long long ll;

ll plan_roller_coaster(vector<int> s, vector<int> t) {
    ll n = s.size();

    vector<pair<ll, ll>> a(n);
    for (int i = 0; i < n; i++) {
        a[i] = {s[i], t[i]};
    }
    sort(a.begin(), a.end());

    ll res = 1ll << 62ll;
    do {
        ll val = 0;
        for (int i = 1; i < n; i++) {
            val += max(0ll, a[i-1].second - a[i].first);
        }
        res = min(res, val);
    } while (next_permutation(a.begin(), a.end()));

    return res;
}

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