Submission #1062962

#	Time	Username	Problem	Language	Result	Execution time	Memory
1062962		nvujica	Roller Coaster Railroad (IOI16_railroad)	C++14	11 / 100	2100 ms	8392 KiB

railroad

#include <bits/stdc++.h>
#include "railroad.h"
#define fi first
#define se second
#define ll long long

using namespace std;

const ll inf = (1LL << 60);

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

    vector <int> v;

    for(int i = 0; i < n; i++){
        v.push_back(i);
    }

    ll ans = inf;

    do{
        ll sum = 0;
        for(int i = 0; i < n - 1; i++){
            sum += max(0, t[v[i]] - s[v[i + 1]]);
            // cout << i << ' ' << t[v[i]] << ' ' << s[v[i + 1]] << endl;
        }

        // for(int i = 0; i < n; i++){
        //     cout << v[i];
        // }
        // cout << ' ' << sum << endl;

        ans = min(ans, sum);
    }while(next_permutation(v.begin(), v.end()));

    return ans;
}

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