Submission #1056980

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1056980	2024-08-13 12:47:47	fv3	Roller Coaster Railroad (IOI16_railroad)	C++14	11 / 100	2094 ms	8140 KiB

railroad

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#include "railroad.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
ll plan_roller_coaster(vector<int> s, vector<int> t)
{
    const int N = (int)s.size();
    vector<int> perm(N);
    iota(perm.begin(), perm.end(), 0);
    ll res = 1ll << 60;
    do
    {
        int speed = 0;
        ll temp = 0;
        for (int i = 0; i < N; i++)
        {
            temp += max(0, speed - s[perm[i]]);
            speed = t[perm[i]];
        }
        res = min(res, temp);
    } while (next_permutation(perm.begin(), perm.end()));
    return res;
 
 
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• Subtask 1: 11 / 11
• Subtask 2: 0 / 23
• Subtask 3: 0 / 30
• Subtask 4: 0 / 36