Submission #1263002

#	Time	Username	Problem	Language	Result	Execution time	Memory
1263002		silentloop	Roller Coaster Railroad (IOI16_railroad)	C++20	11 / 100	2096 ms	4540 KiB

railroad

#include <bits/stdc++.h>
#define ll long long
#define sz(x) int(x.size())
#define fr first
#define se second
#define pb push_back
#define mp make_pair
#define all(x) x.begin(), x.end()
using namespace std;

long long plan_roller_coaster(std::vector<int> s, std::vector<int> t)
{
    vector<int>v;
    ll i, j, n=sz(s), mi=LLONG_MAX, dis;
    for(i=0; i<n; i++)
        v.pb(i);
    do
    {
        dis=0;
        for(j=1; j<n; j++)
            dis=dis+max(0ll,1ll*t[v[j-1]]-s[v[j]]);
        mi=min(mi,dis);
    }while(next_permutation(all(v)));
    return mi;
}

Compilation message (stderr)

railroad.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
railroad_c.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~

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