Submission #410833

#	Time	Username	Problem	Language	Result	Execution time	Memory
410833		EJOI2019Andrew	Roller Coaster Railroad (IOI16_railroad)	C++14	Compilation error	0 ms	0 KiB

railroad

#include "railroad.h"
#include<bits/stdc++.h>
#define ll long long int
#define vi vector<int>
using namespace std;
long long plan_roller_coaster(vector<int> s,vector<int> t) {
    int n=(int)s.size();
    ll res=1e18;
    vi a;
    for(int i=0;i<n;i++)
        a.pb(i);
    do{
        ll G=0,c=0;
        for(int i=0;i<n;i++)
        {
            if(c>s[a[i]])
                G+=(c-s[a[i]]);
            }
            c=t[a[i]];

        res=min(res,G);
    }while(next_permutation(a.begin(),a.end()));
   return res;
}

Compilation message (stderr)

railroad.cpp: In function 'long long int plan_roller_coaster(std::vector<int>, std::vector<int>)':
railroad.cpp:11:11: error: 'class std::vector<int>' has no member named 'pb'
   11 |         a.pb(i);
      |           ^~
railroad.cpp:19:19: error: 'i' was not declared in this scope
   19 |             c=t[a[i]];
      |                   ^