Submission #789787

#	Time	Username	Problem	Language	Result	Execution time	Memory
789787		Shithila	Roller Coaster Railroad (IOI16_railroad)	C++14	0 / 100	2060 ms	4180 KiB

railroad

#include "railroad.h"
#include <bits/stdc++.h>
using namespace std;
long long plan_roller_coaster(std::vector<int> s, std::vector<int> t) {
    int n = (int) s.size();
    vector<int> arr(n,0);
    int min=0;
    for(int i=0;i<n;i++)
    {
        arr[i]=i;
        if(i>0 && s[arr[i]]<t[arr[i-1]])
        {
        	min=min-s[arr[i]]+t[arr[i-1]];
		}
    }
    
    do
    {
    	int tempmin=0;
        for(int i=0;i<n;i++)
        {
           
        	if(i>0 && s[arr[i]]<t[arr[i-1]])
        	{
        		tempmin=tempmin-s[arr[i]]+t[arr[i-1]];
			}
        }
       	if(tempmin<min)
       	{
       		min=tempmin;
		}
    } while (next_permutation(arr.begin(),arr.end()));
    
    return min;
}

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