Mastot

input/code.cpp: In function 'int main()':
input/code.cpp:18:2: error: 'usleep' was not declared in this scope
  usleep(1000000);
  ^~~~~~
input/code.cpp:18:2: note: suggested alternative: 'fseek'
  usleep(1000000);
  ^~~~~~
  fseek

//g++ -std=c++11 -O2 -Wall microwave.cpp -o microwave
#include <bits/stdc++.h>
using namespace std;

//Globals

//Funks

int main()
{
	ios::sync_with_stdio(0);
	cin.tie(0);
	//COMMENCE CODE

	int n;
	cin >> n;

	usleep(1000000);

	int ranges [n];
	for(int r = 0; r < n; r++)
	{
		cin >> ranges[r];
	}

	long priceToGetHere [n];
	priceToGetHere[0] = 0;
	priceToGetHere[n] = -1;

	int prices [n];
	for(int r = 1; r < n; r++)
	{
		cin >> prices[r];
		priceToGetHere[r] = -1;
	}

	//Input collected, lets do stuff

	int curPos = 0;
	prices[0] = 0;

	int setEnd = 0;
	int maxrange;
	long adj;

	while(priceToGetHere[n] != priceToGetHere[curPos])
	{
		maxrange = min(ranges[curPos], n - curPos);
		adj = priceToGetHere[curPos] + prices[curPos];

		if(adj < priceToGetHere[curPos+1] || priceToGetHere[curPos+1] == -1)
		{
			for(int r = 1; r <= maxrange; r++)
			{
				priceToGetHere[curPos + r] = adj;
			}
			setEnd = maxrange;
		}
		else if(setEnd < maxrange)
		{
			for(int r = setEnd + 1; r <= maxrange; r++) //!
			{
				if(adj < priceToGetHere[curPos + r] || priceToGetHere[curPos+r] == -1)
				{
					while(r <= maxrange)
					{
						priceToGetHere[curPos + r] = adj;
						r++;
					}
					break;
				}
			}
		}
		if(setEnd != 0)
		{
			setEnd--;
		}
	
		curPos++;
	}
	cout << priceToGetHere[n];
}