015.cpp File Reference

Starting in the top left corner in a 20 by 20 grid, how many routes are there to the bottom right corner? More...

#include <iostream>

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Functions
int	main ()

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Detailed Description

Starting in the top left corner in a 20 by 20 grid, how many routes are there to the bottom right corner?

Starting in the top left corner of a 22 grid, there are 6 routes (without backtracking) to the bottom right corner. How many routes are there through a 2020 grid?

Definition in file 015.cpp.