Place 2x1 size tiles on 2xN board , print number of ways to do it

#1

test case 5 and 6 are passing but from 1 to 4 are failing what is the problem in the code??

#2

hello @swetapro19
try this two things.

a) declare a global array of size 10^8+1 for dp array.
b) while performing addition using modulo property.
(a+b) %mod =(a%mod + b%mod)%mod;

also share the problem link with me.

#3

https://online.codingblocks.com/app/player/37285/content/83730/5073/code-challenge

this is the problem link

#4

i dont have access to this link.

#5

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