Wa in Find it ques

#1

my sol : https://ide.codingblocks.com/s/240708

ques : https://hack.codingblocks.com/app/contests/1463/141/problem

i m not able to find any error in my sol, the sample tc is giving correct ans too. But all tcs are giving wa on hackerblocks

Pls help me out

#2


hey, this uses similar logic just handles for k=1 case and precomputes for all states and it passes

#3

ya … okk i missed n = 1. thnx for help