Run error in code

#1

I am getting run error in 2 testcases. please check

#2

Hey @Akshita99
You have to do this in O(n) memory
Hint: You are always using 2 rows at a time current roe and previous row.

#3

so can i use an array of size sum+1?

#4

no, it will not work. So dow i take an 2d array with 2 rows and each time update the values in 1st row?

#5

ok i understood. its done

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