Sorted permutation rank

#1

problme link>>

my code

my code failing on big test cases plz help

#2

You weren’t handling the mod properly. https://ide.codingblocks.com/s/572372

#3

problem I am
trying to find exact TC of my code
https://practice.geeksforgeeks.org/problems/longest-common-subsequence-1587115620/1

my code >>https://ide.codingblocks.com/s/574663

is time complexity O(2pow(len(s1)+len(s2))) or
O(2pow(len(s1)*len(s2))) ???

#4

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