Reverse words in a string

Problem Statement   “Reverse words in a string” states that you are given a string s of size n. Print the string in reverse order such that the last word becomes the first, second last becomes the second, and so on. Hereby string we refer to a sentence containing words instead …

Read more

Check if Two Expressions With Brackets are Same

Given two strings s1 and s2 representing expressions containing addition operator, subtraction operator, lowercase alphabets, and parenthesis. Check if two expressions with brackets are the same. Example   Input  s1 = “-(a+b+c)” s2 = “-a-b-c” Output  Yes Input  s1 = “a-b-(c-d)” s2 = “a-b-c-d” Output No Algorithm to Check if Two …

Read more

Balanced Expression with Replacement

In Balanced Expression with Replacement problem we have given a string s containing parenthesis i.e. ‘(‘, ‘)’, ‘[‘, ‘]’, ‘{‘, ‘}’. The string also contains x at some places as a replacement of parenthesis. Check if the string can be converted into an expression with valid parenthesis after replacing all …

Read more

Ads Blocker Image Powered by Code Help Pro
Ads Blocker Detected!!!

We have detected that you are using extensions to block ads. Please support us by disabling these ads blocker.

Refresh