Competitive Programmer | EX BNCC Cadet | Open-Source Enthusiast
Intuition In order to determine if two strings are isomorphic, you can check if you can replace every occurrence of the letter s in one string with the corresponding letter t in the other string, and vice versa. In other words, there should be a one-...
Your given a string num. From the given string you need to find a good integer that meet the following conditions: It is a substring of num which length is 3 It consists only unique digit. You have to return a maximum good integer as a string or an ...
Here, you are given 2D vector containing coordinates. And you have to return the minimum number of times to visit all the coordinates. You can move three way : Move Vertically by one unite, Move Horizontally by one unite, move diagonally by sqrt(2...
Sometimes we need to find the number of Even and Odd Counts in a given range. So, how can we do it? Bruthforces - we write down all the numbers to our given range. And then count even and odd. But this is not a good idea. Cause it takes too many tim...
Coding Environment Setup sublime is the best text editor for Competitive Programming. Also, it is a lite weight text editor and You can use file input-output so easily Handel big input-output. So, for setup sublime before you need to prepare your...
Educational Codeforces Round 120 (Rated for Div. 2) A Number Problem. This Problem is taken from Code Forces. They give you 3 sticks which are integer. And then ask you to make a Rectangle with those 3 sticks. But They said that you can break any ...
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