Leetcode: Solving Leetcode Problems in Hindi
Activity Overview
Episode publication activity over the past year
Episodes
Rotting oranges
10 Nov 2020
Contributed by Lukas
Given a gif, each cell can have one of the three values. 0 for empty, 1 for fresh Orange and 2 for rotten. Return minimum number of minutes that must ...
Number of islands
05 Nov 2020
Contributed by Lukas
Given a grid, find number of islands. We use depth first search.
Breadth first search and depth first search
05 Nov 2020
Contributed by Lukas
Traverse a tree or a graph using DFS and BFS
Merge K Sorted Lists
05 Nov 2020
Contributed by Lukas
Given a an array of Sorted K linked lists, merge all K lists in one Sorted linked-list and return it.
Two sum, Two Sum - II, Three sum
05 Nov 2020
Contributed by Lukas
Find two numbers that add up to a Target. Find two numbers in a sorted array that add up to a number. Find three numbers in an array that add up to a ...
Simplify Path
15 Oct 2020
Contributed by Lukas
Given a Unix style absolute path, simplify it and return the shortest canonical path
Design In-Memory file system
14 Oct 2020
Contributed by Lukas
Design In-Memory file system to simulate following functions. LS, mkdir, addcontentstofile, rewdcontentsfromfile
Minimum window Substring AND longest Substring with at most K distinct characters
12 Oct 2020
Contributed by Lukas
Give a string S and a String T, find the minimum window in S which will contain all characters in T.
Employee Free Time or Free intervals.
11 Oct 2020
Contributed by Lukas
Given a list of scheduled for employees in a company, return free time where no employee is working.
Find the celebrity
07 Oct 2020
Contributed by Lukas
Find a celebrity in a room where everyone knows the celebrity and celebrity doesn’t know anyone.
Design Tic Tac Toe - Leetcode
07 Oct 2020
Contributed by Lukas
Designing Tic Tac Toe in o(1) complexity. Also thinking how to design infinite Tic Tac toe
Meeting rooms - II
06 Oct 2020
Contributed by Lukas
Given an array of intervals find minimum number of Chee conference rooms Required.
SQL Processing order
22 Sep 2020
Contributed by Lukas
How should you read an SQL query - of course the way SQL parser does
Learn what are joins in SQL
19 Sep 2020
Contributed by Lukas
SQL joins in Hindi
Leetcode: Verify Alien Dictionary
14 Sep 2020
Contributed by Lukas
Given a sequence of words written in the alien language, and the order of the alphabet, return true if and only if the given words ...