All Posts

Trim A Binary Search Tree Problem

LeetCode 669. Given the root of a binary search tree...

To Lower Case Problem

LeetCode 709. Given a string s, return the string after...

Sum Of Square Numbers Problem

LeetCode 633. Given a non-negative integer c, decide whether there’re...

Split Array Into Consecutive Subsequences Problem

LeetCode 659. You are given an integer array nums that...

Smallest Rotation With Highest Score Problem

LeetCode 798. You are given an array nums. You can...

Smallest Range Covering Elements From K Lists Problem

LeetCode 632. You have k lists of sorted integers in...

Shortest Completing Word Problem

LeetCode 748. Given a string licensePlate and an array of...

Second Minimum Node In A Binary Tree Problem

LeetCode 671. Given a non-empty special binary tree consisting of...


Search In A Binary Search Tree Problem

LeetCode 700. You are given the root of a binary...

Rotated Digits Problem

LeetCode 788. An integer x is a good if after...

Rotate String Problem

LeetCode 796. Given two strings s and goal, return true...

Repeated String Match Problem

LeetCode 686. Given two string s a and b, return...

Remove Comments Problem

LeetCode 722. Given a C++ program, remove comments from it....

Reach A Number Problem

LeetCode 754. You are standing at position 0 on an...

Print Binary Tree Problem

LeetCode 655. Given the root of a binary tree, construct...

Prime Number Of Set Bits In Binary Representation Problem

LeetCode 762. Given two integers left and right, return the...