Title : first bad version
Sep 07, 2025
Title : find subsequence of length k with the largest sum
Jul 03, 2025
Title : assign cookies
Jun 27, 2025
Title : maximum difference between even and odd frequency 1
Jun 27, 2025
Title : next greater element 1
Jun 12, 2025
Title : check if array is sorted and rotated
Jun 10, 2025
Title : power of four
May 16, 2025
Title : same tree
May 07, 2025
Title : move zeros
May 01, 2025
Title : replace elements with greatest element on right side
Apr 28, 2025
Title : minimum cuts to divide a circle
Apr 28, 2025
Title : maximum depth of binary tree
Apr 28, 2025
Title : find the index of the first occurrence in a string
Apr 28, 2025
Title : count good triplets
Apr 28, 2025
Title : count equal and divisible pairs in an array
Apr 28, 2025
Title : clear digits
Apr 28, 2025
Title : add two integers
Apr 28, 2025
Title : contains duplicate 2
Apr 26, 2025
Title : minimum number of operations to make elements in array distinct
Apr 13, 2025
Title : power of three
Apr 06, 2025
Title : missing number
Apr 04, 2025
Title : perfect number
Apr 01, 2025
Title : reverse string 2
Mar 31, 2025
Title : valid anagram
Mar 29, 2025
Title : kids with the greatest number of candies
Mar 23, 2025
Title : find the difference
Mar 16, 2025
Title : add strings
Mar 12, 2025
Title : find numbers with even number of digits
Mar 11, 2025
Title : single number
Feb 16, 2025
Title : transpose matrix
Feb 15, 2025
Title : palindrome linked list
Feb 15, 2025
Title : fizz buzz
Feb 15, 2025
Title : search insert position
Feb 07, 2025
Title : problem(1768) Merge Strings Alternately
Feb 03, 2025
Title : problem(408) Valid Word Abbreviation
Aug 24, 2024
Title : problem(680) Valid Palindrome 2
Aug 23, 2024
Title : problem(1360) Number of Days Between Two Dates
Jul 18, 2023
Title : problem(14) Longest Common Prefix
Jul 13, 2023
Title : problem(26) Remove Dumplicates from Sorted Array
Jul 05, 2023
Title : problem(20) valid parentheses
Jul 03, 2023
Title : problem(206) Reverse Linked List
Jul 03, 2023
Title : problem(1207) Unique Number of Occurrences
Jul 02, 2023
Title : problem(13) Roman to Integer
Jul 02, 2023
Title : problem(121) Best Time to Buy and Sell stock
Jul 02, 2023