Daily LeetCode
One LeetCode daily challenge every day, with every attempt kept on record: the ones that passed, the ones that timed out, and the ones that never got started.
Last 6 months
Newest first
Twisted Mirror Path Count
Functionally correct · 1 attempt, limits exceeded
Shortest Path With At Most K Consecutive Identical Characters
Solved after 5 attempts · beats 100% runtime
Palindromic Path Queries in a Tree
Functionally correct · 1 attempt, limits exceeded
Minimum XOR Path in a Grid
Functionally correct · 1 attempt, limits exceeded
Create Grid With Exactly One Path
Solved first try · beats 98% runtime
Count Islands With Total Value Divisible by K
Solved first try · beats 58% runtime
Number of Closed Islands
Solved first try · beats 54% runtime
Count Days Spent Together
Solved first try · beats 100% runtime
Maximum K to Sort a Permutation
Solved after 3 attempts · beats 0% runtime
Minimum Operations to Sort a Permutation
Solved first try · beats 100% runtime
Minimum Operations to Sort a String
Solved first try · beats 97% runtime
Sum of Sortable Integers
Solved after 2 attempts · beats 14% runtime
Find Target Indices After Sorting Array
Solved first try · beats 88% runtime
Number of Ways to Reorder Array to Get Same BST
Not attempted · editorial available
Minimum Swaps to Sort by Digit Sum
Solved first try · beats 100% runtime
Subarrays Distinct Element Sum of Squares II
Functionally correct · 2 attempts, limits exceeded
Subarrays Distinct Element Sum of Squares I
Solved first try · beats 93% runtime
Maximize Sum of Squares of Digits
Solved first try · beats 97% runtime
Maximum Alternating Sum of Squares
Solved first try · beats 90% runtime
Apply Operations on Array to Maximize Sum of Squares
Not attempted · editorial available
Sum of Squares of Special Elements
Solved first try · beats 100% runtime
Minimum Sum of Squared Difference
Solved first try · beats 100% runtime
Minimum Insertions to Balance a Parentheses String
Solved first try · beats 94% runtime
Remove Outermost Parentheses
Solved first try · beats 86% runtime
Remove Invalid Parentheses
Solved first try · beats 58% runtime
Minimum Add to Make Parentheses Valid
Solved first try · beats 100% runtime
Score of Parentheses
Solved first try · beats 100% runtime
Valid Parenthesis String
Solved after 2 attempts · beats 100% runtime
Longest Valid Parentheses
Solved first try · beats 100% runtime
Generate Parentheses
Solved first try · beats 100% runtime
Valid Parentheses
Solved first try · beats 100% runtime
Showing 184 of 304 challenges