POTD (Problem Of The Day)

Today's Problem
Diameter of N-ary Tree

84 attempts

90.5% acceptance

+20

POTD Archive
Problem
Difficulty
Date
Maximum Product of Three Numbers
Basic
Bold Words in String
Core
Clone Graph
Core
Valid Anagram
Basic
4 Keys Keyboard
Core
Count Pairs of Equal Substrings with Minimum Difference
Core
Check for Perfect Number
Basic
Check if an array represents a min heap
Core
Design Snake Game
Core
Range Sum in BST
Basic
Maximum Depth in BT
Core
Divide two numbers without multiplication and division
Core
Reverse a Stack
Core
Count Nodes in Linked List
Basic
Sort Characters by Frequency
Core
Matrix Median
Pro
Leaders in an Array
Core
Analyze User Website Visit Pattern
Core
Maximum Profitable Triplets With Increasing Prices I
Core
Calculate Frequency of Characters in a String
Basic