Bloomberg

Problems tagged as asked at Bloomberg, grouped by pattern.

0/73

Solved

0%

Complete

Array

Two SumStart here

Remove Duplicates from Sorted Array

Merge Sorted Array

Best Time to Buy and Sell Stock

Majority Element

Longest Consecutive Sequence

Product of Array Except Self

First Missing Positive

Hash Table

Top K Frequent Elements

Two Pointers

Valid Palindrome

Container With Most Water

Trapping Rain Water

Sliding Window

Longest Substring Without Repeating Characters

Sliding Window Maximum

Stack

Valid Parentheses

Basic Calculator II

Basic Calculator

String

Longest Palindromic Substring

Reverse Words in a String

Binary Search

Search in Rotated Sorted Array

Search a 2D Matrix

Find Minimum in Rotated Sorted Array

Find Peak Element

Linked List

Linked List Cycle

Reverse Linked List

Add Two Numbers

Remove Nth Node From End of List

Copy List with Random Pointer

Merge k Sorted Lists

Tree

Validate Binary Search Tree

Binary Tree Level Order Traversal

Binary Tree Zigzag Level Order Traversal

Construct Binary Tree from Preorder and Inorder Traversal

Binary Tree Right Side View

Kth Smallest Element in a BST

Lowest Common Ancestor of a Binary Tree

Binary Tree Maximum Path Sum

Serialize and Deserialize Binary Tree

Graph

Number of Islands

Evaluate Division

Heap

Kth Largest Element in an Array

Dynamic Programming

Maximum Subarray

Greedy

Intervals

Merge Intervals

Meeting Rooms II

Backtracking

Combination Sum

Math

Palindrome Number

Roman to Integer

Reverse Integer

Integer to Roman

Factorial Trailing Zeroes

Design

Implement Queue using Stacks

Implement Trie (Prefix Tree)