DSA Atlas
beta
Source data
Back to Companies
Yahoo
Problems collected from leetcode for Yahoo.
31% Easy
60% Medium
9% Hard
Your progress
0/35
All
Easy
Medium
Hard
All topics
Status
Problem
Difficulty
Frequency
Acceptance
Topics
Todo
1.
Two Sum
Easy
Top 6 Months
57.5%
Todo
4.
Median of Two Sorted Arrays
Hard
Top 6 Months
46.6%
Todo
9.
Palindrome Number
Easy
Top 6 Months
60.6%
Todo
13.
Roman to Integer
Easy
Top 6 Months
66.6%
Todo
14.
Longest Common Prefix
Easy
Top 6 Months
47.6%
Todo
20.
Valid Parentheses
Easy
Top 6 Months
44.2%
Todo
33.
Search in Rotated Sorted Array
Medium
Top 6 Months
44.9%
Todo
39.
Combination Sum
Medium
Top 6 Months
76.5%
Todo
54.
Spiral Matrix
Medium
Top 6 Months
56.8%
Todo
79.
Word Search
Medium
Top All-time
47.4%
Todo
93.
Restore IP Addresses
Medium
Top 6 Months
56.0%
Todo
98.
Validate Binary Search Tree
Medium
Top 6 Months
35.8%
Todo
104.
Maximum Depth of Binary Tree
Easy
Top 6 Months
78.2%
Todo
139.
Word Break
Medium
Top 6 Months
49.5%
Todo
141.
Linked List Cycle
Easy
Top 6 Months
54.3%
Todo
146.
LRU Cache
Medium
Top 6 Months
47.4%
Todo
162.
Find Peak Element
Medium
Top 6 Months
47.0%
Todo
200.
Number of Islands
Medium
Top 6 Months
64.4%
Todo
206.
Reverse Linked List
Easy
Top 6 Months
80.6%
Todo
217.
Contains Duplicate
Easy
Top 6 Months
64.4%
Todo
253.
Meeting Rooms II
Medium
Top 6 Months
52.7%
Todo
284.
Peeking Iterator
Medium
Top 6 Months
61.5%
Todo
297.
Serialize and Deserialize Binary Tree
Hard
Top 6 Months
60.8%
Todo
341.
Flatten Nested List Iterator
Medium
Top 6 Months
65.7%
Todo
347.
Top K Frequent Elements
Medium
Top 6 Months
66.4%
Todo
394.
Decode String
Medium
Top 6 Months
62.6%
Todo
399.
Evaluate Division
Medium
Top 6 Months
64.2%
Todo
424.
Longest Repeating Character Replacement
Medium
Top 6 Months
59.7%
Todo
479.
Largest Palindrome Product
Hard
Top 6 Months
38.9%
Todo
491.
Non-decreasing Subsequences
Medium
Top 6 Months
62.7%
Todo
560.
Subarray Sum Equals K
Medium
Top 6 Months
47.3%
Todo
624.
Maximum Distance in Arrays
Medium
Top 6 Months
45.6%
Todo
693.
Binary Number with Alternating Bits
Easy
Top 6 Months
69.9%
Todo
1030.
Matrix Cells in Distance Order
Easy
Top 6 Months
74.2%
Todo
1091.
Shortest Path in Binary Matrix
Medium
Top 6 Months
51.5%