| Prune Unary nodes to form Full Binary Tree |
Medium
|
yahoo
|
|
| External Sorting of integers |
Medium
|
amazon
|
|
| Three-Word Additive Cryptarithmetic Solver |
Medium
|
google
|
|
| Check if words chain to form a circle |
Medium
|
dropbox
|
|
| Prime Generator |
Medium
|
|
|
| Minimum and Maximum in an array with Optimal Comparisons |
Medium
|
facebook
|
|
| Point in Polygon |
Medium
|
nvidia
|
|
| Minimum Insertion OR Deletion Steps to Make a String Palindrome |
Medium
|
|
|
| Minimum Deletion Steps to Make a String Palindrome |
Medium
|
|
|
| Closest Equal Element Queries |
Medium
|
|
|
| Choose K Elements With Maximum Sum |
Medium
|
|
|
| Count Beautiful Splits in an Array |
Medium
|
|
|
| Count Cells in Overlapping Horizontal and Vertical Substrings |
Medium
|
|
|
| Count Covered Buildings |
Medium
|
|
|
| Count Mentions Per User |
Medium
|
|
|
| Count Paths With the Given XOR Value |
Medium
|
|
|
| Count Special Subsequences |
Medium
|
|
|
| Design Spreadsheet |
Medium
|
|
|
| Design Task Manager |
Medium
|
|
|
| Digit Operations to Make Two Integers Equal |
Medium
|
|
|
| DNA Pattern Recognition |
Medium
|
|
|
| Eat Pizzas! |
Medium
|
|
|
| Equal Sum Grid Partition I |
Medium
|
|
|
| Fill a Special Grid |
Medium
|
|
|
| Find Minimum Cost to Remove Array Elements |
Medium
|
|
|
| Find Mirror Score of a String |
Medium
|
|
|
| Find Product Recommendation Pairs |
Medium
|
|
|
| Find Students Who Improved |
Medium
|
|
|
| Find the Minimum Amount of Time to Brew Potions |
Medium
|
|
|
| Find the Most Common Response |
Medium
|
|
|
| Find the Number of Copy Arrays |
Medium
|
|
|
| Find X Value of Array I |
Medium
|
|
|
| Fruits Into Baskets III |
Medium
|
|
|
| Implement Router |
Medium
|
|
|
| Longest Palindrome After Substring Concatenation I |
Medium
|
|
|
| Longest Palindromic Subsequence After at Most K Operations |
Medium
|
|
|
| Longest Subsequence With Decreasing Adjacent Difference |
Medium
|
|
|
| Make Array Non-decreasing |
Medium
|
|
|
| Maximize Active Section with Trade I |
Medium
|
|
|
| Maximize Amount After Two Days of Conversions |
Medium
|
|
|
| Maximum Amount of Money Robot Can Earn |
Medium
|
|
|
| Maximum and Minimum Sums of at Most Size K Subsequences |
Medium
|
|
|
| Maximum Area Rectangle With Point Constraints I |
Medium
|
|
|
| Maximum Coins From K Consecutive Bags |
Medium
|
|
|
| Maximum Frequency After Subarray Operation |
Medium
|
|
|
| Maximum Number of Distinct Elements After Operations |
Medium
|
|
|
| Maximum Subarray Sum With Length Divisible by K |
Medium
|
|
|
| Maximum Sum With at Most K Elements |
Medium
|
|
|
| Maximum Weighted K-Edge Path |
Medium
|
|
|
| Minimize the Maximum Edge Weight of Graph |
Medium
|
|
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