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# dsa

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Longest Word in Dictionary through Deleting

Longest Word in Dictionary through Deleting

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1 min read
Most Frequent Number Following Key In an Array

Most Frequent Number Following Key In an Array

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1 min read
Sort Integers by The Number of 1 Bits

Sort Integers by The Number of 1 Bits

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1 min read
Minimum Depth of Binary Tree

Minimum Depth of Binary Tree

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1 min read
Longest Increasing Subsequence

Longest Increasing Subsequence

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1 min read
Perfect Number

Perfect Number

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1 min read
Decompress Run-Length Encoded List

Decompress Run-Length Encoded List

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1 min read
Hamming Distance

Hamming Distance

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1 min read
Ugly Number II

Ugly Number II

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1 min read
Count Special Quadruplets

Count Special Quadruplets

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1 min read
Encrypt and Decrypt Strings

Encrypt and Decrypt Strings

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3 min read
Surrounded Regions

Surrounded Regions

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2 min read
Convert Binary Number in a Linked List to Integer

Convert Binary Number in a Linked List to Integer

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1 min read
Binary Tree Inorder Traversal

Binary Tree Inorder Traversal

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1 min read
Climbing Stairs

Climbing Stairs

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1 min read
Longest Common Prefix

Longest Common Prefix

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2 min read
Reverse String

Reverse String

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1 min read
Closest Divisors

Closest Divisors

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1 min read
Verifying an Alien Dictionary

Verifying an Alien Dictionary

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1 min read
Cells with Odd Values in a Matrix

Cells with Odd Values in a Matrix

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2 min read
Palindrome Partitioning II

Palindrome Partitioning II

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1 min read
Median of Two Sorted Arrays

Median of Two Sorted Arrays

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1 min read
Restore the Array From Adjacent Pairs

Restore the Array From Adjacent Pairs

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2 min read
Validate Binary Search Tree

Validate Binary Search Tree

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1 min read
Broken Calculator

Broken Calculator

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1 min read
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