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# dsa

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A Number After a Double Reversal

A Number After a Double Reversal

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1 min read
Partition Labels

Partition Labels

3
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1 min read
Score of Parentheses

Score of Parentheses

3
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1 min read
Angle Between Hands of a Clock

Angle Between Hands of a Clock

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1 min read
Happy Number

Happy Number

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1 min read
Binary Number with Alternating Bits

Binary Number with Alternating Bits

4
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1 min read
K-diff Pairs in an Array

K-diff Pairs in an Array

3
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1 min read
Widest Vertical Area Between Two Points Containing No Points

Widest Vertical Area Between Two Points Containing No Points

3
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1 min read
Perfect Squares

Perfect Squares

6
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1 min read
Sum of Square Numbers

Sum of Square Numbers

3
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1 min read
Find the Duplicate Number

Find the Duplicate Number

3
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1 min read
Goal Parser Interpretation

Goal Parser Interpretation

3
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1 min read
Smallest Subtree with all the Deepest Nodes

Smallest Subtree with all the Deepest Nodes

3
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2 min read
Valid Perfect Square

Valid Perfect Square

6
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1 min read
Partition Equal Subset Sum

Partition Equal Subset Sum

3
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1 min read
Minimum Average Difference

Minimum Average Difference

3
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2 min read
Longest Substring Without Repeating Characters

Longest Substring Without Repeating Characters

3
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1 min read
Search in Rotated Sorted Array II

Search in Rotated Sorted Array II

3
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2 min read
Partition Array Into Three Parts With Equal Sum

Partition Array Into Three Parts With Equal Sum

3
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1 min read
Design Add and Search Words Data Structure

Design Add and Search Words Data Structure

3
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2 min read
House Robber III

House Robber III

3
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2 min read
Maximum Subarray

Maximum Subarray

3
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1 min read
Maximize Distance to Closest Person

Maximize Distance to Closest Person

3
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2 min read
Replace Words

Replace Words

3
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2 min read
Remove Duplicates from Sorted List

Remove Duplicates from Sorted List

3
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1 min read
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