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Prefix-Sum

Count of Interesting Subarrays

Count the Hidden Sequences

April 21, 2025 · 4 min ·  Tags List of tags for the post   array ·  leetcode ·  prefix-sum ·  Last updated: Aug 2, 2025

Minimum Operations to Make Binary Array Elements Equal to One I

Zero Array Transformation 3

Zero Array Transformation 2

Zero Array Transformation 1

March 13, 2025 · 5 min ·  Tags List of tags for the post   array ·  leetcode ·  prefix-sum ·  Last updated: Aug 2, 2025

Number of Sub-arrays With Odd Sum

Grid Game

Minimum Number of Operations to Move All Balls to Each Box

Shifting Letters II

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