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Find the Number of Good Pairs II

November 29, 2024 · 6 min ·  Tags List of tags for the post   array ·  hash-table ·  leetcode ·  Last updated: Aug 2, 2025

Find the Substring With Maximum Cost

Find the XOR of Numbers Which Appear Twice

Find Two Non-overlapping Sub-arrays Each With Target Sum

Find Words That Can Be Formed by Characters

Find X-Sum of All K-Long Subarrays II

Finding Pairs With a Certain Sum

Finding the Users Active Minutes

November 29, 2024 · 5 min ·  Tags List of tags for the post   array ·  hash-table ·  leetcode ·  Last updated: Aug 2, 2025

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