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Substrings That Begin and End With the Same Letter

Subtree Removal Game with Fibonacci Tree

Design an Expression Tree With Evaluate Function

Guess the Majority in a Hidden Array

Smallest Greater Multiple Made of Two Digits

November 27, 2024 · 4 min ·  Tags List of tags for the post   enumeration ·  leetcode ·  math ·  Last updated: Aug 2, 2025

Encode Number

Handshakes That Don't Cross

Stepping Numbers

Toss Strange Coins

Armstrong Number

November 27, 2024 · 2 min ·  Tags List of tags for the post   leetcode ·  math ·  Last updated: Aug 2, 2025
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