2Sum - 0 - closest - Find two elements whose sum is closest to zero

Two Sum 3 - Data structure design

Number of Subsequences That Satisfy the Given Sum Condition

Shift 2D Grid

Next Greater Element 1

Baseball Game

Find All Numbers Disappeared in an Array

Single Number 3 - All elements except two occur twice

Find Pivot Index

August 23, 2022 · 3 min ·  Tags List of tags for the post   array ·  leetcode ·  prefix-sum ·  Last updated: Aug 2, 2025

Can Place Flowers

August 20, 2022 · 3 min ·  Tags List of tags for the post   array ·  greedy ·  leetcode ·  Last updated: Aug 2, 2025
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