Data Structure

★★ MediumLeetCodeOptimized Space ComplexityQueueTabulation

Leetcode # 494. Target Sum

2024/12/26 A1go

★★★ HardLeetCodeMonotonic Stack

Leetcode # 2940. Find Building Where Alice and Bob Can Meet

2024/12/22 A1go

★★ MediumLeetCodePerfect Binary Tree

Leetcode # 2415. Reverse Odd Levels of Binary Tree

2024/12/20 A1go

★★ MediuminsortLeetCodeMonotonic StackPrefix Sum

Leetcode # 769. ⭐ Max Chunks To Make Sorted

2024/12/19 A1go

★ EasybisectLeetCodeMonotonic StackTwo Pointers

Leetcode # 1475. Final Prices With a Special Discount in a Shop

2024/12/18 A1go

★ EasyLeetCodePriority Queue

Leetcode # 3264. Final Array State After K Multiplication Operations I

2024/12/16 A1go

★★ MediumLeetCodePriority Queue

Leetcode # 1792. Maximum Average Pass Ratio

2024/12/15 A1go

★ EasyheqpqLeetCodePriority Queue

Leetcode # 2558. Take Gifts From the Richest Pile

2024/12/12 A1go

★★ MediumHash TableLeetCode

Leetcode # 2554. Maximum Number of Integers to Choose From a Range I

2024/12/06 A1go

★★ MediumHash TableLeetCode

Leetcode # 2083. Substrings That Begin and End With the Same Letter

2024/06/08 A1go