LeetCode topics — Heap

Data Structure

Jan 25, 2020

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Questions

basic

Solutions

basic

1046. Last Stone Weight

Max Heap, O(NlogN)/O(N)

Counting, O(N)/O(1)

1705. Maximum Number of Eaten Apples

Min Heap

1405. Longest Happy String

Heap

1353. Maximum Number of Events That Can Be Attended

Heap

1438. Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit

Sliding Window with Two Heaps, O(NlogN)/O(N)

Sliding Window with Two Deques, O(N)/O(N)

1383. Maximum Performance of a Team

Sliding Window with Heap

295. Find Median from Data Stream

Two Heaps

1354. Construct Target Array With Multiple Sums

Decompose Reversely with Max Heap

218. The Skyline Problem

Heap

Divide and Conquer

Data Structures

Written by Len Chen

Practice makes perfect

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