GoodTecher

Be a Good Techer and Tech for Good. www.goodtecher.com

Skip to content
Menu
  • Home
  • LeetCode
    • Array
    • Binary Search
    • Binary Tree
    • Depth First Search
    • Design
    • Dynamic Programming
    • Linked List
    • Math
    • Stack
    • String
    • Two Pointers
    • Union Find
  • Useful

Category: Sorting

  • Posted on October 4, 2020October 4, 2020
  • LeetCode

LeetCode 23. Merge k Sorted Lists

Description https://leetcode.com/problems/merge-k-sorted-lists/ You are given an array of k linked-lists lists, each linked-list is sorted in ascending order. Merge all the linked-lists into…

Continue Reading
  • Posted on July 29, 2020September 4, 2020
  • Dynamic Programming

LeetCode 322. Coin Change

Description https://leetcode.com/problems/coin-change/ You are given coins of different denominations and a total amount of money amount. Write a function to compute…

Continue Reading
  • Posted on July 22, 2020July 22, 2020
  • Binary Tree

LeetCode 116. Populating Next Right Pointers in Each Node

Description https://leetcode.com/problems/search-a-2d-matrix-ii/ You are given a perfect binary tree where all leaves are on the same level, and every parent has two children.…

Continue Reading
  • Posted on July 21, 2020July 21, 2020
  • Binary Search

LeetCode 240. Search a 2D Matrix II

Description https://leetcode.com/problems/search-a-2d-matrix-ii/ Write an efficient algorithm that searches for a value in an m x n matrix. This matrix has the following properties: Integers…

Continue Reading
  • Posted on July 20, 2020July 20, 2020
  • LeetCode

LeetCode 56. Merge Intervals

Description https://leetcode.com/problems/merge-intervals/ Given a collection of intervals, merge all overlapping intervals. Example 1: Input: [[1,3],[2,6],[8,10],[15,18]] Output: [[1,6],[8,10],[15,18]] Explanation: Since intervals…

Continue Reading

Follow GoodTecher

Categories

  • HackerRank (1)
  • Interview (5)
  • LeetCode (185)
    • Array (40)
    • Backtracking (10)
    • Binary Search (11)
    • Binary Tree (20)
    • Bit Manipulation (4)
    • Depth First Search (6)
    • Design (4)
    • Dynamic Programming (13)
    • Graph (3)
    • Linked List (13)
    • Math (16)
    • Sorting (5)
    • Stack (8)
    • String (23)
    • Two Pointers (10)
    • Union Find (2)
  • Machine Learning (7)
  • Technical Solutions (2)
  • Useful (2)
© Copyright 2021 – GoodTecher
Cell Theme by DesignOrbital ⋅ Powered by WordPress