Archives | Di's Blog

2022

01

10

Solutions to JZ 67 (same as LeetCode 8 String to Integer (atoi)). JZ 67 | LeetCode 8String to integer (Medium). [Nowcode

2022-01-10 String

String

09

JZ 59 I & II | LC 239

Solutions to JZ 59 I (same as LeetCode 239 Sliding Window Maximum) & II. JZ 59 I | LeetCode 239Find the maximum valu

2022-01-09 Queue

Queue

08

JZ 58 II & LC 844

Solution to JZ 58 II and LeetCode 844. JZ 58 IILeft rotate a string (Medium). [link] 1] Slice and join. Time complexity

2022-01-08 String

Array String

07

JZ 35 | LC138 (with template)

Solution to JZ 35 (same as LeetCode 138 Copy List with Random Pointer) and a template for copying a typical linked list.

2022-01-07 Linked List

Linked List Double Pointers HashTable Template

06

JZ 24 | LC 206 & LC 19 & LC 876

Solution to JZ 24 (same as LeetCode 206 Reverse Linked List), LeetCode 19 Remove Nth Node From End of List, and LeetCode

2022-01-06 Linked List

Linked List Double Pointers Recursion

05

JZ 6, JZ 9, & JZ 30 | LC 155

Solutions to JZ 6, JZ 9, & JZ 30 (same as LeetCode 155 Min Stack). JZ 6Return an array of the linked list (Easy) [li

2022-01-05 Stack

Stack

04

JZ 5 & LC 189

Solution to JZ 5 & LeetCode 189. JZ 5Replace space with “%20” (Easy) [link] Time complexity O(n), space complexity O

2022-01-04 Array

Array

03

LC 378 & LC 875

Solutions to LeetCode 378 Kth Smallest Element in a Sorted Matrix and LeetCode 875 Koko Eating Bananas. LeetCode 378Kth

2022-01-03 Search

Array Binary Search

02

LC34, LC35, LC69, & LC367 (with template)

Solutions to LeetCode 34 Find First and Last Position of Element in Sorted Array, LeetCode 35 Search Insert Position, Le

2022-01-02 Search

Array Binary Search Template

01

Hello World

I’m starting doing Leetcode. This blog will contain my solutions and reasoning to the problems. I also wrote a notebook

2022-01-01 Di Zhen