iT 邦幫忙::一起幫忙解決難題，拯救 IT 人的一天

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技術 leetcode with python:461. Hamming Distance

題目: The Hamming distance between two integers is the number of positions at whi...

ko_min ‧ 2022-08-03

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技術 leetcode with python:38. Count and Say

題目: The count-and-say sequence is a sequence of digit strings defined by the re...

ko_min ‧ 2022-08-03

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技術 leetcode with python:36. Valid Sudoku

題目: Determine if a 9 x 9 Sudoku board is valid. Only the filled cells need to b...

ko_min ‧ 2022-08-02

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技術 leetcode with python:34. Find First and Last Position of Element in Sorted Array

題目: Given an array of integers nums sorted in non-decreasing order, find the st...

ko_min ‧ 2022-08-01

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技術 leetcode with python:33. Search in Rotated Sorted Array

題目: There is an integer array nums sorted in ascending order (with distinct val...

ko_min ‧ 2022-08-01

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技術 leetcode with python:31. Next Permutation

題目: A permutation of an array of integers is an arrangement of its members into...

ko_min ‧ 2022-07-31

0 Like 0 留言 1057 瀏覽

技術 leetcode with python:459. Repeated Substring Pattern

題目: Given a string s, check if it can be constructed by taking a substring of i...

ko_min ‧ 2022-07-31

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技術 leetcode with python:455. Assign Cookies

題目: Assume you are an awesome parent and want to give your children some cookie...

ko_min ‧ 2022-07-30

0 Like 0 留言 805 瀏覽

技術 leetcode with python:448. Find All Numbers Disappeared in an Array

題目: Given an array nums of n integers where nums[i] is in the range [1, n], ret...

ko_min ‧ 2022-07-29

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技術 leetcode with python:441. Arranging Coins

題目: You have n coins and you want to build a staircase with these coins. The st...

ko_min ‧ 2022-07-28

0 Like 0 留言 734 瀏覽

技術 leetcode with python:434. Number of Segments in a String

題目: Given a string s, return the number of segments in the string. A segment...

ko_min ‧ 2022-07-28

0 Like 0 留言 807 瀏覽

技術 leetcode with python:415. Add Strings

題目: Given two non-negative integers, num1 and num2 represented as string, retur...

ko_min ‧ 2022-07-28

1 Like 0 留言 820 瀏覽

技術 leetcode with python:414. Third Maximum Number

題目: Given an integer array nums, return the third distinct maximum number in th...

ko_min ‧ 2022-07-27

0 Like 1 留言 921 瀏覽

技術 leetcode with python:412. Fizz Buzz

題目: Given an integer n, return a string array answer (1-indexed) where: answe...

ko_min ‧ 2022-07-27

0 Like 0 留言 745 瀏覽

技術 leetcode with python:409. Longest Palindrome

題目: Given a string s which consists of lowercase or uppercase letters, return t...

ko_min ‧ 2022-07-27

0 Like 0 留言 860 瀏覽

技術 leetcode with python:405. Convert a Number to Hexadecimal

題目: Given an integer num, return a string representing its hexadecimal represen...

ko_min ‧ 2022-07-22

0 Like 0 留言 1542 瀏覽

技術 leetcode with python:404. Sum of Left Leaves

題目: Given the root of a binary tree, return the sum of all left leaves. A lea...

ko_min ‧ 2022-07-22

0 Like 0 留言 715 瀏覽

技術 leetcode with python:401. Binary Watch

題目: A binary watch has 4 LEDs on the top to represent the hours (0-11), and 6 L...

ko_min ‧ 2022-07-21

0 Like 0 留言 959 瀏覽

技術 leetcode with python:392. Is Subsequence

題目: Given two strings s and t, return true if s is a subsequence of t, or false...

ko_min ‧ 2022-07-21

0 Like 0 留言 1137 瀏覽

技術 leetcode with python:29. Divide Two Integers

題目: Given two integers dividend and divisor, divide two integers without using...

ko_min ‧ 2022-07-22

0 Like 0 留言 675 瀏覽

技術 leetcode with python:24. Swap Nodes in Pairs

好耶不知不覺就來到第100篇文了之後medium題的占比會越來越高吧慶祝一下就來繼續寫文了XD希望未來也能繼續持續下去題目: Given a linked...

ko_min ‧ 2022-07-21

0 Like 0 留言 901 瀏覽

技術 leetcode with python:22. Generate Parentheses

題目: Given n pairs of parentheses, write a function to generate all combinations...

ko_min ‧ 2022-07-20

0 Like 0 留言 573 瀏覽

技術 leetcode with python:389. Find the Difference

題目: You are given two strings s and t. String t is generated by random shuffl...

ko_min ‧ 2022-07-20

0 Like 0 留言 696 瀏覽

技術 leetcode with python:19. Remove Nth Node From End of List

題目: Given the head of a linked list, remove the nth node from the end of the li...

ko_min ‧ 2022-07-20

0 Like 0 留言 804 瀏覽

技術 leetcode with python:387. First Unique Character in a String

題目: Given a string s, find the first non-repeating character in it and return i...

ko_min ‧ 2022-07-19

0 Like 0 留言 1134 瀏覽

技術 leetcode with python:383. Ransom Note

題目: Given two strings ransomNote and magazine, return true if ransomNote can be...

ko_min ‧ 2022-07-19

0 Like 0 留言 1558 瀏覽

技術 leetcode with python:18. 4Sum

題目: Given an array nums of n integers, return an array of all the unique quadru...

ko_min ‧ 2022-07-19

0 Like 0 留言 916 瀏覽

技術 leetcode with python:17. Letter Combinations of a Phone Number

題目: Given a string containing digits from 2-9 inclusive, return all possible le...

ko_min ‧ 2022-07-18

0 Like 0 留言 750 瀏覽

技術 leetcode with python:16. 3Sum Closest

題目: Given an integer array nums of length n and an integer target, find three i...

ko_min ‧ 2022-07-18

1 Like 0 留言 1077 瀏覽

技術 leetcode with python:374. Guess Number Higher or Lower

題目: We are playing the Guess Game. The game is as follows: I pick a number fr...

ko_min ‧ 2022-07-17

技術 leetcode with python:461. Hamming Distance

技術 leetcode with python:38. Count and Say

技術 leetcode with python:36. Valid Sudoku

技術 leetcode with python:34. Find First and Last Position of Element in Sorted Array

技術 leetcode with python:33. Search in Rotated Sorted Array

技術 leetcode with python:31. Next Permutation

技術 leetcode with python:459. Repeated Substring Pattern

技術 leetcode with python:455. Assign Cookies

技術 leetcode with python:448. Find All Numbers Disappeared in an Array

技術 leetcode with python:441. Arranging Coins

技術 leetcode with python:434. Number of Segments in a String

技術 leetcode with python:415. Add Strings

技術 leetcode with python:414. Third Maximum Number

技術 leetcode with python:412. Fizz Buzz

技術 leetcode with python:409. Longest Palindrome

技術 leetcode with python:405. Convert a Number to Hexadecimal

技術 leetcode with python:404. Sum of Left Leaves

技術 leetcode with python:401. Binary Watch

技術 leetcode with python:392. Is Subsequence

技術 leetcode with python:29. Divide Two Integers

技術 leetcode with python:24. Swap Nodes in Pairs

技術 leetcode with python:22. Generate Parentheses

技術 leetcode with python:389. Find the Difference

技術 leetcode with python:19. Remove Nth Node From End of List

技術 leetcode with python:387. First Unique Character in a String

技術 leetcode with python:383. Ransom Note

技術 leetcode with python:18. 4Sum

技術 leetcode with python:17. Letter Combinations of a Phone Number

技術 leetcode with python:16. 3Sum Closest

技術 leetcode with python:374. Guess Number Higher or Lower

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