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:405. Convert a Number to Hexadecimal

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

ko_min ‧ 2022-07-22

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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

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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

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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

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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

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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

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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

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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

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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 807 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

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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

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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

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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

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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 1086 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

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技術 leetcode with python:367. Valid Perfect Square

題目: Given a positive integer num, write a function which returns True if num is...

ko_min ‧ 2022-07-17

0 Like 0 留言 1067 瀏覽

技術 leetcode with python:350. Intersection of Two Arrays II

題目: Given two integer arrays nums1 and nums2, return an array of their intersec...

ko_min ‧ 2022-07-17

0 Like 0 留言 1038 瀏覽

技術 leetcode with python:349. Intersection of Two Arrays

題目: Given two integer arrays nums1 and nums2, return an array of their intersec...

ko_min ‧ 2022-07-16

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技術 leetcode with python:345. Reverse Vowels of a String

題目: Given a string s, reverse only all the vowels in the string and return it....

ko_min ‧ 2022-07-16

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技術 leetcode with python:344. Reverse String

題目: Write a function that reverses a string. The input string is given as an ar...

ko_min ‧ 2022-07-16

0 Like 0 留言 783 瀏覽

技術 leetcode with python:342. Power of Four

題目: Given an integer n, return true if it is a power of four. Otherwise, return...

ko_min ‧ 2022-07-15

0 Like 0 留言 931 瀏覽

技術 leetcode with python:338. Counting Bits

題目: Given an integer n, return an array ans of length n + 1 such that for each...

ko_min ‧ 2022-07-15

0 Like 0 留言 972 瀏覽

技術 leetcode with python:15. 3Sum

題目: Given an integer array nums, return all the triplets [nums[i], nums[j], num...

ko_min ‧ 2022-07-15

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技術 leetcode with python:12. Integer to Roman

題目: Roman numerals are represented by seven different symbols: I, V, X, L, C, D...

ko_min ‧ 2022-07-14

0 Like 0 留言 1014 瀏覽

技術 leetcode with python:11. Container With Most Water

題目: You are given an integer array height of length n. There are n vertical lin...

ko_min ‧ 2022-07-14

0 Like 0 留言 1107 瀏覽

技術 leetcode with python:8. String to Integer (atoi)

題目: Implement the myAtoi(string s) function, which converts a string to a 32-bi...

ko_min ‧ 2022-07-14

0 Like 0 留言 1007 瀏覽

技術 leetcode with python:326. Power of Three

題目: Given an integer n, return true if it is a power of three. Otherwise, retur...

ko_min ‧ 2022-07-13

0 Like 0 留言 823 瀏覽

技術 leetcode with python:303. Range Sum Query - Immutable

題目: Given an integer array nums, handle multiple queries of the following type:...

ko_min ‧ 2022-07-13

1 Like 0 留言 1273 瀏覽

技術 leetcode with python:292. Nim Game

題目: You are playing the following Nim Game with your friend: Initially, there...

ko_min ‧ 2022-07-13

0 Like 0 留言 738 瀏覽

技術 leetcode with python:290. Word Pattern

題目: Given a pattern and a string s, find if s follows the same pattern. Here...

ko_min ‧ 2022-07-12

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

技術 leetcode with python:367. Valid Perfect Square

技術 leetcode with python:350. Intersection of Two Arrays II

技術 leetcode with python:349. Intersection of Two Arrays

技術 leetcode with python:345. Reverse Vowels of a String

技術 leetcode with python:344. Reverse String

技術 leetcode with python:342. Power of Four

技術 leetcode with python:338. Counting Bits

技術 leetcode with python:15. 3Sum

技術 leetcode with python:12. Integer to Roman

技術 leetcode with python:11. Container With Most Water

技術 leetcode with python:8. String to Integer (atoi)

技術 leetcode with python:326. Power of Three

技術 leetcode with python:303. Range Sum Query - Immutable

技術 leetcode with python:292. Nim Game

技術 leetcode with python:290. Word Pattern

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