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[LeetCode] Implement strStr()

안녕하세요. LeetCode 28번 Implement strStr() 문제풀이 하겠습니다. https://leetcode.com/problems/implement-strstr/ Implement strStr() - LeetCode Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com [문제] [TestCase] [해설] find를 사용하여 문자열이 포함되는지 확인 [코드] class Solution: def strStr(self, haystack: str, needle: str) ->..

[LeetCode] Remove Element

안녕하세요. LeetCode 27번 Remove Element 문제 풀이 하겠습니다. [문제] [Testcase] [해설] nums 리스트에 val 인덱스가 포함되어 있으면 리스트에서 제거해준다. [코드] class Solution: def removeElement(self, nums: List[int], val: int) -> int: while nums.count(val): nums.remove(val) return len(nums) 감사합니다.

[LeetCode] Remove Duplicates from Sorted Array

안녕하세요. LeetCode 26번 Remove Duplicates from Sorted Array 문제풀이 하겠습니다. https://leetcode.com/problems/remove-duplicates-from-sorted-array/ Remove Duplicates from Sorted Array - LeetCode Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com [문제] [TestCase] [해설] 해당 문제는 리스트에서 중복되는 문자열이 있으면 리스트에서 제거해주고 최..

[LeetCode] Merge Two Sorted Lists

안녕하세요. LeetCode 21번 Merge Two Sorted Lists 문제풀이 하겠습니다. https://leetcode.com/problems/merge-two-sorted-lists/ Merge Two Sorted Lists - LeetCode Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com [문제] Merge two sorted linked lists and return it as a sorted list. The list should be made by splici..

[LeetCode] Valid Parentheses

안녕하세요. LeetCode 20번 Valid Parentheses 문제 풀이 하겠습니다. https://leetcode.com/problems/valid-parentheses/ Valid Parentheses - LeetCode Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com [문제] Given a string s containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input strin..

[LeetCode] Roman to Integer

안녕하세요. LeetCode 13번 Roman to Integer 문제풀이 하겠습니다. https://leetcode.com/problems/roman-to-integer/ Roman to Integer - LeetCode Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com [문제] [TestCase] [해설] - 리스트를 만든다 - s의 첫번째 인덱스와 다음 인덱스를 비교해가면서 s[i] >= s[i+1] 일 경우 인덱스를 더해주고 s[i] < s[i+1] 일 경우 인덱스를 빼준다..

[LeetCode] Palindrome Number

안녕하세요. LeetCode 9번 Palindrome Number 문제풀이 하겠습니다. https://leetcode.com/problems/palindrome-number/ Palindrome Number - LeetCode Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com [문제] Given an integer x, return true if x is palindrome integer. An integer is a palindrome when it reads the same b..

[LeetCode] Reverse Integer

안녕하세요. LeetCode 7번 Reverse Integer 문제풀이 하겠습니다. https://leetcode.com/problems/reverse-integer/ Reverse Integer - LeetCode Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com [문제] Given a signed 32-bit integer x, return x with its digits reversed. If reversing x causes the value to go outside the..

[LeetCode] Add Two Numbers

안녕하세요. LeetCode 2번 Add Two Number 문제풀이 하겠습니다. https://leetcode.com/problems/add-two-numbers/ Add Two Numbers - LeetCode Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com [문제] You are given two non-empty linked lists representing two non-negative integers. The digits are stored in reverse orde..

[LeetCode] Two Sum

안녕하세요. LeetCode 1번 문제 Two Sum 문제풀이 하겠습니다. https://leetcode.com/problems/two-sum/submissions/ Two Sum - LeetCode Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com [문제] Given an array of integers nums and an integer target, return indices of the two numbers such that they add up to target. You ..