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1. 문제 링크 https://leetcode.com/problems/contains-duplicate/ Contains Duplicate - LeetCode Can you solve this real interview question? Contains Duplicate - Given an integer array nums, return true if any value appears at least twice in the array, and return false if every element is distinct. Example 1: Input: nums = [1,2,3,1] Output: true Ex leetcode.com 2. 문제 설명 오랜만에 쉬어갈 겸 easy 문제를 풀었다. integer로..

1. 문제 링크 https://leetcode.com/problems/remove-duplicates-from-sorted-array-ii/ Remove Duplicates from Sorted Array II - LeetCode Can you solve this real interview question? Remove Duplicates from Sorted Array II - Given an integer array nums sorted in non-decreasing order, remove some duplicates in-place [https://en.wikipedia.org/wiki/In-place_algorithm] such that each unique elemen leetcode.com..

1. 문제 링크 https://leetcode.com/problems/subsets/ Subsets - LeetCode Can you solve this real interview question? Subsets - Given an integer array nums of unique elements, return all possible subsets (the power set). The solution set must not contain duplicate subsets. Return the solution in any order. Example 1: Input: n leetcode.com 2. 문제 설명 unique elements로 구성된 array nums가 주어졌을 때, 모든 가능한 subsets..

1. 문제 링크 https://leetcode.com/problems/set-matrix-zeroes/ Set Matrix Zeroes - LeetCode Can you solve this real interview question? Set Matrix Zeroes - Given an m x n integer matrix matrix, if an element is 0, set its entire row and column to 0's. You must do it in place [https://en.wikipedia.org/wiki/In-place_algorithm]. Example 1: [https leetcode.com 2. 문제 설명 mxn 정수 매트릭스 matrix가 주어져있을 때, 만약 ele..

1. 문제 링크 https://leetcode.com/problems/unique-paths-ii/ Unique Paths II - LeetCode Can you solve this real interview question? Unique Paths II - You are given an m x n integer array grid. There is a robot initially located at the top-left corner (i.e., grid[0][0]). The robot tries to move to the bottom-right corner (i.e., grid[m - 1][n - leetcode.com 2. 문제 설명 mxn 정수 array인 grid가 주어져있고, robot이 초기..

1. 문제 링크 https://leetcode.com/problems/insert-interval/ Insert Interval - LeetCode Can you solve this real interview question? Insert Interval - You are given an array of non-overlapping intervals intervals where intervals[i] = [starti, endi] represent the start and the end of the ith interval and intervals is sorted in ascending order b leetcode.com 2. 문제 설명 주어진 배열 intervals는 시작과 끝을 나타내는 요소들을 가..

1. 문제 링크 https://leetcode.com/problems/jump-game/ Jump Game - LeetCode Can you solve this real interview question? Jump Game - You are given an integer array nums. You are initially positioned at the array's first index, and each element in the array represents your maximum jump length at that position. Return true if you can leetcode.com 2. 문제 설명 정수 array인 nums가 주어졌을 때, 초기에는 nums의 첫번째 array에 위치..

1. 문제 링크 https://leetcode.com/problems/group-anagrams/ Group Anagrams - LeetCode Can you solve this real interview question? Group Anagrams - Given an array of strings strs, group the anagrams together. You can return the answer in any order. An Anagram is a word or phrase formed by rearranging the letters of a different word or phrase leetcode.com 2. 문제 설명 문자열로 구성된 array strs가 주어졌을 때, anagrams로..