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https://leetcode.com/problems/reverse-words-in-a-string/description/?envType=study-plan-v2&envId=top-interview-150 Reverse Words in a String - LeetCode Can you solve this real interview question? Reverse Words in a String - Given an input string s, reverse the order of the words. A word is defined as a sequence of non-space characters. The words in s will be separated by at least one space. Retu..

https://leetcode.com/problems/longest-common-prefix/description/?envType=study-plan-v2&envId=top-interview-150 Longest Common Prefix - LeetCode Can you solve this real interview question? Longest Common Prefix - Write a function to find the longest common prefix string amongst an array of strings. If there is no common prefix, return an empty string "". Example 1: Input: strs = ["flower","flow" ..

https://leetcode.com/problems/integer-to-roman/description/?envType=study-plan-v2&envId=top-interview-150 Integer to Roman - LeetCode Can you solve this real interview question? Integer to Roman - Roman numerals are represented by seven different symbols: I, V, X, L, C, D and M. Symbol Value I 1 V 5 X 10 L 50 C 100 D 500 M 1000 For example, 2 is written as II in Roman numeral, just tw leetcode.c..

https://leetcode.com/problems/trapping-rain-water/description/?envType=study-plan-v2&envId=top-interview-150 Trapping Rain Water - LeetCode Can you solve this real interview question? Trapping Rain Water - Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how much water it can trap after raining. Example 1: [https://assets.leetcode.com/upl leet..

https://leetcode.com/problems/candy/description/?envType=study-plan-v2&envId=top-interview-150 Candy - LeetCode Can you solve this real interview question? Candy - There are n children standing in a line. Each child is assigned a rating value given in the integer array ratings. You are giving candies to these children subjected to the following requirements: * Each leetcode.com 문제 유형 : 그리디 문제 난이..

https://leetcode.com/problems/product-of-array-except-self/?envType=study-plan-v2&envId=top-interview-150 Product of Array Except Self - LeetCode Can you solve this real interview question? Product of Array Except Self - Given an integer array nums, return an array answer such that answer[i] is equal to the product of all the elements of nums except nums[i]. The product of any prefix or suffix o..

https://leetcode.com/problems/peak-index-in-a-mountain-array/description/ Peak Index in a Mountain Array - LeetCode Can you solve this real interview question? Peak Index in a Mountain Array - An array arr a mountain if the following properties hold: * arr.length >= 3 * There exists some i with 0 < i < arr.length - 1 such that: * arr[0] < arr[1] < ... < arr[i - 1] < arr leetcode.com 문제 유형 : 배열 문..

https://leetcode.com/problems/insert-delete-getrandom-o1/description/ Insert Delete GetRandom O(1) - LeetCode Can you solve this real interview question? Insert Delete GetRandom O(1) - Implement the RandomizedSet class: * RandomizedSet() Initializes the RandomizedSet object. * bool insert(int val) Inserts an item val into the set if not present. Returns true if th leetcode.com 문제 유형 : OOP / 배열 문..

https://leetcode.com/problems/powx-n/description/ Pow(x, n) - LeetCode Can you solve this real interview question? Pow(x, n) - Implement pow(x, n) [http://www.cplusplus.com/reference/valarray/pow/], which calculates x raised to the power n (i.e., xn). Example 1: Input: x = 2.00000, n = 10 Output: 1024.00000 Example 2: Inpu leetcode.com 문제 유형 : 수학 문제 난이도 : Medium 문제 Implement pow(x, n), which cal..

https://leetcode.com/problems/h-index/description/?envType=study-plan-v2&envId=top-interview-150 H-Index - LeetCode Can you solve this real interview question? H-Index - Given an array of integers citations where citations[i] is the number of citations a researcher received for their ith paper, return the researcher's h-index. According to the definition of h-index on W leetcode.com 문제 유형 : 배열 문..