PhD 엔지니어의 테크월드

Leetcode 문제 이번에 풀어볼 문제는 리트코드 371번 문제 Sum of Two Integers 다. 우선 문제를 살펴보자. 리트코드 371번 문제 Sum of Two Integers 링크 Sum of Two Integers - LeetCode Sum of Two Integers - LeetCode Can you solve this real interview question? Sum of Two Integers - Given two integers a and b, return the sum of the two integers without using the operators + and -. Example 1: Input: a = 1, b = 2 Output: 3 Example 2: Input: a ..

Leetcode 문제 이번에 풀어볼 문제는 리트코드 338번 문제 Counting Bits 이다. 우선 문제를 살펴보자. 리트코드 338번 문제 Counting Bits (링크) Counting Bits - LeetCode Counting Bits - LeetCode Can you solve this real interview question? Counting Bits - Given an integer n, return an array ans of length n + 1 such that for each i (0 0 1 --> 1 2 --> 10 Example 2: Input: n = 5 Output: [0,1,1,2,1,2] Explanation: 0 --> 0 1 --> 1 2 --> 10 3 -->..

Leetcode 문제 이번에 풀어볼 문제는 리트코드 268번 문제 Missing Number 다. 우선 문제를 살펴보자. 리트코드 268번 문제 Missing Number 링크 Missing Number - LeetCode Missing Number - LeetCode Can you solve this real interview question? Missing Number - Given an array nums containing n distinct numbers in the range [0, n], return the only number in the range that is missing from the array. Example 1: Input: nums = [3,0,1] Output: 2 Expl..

Leetcode 문제 이번에 풀어볼 문제는 리트코드 191번 문제 Number of 1 Bits 다. 우선 문제를 살펴보자. 리트코드 191번 문제 Number of 1 Bits 링크 Number of 1 Bits - LeetCode Number of 1 Bits - LeetCode Can you solve this real interview question? Number of 1 Bits - Write a function that takes the binary representation of an unsigned integer and returns the number of '1' bits it has (also known as the Hamming weight [http://en.wikipedia.or..

Leetcode 문제 이번에 풀어볼 문제는 리트코드 190번 문제 Reverse bits 이다. 우선 문제를 살펴보자. 리트코드 190번 문제 Reverse bits Reverse Bits - LeetCode Reverse Bits - LeetCode Can you solve this real interview question? Reverse Bits - Reverse bits of a given 32 bits unsigned integer. Note: * Note that in some languages, such as Java, there is no unsigned integer type. In this case, both input and output will be given as a signed ..

Leetcode 문제 이번에 풀어볼 문제는 리트코드 1143번 문제 Longest Common Subsequence 다. 우선 문제를 살펴보자. 리트코드 1143번 문제 Longest Common Subsequence 링크 Longest Common Subsequence - LeetCode Longest Common Subsequence - LeetCode Can you solve this real interview question? Longest Common Subsequence - Given two strings text1 and text2, return the length of their longest common subsequence. If there is no common subsequence,..

Leetcode 문제 이번에 풀어볼 문제는 리트코드 322번 문제 Coin change 다. 우선 문제를 살펴보자. 리트코드 322번 문제 Coin change 링크 Coin Change - LeetCode Coin Change - LeetCode Can you solve this real interview question? Coin Change - You are given an integer array coins representing coins of different denominations and an integer amount representing a total amount of money. Return the fewest number of coins that you need to make le..

Leetcode 문제 이번에 풀어볼 문제는 리트코드 300번 문제 Longest Increasing Subsequence 다. 우선 문제를 살펴보자. 리트코드 300번 문제 Longest Increasing Subsequence 링크 Longest Increasing Subsequence - LeetCode Longest Increasing Subsequence - LeetCode Can you solve this real interview question? Longest Increasing Subsequence - Given an integer array nums, return the length of the longest strictly increasing subsequence. Example 1: ..

Leetcode 문제 이번에 풀어볼 문제는 리트코드 213번 문제 House Robbert II 다. 우선 문제를 살펴보자. 리트코드 213번 문제 House Robbert II 링크 House Robber II - LeetCode House Robber II - LeetCode Can you solve this real interview question? House Robber II - You are a professional robber planning to rob houses along a street. Each house has a certain amount of money stashed. All houses at this place are arranged in a circle. That mean..

Leetcode 문제 이번에 풀어볼 문제는 리트코드 198번 문제 House Robber 다. 우선 문제를 살펴보자. 리트코드 198번 문제 House Robber 링크 House Robber - LeetCode House Robber - LeetCode Can you solve this real interview question? House Robber - You are a professional robber planning to rob houses along a street. Each house has a certain amount of money stashed, the only constraint stopping you from robbing each of them is that adjacent h..