소프트웨어에 대한 모든 것

1812. Determine Color of a Chessboard Square https://leetcode.com/problems/determine-color-of-a-chessboard-square/ Determine Color of a Chessboard Square - 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) 솔루션1) class Solution: def squareIsWhite(self, coordinates: str) -> bool: #..

1295. Find Numbers with Even Number of Digits 제목 문제) 솔루션1) len(str)을 사용해서 길이가 even을 찾아냅니다. class Solution: def findNumbers(self, nums: List[int]) -> int: return sum([len(str(num)) % 2 == 0 for num in nums])

3. Longest Substring Without Repeating Characters https://leetcode.com/problems/longest-substring-without-repeating-characters/ Longest Substring Without Repeating Characters - 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) 솔루션1) Brute-Force로 무식하게 풉니다. Runtime 시간이 너무 오래걸립니다. 하..

739. Daily Temperatures https://leetcode.com/problems/daily-temperatures/ Daily Temperatures - 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) 솔루션1) Brute-force로 접근해서 문제를 풀었더니 "Time Limit Exceeded"가 발생합니다. 시간 복잡도 : O(M^2) 공간 복잡도 : O(1) class Solution: def dailyTemperatures(self..

1413. Minimum Value to Get Positive Step by Step Sum 문제) 솔루션1) class Solution: def minStartValue(self, nums: List[int]) -> int: if nums[0] > 0: start = 1 else: start = abs(nums[0]) + 1 while True: r = start for n in nums: if r+n int: return abs(min(accumulate(nums, initial=0))) + 1