Coding_Quiz_SQL_1

Created2025-09-17|Updated2025-09-18|DevCODING_QUIZ_SQL

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Author: Danny Ki

Link: https://kish191919.github.io/2025/09/17/Coding-Quiz-SQL-1/

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Coding_Quiz_Python_1

1. Two SumLink : https://leetcode.com/problems/two-sum/description/?difficulty=EASY Hash Map (딕셔너리 이용)보조 공간을 이용해 빠르게 차이를 찾는 방식. 시간 복잡도: O(n) 공간 복잡도: O(n) 1234567891011class Solution: def twoSum(self, nums: List[int], target: int) -> List[int]: num_map = {} for index, num in enumerate(nums): diff = target - num if diff in num_map: return [num_map[diff], index] num_map[num] = index Sorting + Two Pointers...