취미가 좋다

https://leetcode.com/problems/next-permutation/ Next Permutation - 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 Solution class Solution: def nextPermutation(self, nums): temp = [] for idx in range(len(nums)-1, 0, -1): if nums[idx] nums[idx-1]: temp[i], nums[idx-1] = nums[idx-1],..

https://leetcode.com/problems/search-a-2d-matrix-ii/ Search a 2D Matrix II - 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 Solution class Solution: def searchMatrix(self, matrix, target): row, col = 0, len(matrix[0])-1 while row = 0: if matrix[row][col] < t..

https://leetcode.com/problems/product-of-array-except-self/ Product of Array Except Self - 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 Solution class Solution: def productExceptSelf(self, nums): if nums.count(0) > 1: return [0]*len(nums) idx = -1 total = 1 for i, n in enumerate..

https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree/ Lowest Common Ancestor of a Binary Tree - 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 Solution class Solution: def __init__(self): self.ans = None def lowestCommonAncestor(self, root, p, q) : ans = None def ..

https://leetcode.com/problems/maximal-square/ Maximal 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 Solution class Solution: def maximalSquare(self, matrix): ROW, COL = len(matrix), len(matrix[0]) ans = 0 for i in range(COL): matrix[0][i] = 1 if matrix[0][i]=='1' else 0 ..

https://leetcode.com/problems/rank-scores/ Rank Scores - 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 Solution SELECT Score, @rank := @rank + (@pre (@pre := Score)) 'Rank' FROM Scores, (SELECT @rank := 0, @pre := -1) init ORDER BY Score desc 릿코드에서는 SET으로 변수 선언이 왜인지 안된다. FROM에 있는..