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题解 | #井字棋#

# -*- coding:utf-8 -*- class Board: def checkWon(self, board): # write code here # 最笨的办法，每种情况都考虑，逐一排查 if board[0][0] + bo...

Python2 Python3

2022-06-19

0 329

题解 | #无缓存交换#

# -*- coding:utf-8 -*- class Exchange: def exchangeAB(self, AB): # write code here # 使用异或性质 AB[0] ^= AB[1] AB[1] ...

Python2 Python3

2022-06-19

0 323

题解 | #最近公共祖先#

# -*- coding:utf-8 -*- class LCA: def getLCA(self, a, b): # write code here # 因为是按顺序排列的满二叉树，所以可以根据性质计算 while a != b: ...

Python2 Python3

2022-06-19

0 351

题解 | #判断直线相交#

# -*- coding:utf-8 -*- class CrossLine: def checkCrossLine(self, s1, s2, y1, y2): # write code here if s1 == s2 and y1 == y2: # 直...

Python2

2022-06-18

0 344

题解 | #碰撞的蚂蚁#

# -*- coding:utf-8 -*- import math class Ants: def antsCollision(self, n): # write code here return 1 - math.pow(0.5, n-1)

Python2 Python3

2022-06-18

0 378

题解 | #整数转化#

# -*- coding:utf-8 -*- class Transform: def calcCost(self, A, B): # write code here temp = A ^ B counter = 0 ...

Python2

2022-06-18

0 319