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题解 | 访问单个节点的删除

# -*- coding:utf-8 -*- # class ListNode: # def __init__(self, x): # self.val = x # self.next = None class Remove: def removeN...

2026-03-26

1 34

题解 | 另类加法

# -*- coding:utf-8 -*- class UnusualAdd: def addAB(self, A, B): # write code here while B: c = A ^ B B = ...

2026-03-25

1 38

题解 | 词频统计

# -*- coding:utf-8 -*- class Frequency: def getFrequency(self, article, n, word): # write code here count = 0 for i in ra...

2026-03-25

1 31

题解 | 无判断max

# -*- coding:utf-8 -*- class Max: def getMax(self, a, b): # write code here # 计算差值 diff = a - b # 获取diff...

2026-03-25

1 42

题解 | 井字棋

# -*- coding:utf-8 -*- class Board: def checkWon(self, board): for i in range(3): if all(board[i][j] == 1 for j in range(3)):...

2026-03-25

1 35

题解 | 整数转化

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

2026-03-18

1 46

题解 | 二进制插入

class BinInsert: def binInsert(self, n, m, j, i): return n | (m << j)

2026-03-14

1 45