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摘要: <clinit> 类变量的赋值语句 静态代码块的内容 <init> 实例变量的赋值语句 实例代码块 构造方法 阅读全文
posted @ 2024-10-06 16:33 Duancf 阅读(12) 评论(0) 推荐(0)
摘要: class Solution: def numTrees(self, n: int) -> int: dp = [0]*(n+1) dp[0] = 1 dp[1] = 1 for i in range(2,n+1): count = 0 for left in range(0,i): count + 阅读全文
posted @ 2024-10-06 11:34 Duancf 阅读(18) 评论(0) 推荐(0)