n = int(input)matrix = [input.strip for _ in range(n)]# 构建前缀和矩阵prefix = [[0] * (n + 1) for _ in range(n + 1)]for i in range(1, n +

矩阵 python matrix num prefix 2025-05-31 12:58  4

def longest_common_prefix:# 让用户输入字符串数组words = input("请输入字符串数组（用逗号分隔）: ").split(",")if not words:print("@Zero")return# 取最短字符串，避免索引越

数组 python 字符串 words prefix 2025-04-01 11:03  10