"ANTHROPIC_BASE_URL": "https://open.bigmodel.cn/api/anthropic",
思路：倒序遍历 2 倍长度 + 取模模拟循环 + 单调栈。用 i % len 映射到真实索引，仅当 i < len 时记录答案。，更多细节参见51吃瓜
德夫林称，目前的防御指南没有任何改变。如果发生变化，以军会立刻向公众通报并提供最新指示。（央视新闻），推荐阅读Line官方版本下载获取更多信息
We're all familiar with the high-pitched squeak of basketball shoes on the court during games, or tires squealing on pavement. Scientists conducted several experiments and discovered that the geometry of the sneakers' tread patterns determines the squeak's frequency, enabling the team to make rubber blocks set to specific frequencies and slide them across glass surfaces to play Star Wars' "Imperial March."