const time = (target - pos) / sp;
第三十六条 互联网接入服务提供者应当采取下列措施，防范其服务被用于实施违法犯罪活动：
。下载安装 谷歌浏览器 开启极速安全的 上网之旅。对此有专业解读
But no one is ready to say when hundreds of new missile silos, dug from the windswept Great Plains, will be finished, how much they cost, or, for that matter, how many nuclear warheads each Sentinel missile could actually carry.
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。