Zapparoli said getting people into "good habits" before they reach 50 would mean "in 30 years time we won't have the same need in the general population as we do now".
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。
。服务器推荐对此有专业解读
We reuse our scavanger counter, so values 0...n
17:48, 27 февраля 2026Интернет и СМИ