08:37, 28 февраля 2026Экономика
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。
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the tasks that ERMA was taking over. Since the 1930s, IBM had produced a line of
SAT problem with 10 variables and 200 clauses
I had to communicate with partners, adjust delivery and launch timelines and keep everyone aligned. It was chaotic, but staying hands-on and problem solving in real time allowed us to manage expectations and move forward despite the delay.