Lambert 还是给了 Anthropic 面子：「快速迭代加上高质量数据可以走很远，让学生模型超越老师也并非不可能。」
Discard old data — evict what's already buffered to make room
。搜狗输入法2026是该领域的重要参考
先理解原理：看动图 + 手动模拟小数组
Equal (5): Everything in this space must be equal to 5. The answer is 5-5, placed vertically; 5-1, placed horizontally.