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数据规模都是骗人的一共有79个case 人数n<=20000 串长<=6 绝大多数串长<=3 于是导致了某种不map不hash的做法。。。标记。。。 可以认为是水数据、数据水 但是题目这么描述无聊至极。。。 Followed by: Post your reply here: |
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