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题目 It's H University's Registration Day for new students. There are M offices in H University, numbered from 1 to M. Students need to visit some of th 阅读全文
posted @ 2016-10-12 20:19
农民伯伯-Coding
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题目 Alice writes an English composition with a length of N characters. However, her teacher requires that M illegal pairs of characters cannot be adjac 阅读全文
posted @ 2016-10-12 19:57
农民伯伯-Coding
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