2018年9月11日
HDU5442
摘要： HDU5442 做法：把原串复制一份加在后边，中间插特殊入个特殊字符，再把翻转后的串加在后边，同样复制一份。然后做后缀数组，按题意处理细节即可。 c++ include include include include include include include include include i 阅读全文
posted @ 2018-09-11 00:17 RRRR_wys 阅读(166) 评论(0) 推荐(0) 编辑

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