题目链接: https://nanti.jisuanke.com/t/31458 题解: 建立两个树状数组,第一个是,a[1]*n+a[2]*(n-1)....+a[n]*1;第二个是正常的a[1],a[2],a[3]...a[n] 262144K Morgana is learning compu ...
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其他好文 时间:
2018-09-10 19:46:50
阅读次数:
395
题目链接: https://nanti.jisuanke.com/t/31458 题解: 建立两个树状数组,第一个是,a[1]*n+a[2]*(n-1)....+a[n]*1;第二个是正常的a[1],a[2],a[3]...a[n] 262144K Morgana is learning compu ...
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其他好文 时间:
2018-09-10 19:43:15
阅读次数:
187
Ryuji is not a good student, and he doesn't want to study. But there are n books he should learn, each book has its knowledge a[i]a[i]. Unfortunately, ...
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编程语言 时间:
2018-09-10 19:08:45
阅读次数:
216
[TOC] A. Hard to prepare B. BE, GE or NE C. Cacti Lottery D. Easy Math E. End Fantasy VIX F. Features Track G. Trace H. Ryuji doesn't want to study I. ...
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其他好文 时间:
2018-09-10 11:15:37
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305
Ryuji is not a good student, and he doesn't want to study. But there are n books he should learn, each book has its knowledge a[i]a[i]. Unfortunately, ...
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其他好文 时间:
2018-09-09 23:11:16
阅读次数:
289
262144K Ryuji is not a good student, and he doesn't want to study. But there are n books he should learn, each book has its knowledge a[i]a[i]. Unfort ...
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其他好文 时间:
2018-09-09 22:15:52
阅读次数:
252
题意:原题在这 Alexander is learning how to convert numbers from the decimal system to any other, however, he doesn't know English letters, so he writes any ...
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其他好文 时间:
2018-09-09 21:05:23
阅读次数:
161
Just to get started for myself. Any developer who doesn't care about the business is not a good software engineer. --Zhentian The cycle of doing analy ...
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Web程序 时间:
2018-09-08 18:55:24
阅读次数:
200
在做mybatis插入的时候报了这个错误,百度了下,貌似是因为这个健没有设置值且不是自增类型的。 只有到数据库把这张表设置成自增类型的就ok了 ...
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数据库 时间:
2018-09-08 14:11:37
阅读次数:
355
版本说明httpclinet:4.3.1jdk:1.6tomcat:6异常信息Causedby:javax.net.ssl.SSLException:Certificatefor<**>doesn‘tcontainCNorDNSsubjectAltatorg.apache.http.conn.ssl.AbstractVerifier.verify(AbstractVerifier.ja
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Web程序 时间:
2018-09-06 20:34:47
阅读次数:
254