上一页 1 ··· 90 91 92 93 94 95 96 97 98 ··· 164 下一页
  2018年8月9日
摘要: 1007 Maximum Subsequence Sum (25)(25 分)Given a sequence of K integers { N~1~, N~2~, ..., N~K~ }. A continu... 阅读全文
posted @ 2018-08-09 17:19 蔡军帅 阅读(97) 评论(0) 推荐(0)
摘要: 1006 Sign In and Sign Out (25)(25 分)At the beginning of every day, the first person who signs in the c... 阅读全文
posted @ 2018-08-09 16:33 蔡军帅 阅读(136) 评论(0) 推荐(0)
摘要: At the beginning of every day, the first person who signs in the computer room will unlock the door, and the last one who signs out will lock the door 阅读全文
posted @ 2018-08-09 16:33 蔡军帅 阅读(151) 评论(0) 推荐(0)
摘要: Given a non-negative integer N, your task is to compute the sum of all the digits of N, and output every digit of the sum in English. Input Specificat 阅读全文
posted @ 2018-08-09 16:13 蔡军帅 阅读(236) 评论(0) 推荐(0)
摘要: 1005 Spell It Right (20)(20 分)Given a non-negative integer N, your task is to compute the sum of all t... 阅读全文
posted @ 2018-08-09 16:13 蔡军帅 阅读(112) 评论(0) 推荐(0)
  2018年8月8日
摘要: 1004 Counting Leaves (30)(30 分)A family hierarchy is usually presented by a pedigree tree. Your job is... 阅读全文
posted @ 2018-08-08 16:23 蔡军帅 阅读(121) 评论(0) 推荐(0)
摘要: A family hierarchy is usually presented by a pedigree tree. Your job is to count those family members who have no child. Input Each input file contain 阅读全文
posted @ 2018-08-08 16:23 蔡军帅 阅读(1376) 评论(0) 推荐(0)
摘要: As an emergency rescue team leader of a city, you are given a special map of your country. The map shows several scattered cities connected by some ro 阅读全文
posted @ 2018-08-08 14:01 蔡军帅 阅读(2158) 评论(0) 推荐(0)
摘要: As an emergency rescue team leader of a city, you are given a special map of your country. The map shows s... 阅读全文
posted @ 2018-08-08 14:01 蔡军帅 阅读(109) 评论(0) 推荐(0)
  2018年8月7日
摘要: 本文主要介绍一下多分类下的ROC曲线绘制和AUC计算,并以鸢尾花数据为例,简单用python进行一下说明。如果对ROC和AUC二分类下的概念不是很了解,可以先参考下这篇文章:http://blog.cs... 阅读全文
posted @ 2018-08-07 11:24 蔡军帅 阅读(313) 评论(0) 推荐(0)
上一页 1 ··· 90 91 92 93 94 95 96 97 98 ··· 164 下一页