随笔分类 -  数论-数学概率&期望

摘要:【分析】: 交集是min(b,d)-max(a,c)+1; 【代码】: 阅读全文
posted @ 2018-05-15 01:29 Roni_i 阅读(298) 评论(0) 推荐(0) 编辑
摘要:正品的概率 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 848 Accepted Submission(s): 67 Problem Desc 阅读全文
posted @ 2017-11-26 00:01 Roni_i 阅读(209) 评论(0) 推荐(0) 编辑

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