03 2020 档案

摘要:The next lecture in a high school requires two topics to be discussed. The ii-th topic is interesting by aiai units for the teacher and by bibi units 阅读全文
posted @ 2020-03-15 15:44 陈墨cacm 阅读(304) 评论(0) 推荐(0) 编辑
摘要:Andrewid the Android is a galaxy-famous detective. He is now investigating the case of vandalism at the exhibition of contemporary art. The main exhib 阅读全文
posted @ 2020-03-08 14:38 陈墨cacm 阅读(171) 评论(0) 推荐(0) 编辑
摘要:Vasya has a string ss of length nn. He decides to make the following modification to the string: Pick an integer kk, (1≤k≤n1≤k≤n). For ii from 11 to n 阅读全文
posted @ 2020-03-07 14:57 陈墨cacm 阅读(182) 评论(0) 推荐(0) 编辑
摘要:Tanya wants to go on a journey across the cities of Berland. There are nn cities situated along the main railroad line of Berland, and these cities ar 阅读全文
posted @ 2020-03-07 14:33 陈墨cacm 阅读(166) 评论(0) 推荐(0) 编辑

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