随笔档案「2020年4月」 - Hayasaka

摘要：Dreamoon is a big fan of the Codeforces contests. One day, he clai... 阅读全文

posted @ 2020-04-25 12:24 Hayasaka 阅读(108) 评论(0) 推荐(0)

摘要：A number is ternary if it contains only digits 0, 1 and 2. For exa... 阅读全文

posted @ 2020-04-25 12:00 Hayasaka 阅读(121) 评论(0) 推荐(0)

摘要：Given A,B,C, You should quickly calculate the result of A ^ B mod ... 阅读全文

posted @ 2020-04-25 11:44 Hayasaka 阅读(64) 评论(0) 推荐(0)

摘要：Goldbach’s conjecture is one of the oldest unsolved problems in nu... 阅读全文

posted @ 2020-04-13 23:53 Hayasaka 阅读(95) 评论(0) 推荐(0)

摘要：It’s said that Aladdin had to solve seven mysteries before getting... 阅读全文

posted @ 2020-04-13 23:42 Hayasaka 阅读(120) 评论(0) 推荐(0)

摘要：皮卡丘的梦想2 Description 一天，一只住在 501 实验室的皮卡丘决定发奋学习，成为像 LeiQ 一样的巨巨，于是他向镇... 阅读全文

posted @ 2020-04-04 18:58 Hayasaka 阅读(66) 评论(0) 推荐(0)

摘要：It’s normal to feel worried and tense the day before a programming... 阅读全文

posted @ 2020-04-04 18:46 Hayasaka 阅读(78) 评论(0) 推荐(0)

摘要：For the given integer n (n>2) let’s write down all the strings of ... 阅读全文

posted @ 2020-04-03 16:55 Hayasaka 阅读(123) 评论(0) 推荐(0)

摘要：The binomial coefficient C(m,n) is defined as C(m,n)= m! -------- ... 阅读全文

posted @ 2020-04-01 18:59 Hayasaka 阅读(78) 评论(0) 推荐(0)

摘要：You have N integers, A1, A2, … , AN. You need to deal with two kin... 阅读全文

posted @ 2020-04-01 18:32 Hayasaka 阅读(49) 评论(0) 推荐(0)

摘要：Ilya plays a card game by the following rules. A player has severa... 阅读全文

posted @ 2020-04-01 17:44 Hayasaka 阅读(80) 评论(0) 推荐(0)

摘要：At the children’s day, the child came to Picks’s house, and messed... 阅读全文

posted @ 2020-04-01 17:21 Hayasaka 阅读(89) 评论(0) 推荐(0)

摘要：I Hate It Time Limit: 9000/3000 MS (Java/Others) Memory Limit: 327... 阅读全文

posted @ 2020-04-01 17:09 Hayasaka 阅读(56) 评论(0) 推荐(0)

Hayasaka