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2019年5月28日

摘要： F - Absolute MinimaTime Limit: 2 sec / Memory Limit: 1024 MBScore : 600600 pointsProblem StatementThere is... 阅读全文

posted @ 2019-05-28 19:08 曹文博阅读(116) 评论(0) 推荐(0)

2019年5月25日

摘要： Icebound hates math. But Imp loves math. One day, Imp gave icebound a problem. The problem is as follows.S... 阅读全文

posted @ 2019-05-25 17:27 曹文博阅读(124) 评论(0) 推荐(0)

摘要： ProblemC、小花梨判连通时间限制：2000ms 空间限制：512MBDescription小花梨给出?个点，让?位同学对这?个点任意添加无向边，构成?张图。小花梨想知道对于每个点?，存在多少个点?（包括?本... 阅读全文

posted @ 2019-05-19 19:47 曹文博阅读(57) 评论(0) 推荐(0)

摘要： flag“美登杯”上海市高校大学生程序设计邀请赛 (华东理工大学) （4/10）rank 86 已补 √√Codeforces Round #560 (Div. 3) (3/7) rank1320 已补 √√... 阅读全文

posted @ 2019-05-18 18:29 曹文博阅读(65) 评论(0) 推荐(0)

摘要： Suppose that we have a square city with straight streets. A map of a city is a square board with n rows an... 阅读全文

posted @ 2019-05-18 11:59 曹文博阅读(145) 评论(0) 推荐(0)

摘要： Suppose that we have a square city with straight streets. A map of a city is a square board with n rows an... 阅读全文

posted @ 2019-05-16 20:55 曹文博阅读(46) 评论(0) 推荐(0)

摘要： On a grid map there are n little men and n houses. In each unit time, every little man can move one unit s... 阅读全文

posted @ 2019-05-14 23:13 曹文博阅读(65) 评论(0) 推荐(0)

摘要： You are given two integer sequences, each of length N: a1,…,aN and b1,…,bN.There are N2 ways to choose two... 阅读全文

posted @ 2019-05-14 18:47 曹文博阅读(168) 评论(0) 推荐(0)

摘要： When we are focusing on solving problems, we usually prefer to stay in front of computers rather than go o... 阅读全文

posted @ 2019-05-09 13:02 曹文博阅读(62) 评论(0) 推荐(0)

摘要： The multiplication puzzle is played with a row of cards, each containing a single positive integer. During... 阅读全文

posted @ 2019-05-08 18:30 曹文博阅读(63) 评论(0) 推荐(0)