DeaL57 - 博客园

2020年4月23日

摘要： It is Professor R's last class of his teaching career. Every time Professor R taught a class, he gave a special problem for the students to solve. You 阅读全文

posted @ 2020-04-23 23:34 DeaL57 阅读(156) 评论(0) 推荐(0)

C. Remove Adjacent

摘要： You are given a string ss consisting of lowercase Latin letters. Let the length of ss be |s||s|. You may perform several operations on this string. In 阅读全文

posted @ 2020-04-23 22:07 DeaL57 阅读(176) 评论(0) 推荐(0)

C. Eugene and an array

摘要： Eugene likes working with arrays. And today he needs your help in solving one challenging task. An array cc is a subarray of an array bb if cc can be 阅读全文

posted @ 2020-04-23 21:05 DeaL57 阅读(253) 评论(0) 推荐(0)

2020年4月22日

D. Constant Palindrome Sum

摘要： You are given an array aa consisting of nn integers (it is guaranteed that nn is even, i.e. divisible by 22). All aiai does not exceed some integer kk 阅读全文

posted @ 2020-04-22 15:31 DeaL57 阅读(362) 评论(0) 推荐(0)

2020年4月20日

B - The Suspects POJ - 1611

摘要： Severe acute respiratory syndrome (SARS), an atypical pneumonia of unknown aetiology, was recognized as a global threat in mid-March 2003. To minimize 阅读全文

posted @ 2020-04-20 23:49 DeaL57 阅读(110) 评论(0) 推荐(0)

A - Wireless Network POJ - 2236

摘要： An earthquake takes place in Southeast Asia. The ACM (Asia Cooperated Medical team) have set up a wireless network with the lap computers, but an unex 阅读全文

posted @ 2020-04-20 17:18 DeaL57 阅读(127) 评论(0) 推荐(0)

B - Networking POJ - 1287

摘要： You are assigned to design network connections between certain points in a wide area. You are given a set of points in the area, and a set of possible 阅读全文

posted @ 2020-04-20 15:57 DeaL57 阅读(106) 评论(0) 推荐(0)

All about that base

摘要： The base (or radix) of a positional numeral system is the number of symbols that can be used to represent a number in that system. The base 1010 syste 阅读全文

posted @ 2020-04-20 11:15 DeaL57 阅读(194) 评论(0) 推荐(0)

2020年4月19日

Safe Passage

摘要： A group of friends snuck away from their school campus, but now they must return from the main campus gate to their dorm while remaining undetected by 阅读全文

posted @ 2020-04-19 22:52 DeaL57 阅读(214) 评论(0) 推荐(0)

A - Jungle Roads POJ - 1251

摘要： The Head Elder of the tropical island of Lagrishan has a problem. A burst of foreign aid money was spent on extra roads between villages some years ag 阅读全文

posted @ 2020-04-19 09:28 DeaL57 阅读(172) 评论(0) 推荐(0)

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