摘要:
BOI'98 DAY 2 TASK 1 CONFERENCE CALL PROBLEM A telecom company would like to offer a three-party conference call service. This service enables three cu 阅读全文
摘要:
Problem 2: Crowded Cows [Brian Dean, 2013] Farmer John's N cows (1 <= N <= 50,000) are grazing along a one-dimensional fence. Cow i is standing at loc 阅读全文
摘要:
题目 The Romanian Space Association (RSA) discovered a new asteroid, which they called BOI2003. RSA is eager toexplore the asteroid BOI2003, so they bui 阅读全文
摘要:
题目 Bessie has moved to a small farm and sometimes enjoys returning to visit one of her best friends. She does not want to get to her old home too quic 阅读全文
摘要:
PROBLEM http://www.oi.edu.pl/old/ceoi2004/problems/jou.pdf 分析 这题属于需要一些思考的题目。对于这道题目,我们要了解到这个图其实就是一棵树。如何想到这是树?题目中又这样几句话: There are n cities in Byteland. 阅读全文
摘要:
PROBLEM Tired of the cold winter weather on her farm, Bessie the cow plans to fly to a warmer destination for vacation. Unfortunately, she discovers t 阅读全文