摘要：
Problem L. Stock Trading Robot 题目连接： http://www.codeforces.com/gym/100253 Description CyberTrader is an all in one trading solution for investment ban 阅读全文
摘要：
Problem I. Plugs and Sockets 题目连接： http://www.codeforces.com/gym/100253 Description The Berland Regional Contest will be held in the main hall of the 阅读全文
摘要：
Problem H. Password Service 题目连接： http://www.codeforces.com/gym/100253 Description Startups are here, startups are there. Startups are everywhere! Pol 阅读全文
摘要：
Problem F. Judging Time Prediction 题目连接： http://www.codeforces.com/gym/100253 Description It is not easy to predict. Do you know that the modern weath 阅读全文
摘要：
Problem D. Grumpy Cat 题目连接： http://www.codeforces.com/gym/100253 Description This problem is a little bit unusual. Here you are to implement an intera 阅读全文
摘要：
Problem C. Equivalent Cards 题目连接： http://www.codeforces.com/gym/100253 Description Jane is playing a game with her friends. They have a deck of round 阅读全文
摘要：
Problem B. Travelling Camera Problem 题目连接： http://www.codeforces.com/gym/100253 Description Programming competitions become very popular in Berland. N 阅读全文