Problem H. Hometask 题目连接: http://codeforces.com/gym/100714 Description Kolya is still trying to pass a test on Numbers Theory. The lecturer is so desperate about Kolya's knowledge that she gives him the same task every time. The problem is to check i…
Problem J. Joke 题目连接: http://codeforces.com/gym/100714 Description The problem is to cut the largest possible number of circles with diameter y out of a stripe of length x and width y. Input The only line of input consists of two positive real number…
Problem F. Finance 题目连接: http://codeforces.com/gym/100714 Description The Big Boss Company (BBC) principal is going to prepare a vacation schedule for the next year. Each employee of BBC gets a four-week vacation each year. A vacation can be divided…
Problem D. Distance 题目连接: http://codeforces.com/gym/100714 Description In a large city a cellular network operator is holding a competition for subscribers to promote their new "pedestrian navigator" service. The main prize will be awarded to th…
Problem C. Contest 题目连接: http://codeforces.com/gym/100714 Description The second round of the annual student collegiate programming contest is being held in city N. To be prepared for the inrush of participants, the jury needs to know the number of t…
Problem K. KMC Attacks 题目连接: http://codeforces.com/gym/100714 Description Warrant VI is a remote planet located in the Koprulu Sector. Warrant VI features a strange huge field, which was discovered by the Kel-Morian Combine (KMC). The KMC is involved…
Problem I. Interest Targeting 题目连接: http://codeforces.com/gym/100714 Description A unique display advertisement system was developed at the department of advertising technologies, Yaagl Inc. The system displays advertisements that meet the interests…
Problem A. Alien Visit 题目连接: http://codeforces.com/gym/100714 Description Witness: "First, I saw only one UFO. It was shining with cold-blue light. Closer to the center of the object, the light was pink. It hung over the field, then began to blink an…