
CodeForces
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CodeForces - 831C
Jury Marks Polycarp watched TV-show where k jury members one by one rated a participant by adding him a certain number of points (may be neg原创 2017-07-25 16:44:53 · 368 阅读 · 0 评论 -
CodeForces - 527C
Glass Carving:Leonid wants to become a glass carver (the person who creates beautiful artworks by cutting the glass). He already has a rectangular w mm × h mm sheet of glass, a diamond原创 2017-07-26 17:07:10 · 458 阅读 · 0 评论 -
CodeForces - 589F
Gourmet and Banquet A gourmet came into the banquet hall, where the cooks suggested n dishes for guests. The gourmet knows the schedule: whe原创 2017-07-26 17:31:47 · 302 阅读 · 0 评论 -
CodeForces - 689B
Mike and Shortcuts Recently, Mike was very busy with studying for exams and contests. Now he is going to chill a bit by doing some sight seeing in the city.City consists of n intersecti原创 2017-07-31 17:22:11 · 364 阅读 · 0 评论 -
CodeForces 803C
Maximal GCD :You are given positive integer number n. You should create such strictly increasing sequence of k positive numbers a1, a2, …, ak, that their sum is equal to n and greatest原创 2017-08-01 16:28:43 · 350 阅读 · 0 评论 -
CodeForces 455A
Boredom Alex doesn’t like boredom. That’s why whenever he gets bored, he comes up with games. One long winter evenin原创 2017-08-03 16:18:55 · 444 阅读 · 0 评论 -
CodeForces 5C
Longest Regular Bracket SequenceDescription:This is yet another problem dealing with regular bracket sequences.We should remind you that a bracket sequence is called regular, if by inserting «+» and «1原创 2017-08-03 16:40:27 · 498 阅读 · 0 评论 -
CodeForces - 607B
Zuma:Genos recently installed the game Zuma on his phone. In Zuma there exists a line of n gemstones, the i-th of which has color ci. The goal of the game is to destroy all the gemstones in原创 2017-08-05 14:34:39 · 308 阅读 · 0 评论 -
CodeForces 416C
Booking System description:Innovation technologies are on a victorious march around the planet. They integrate into all spheres of human activity! A restaurant called “Dijkstra’s Place” has started thi原创 2017-08-05 14:52:02 · 591 阅读 · 0 评论