CF - 随笔分类(第8页) - DeaL57

Rumor

摘要：Vova promised himself that he would never play computer games... But recently Firestorm — a well-known game developing company — published their newes 阅读全文

posted @ 2020-02-17 17:25 DeaL57 阅读(217) 评论(0) 推荐(0)

Books Exchange (hard version)

摘要：The only difference between easy and hard versions is constraints. There are nn kids, each of them is reading a unique book. At the end of any day, th 阅读全文

posted @ 2020-02-17 11:46 DeaL57 阅读(230) 评论(0) 推荐(0)

Maze

摘要：Pavel loves grid mazes. A grid maze is an n × m rectangle maze where each cell is either empty, or is a wall. You can go from one cell to another only 阅读全文

posted @ 2020-02-17 11:11 DeaL57 阅读(169) 评论(0) 推荐(0)

Party

摘要：A company has n employees numbered from 1 to n. Each employee either has no immediate manager or exactly one immediate manager, who is another employe 阅读全文

posted @ 2020-02-16 16:06 DeaL57 阅读(148) 评论(0) 推荐(0)

1042B. Vitamins

摘要：Berland shop sells nn kinds of juices. Each juice has its price cici. Each juice includes some set of vitamins in it. There are three types of vitamin 阅读全文

posted @ 2020-02-12 16:50 DeaL57 阅读(187) 评论(0) 推荐(0)

Petr and a Combination Lock

摘要：Petr has just bought a new car. He's just arrived at the most known Petersburg's petrol station to refuel it when he suddenly discovered that the petr 阅读全文

posted @ 2020-02-11 23:33 DeaL57 阅读(231) 评论(0) 推荐(0)

433B.Kuriyama Mirai's Stones

摘要：Kuriyama Mirai has killed many monsters and got many (namely n) stones. She numbers the stones from 1 to n. The cost of the i-th stone is vi. Kuriyama 阅读全文

posted @ 2020-02-11 17:27 DeaL57 阅读(225) 评论(0) 推荐(0)

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随笔分类 - CF

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