
codeforces
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507D The Maths Lecture
D. The Maths Lecturetime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputAmr doesn't like Maths as he finds it really bori原创 2015-01-30 21:21:54 · 351 阅读 · 0 评论 -
506D Mr. Kitayuta's Colorful Graph
D. Mr. Kitayuta's Colorful Graphtime limit per test4 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputMr. Kitayuta has just bought an undi原创 2015-01-30 21:22:30 · 320 阅读 · 0 评论 -
461C. Appleman and a Sheet of Paper(树状数组)
C. Appleman and a Sheet of Papertime limit per test2 secondsmemory limit per test256 megabytesAppleman has a very big sheet of paper. This sheet has a form of rectangle with dimensions 1 × n原创 2015-01-30 21:17:44 · 421 阅读 · 0 评论 -
507E Breaking Good (最短路+记录路径)
E. Breaking Goodtime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputBreaking Good is a new video game which a lot of gam原创 2015-01-30 21:20:45 · 265 阅读 · 0 评论 -
505D Mr. Kitayuta's Technology(并查集+拓扑排序)
D. Mr. Kitayuta's Technologytime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputShuseki Kingdom is the world's leading nation for i原创 2015-01-30 21:23:04 · 492 阅读 · 0 评论