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time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output Alyona has a tree with n vertices. T... 阅读全文
posted @ 2017-10-04 18:45
AWCXV
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time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output People do many crazy things to s... 阅读全文
posted @ 2017-10-04 18:45
AWCXV
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time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A long time ago, in a galaxy far ... 阅读全文
posted @ 2017-10-04 18:45
AWCXV
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time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Kolya Gerasimov loves kefir very ... 阅读全文
posted @ 2017-10-04 18:45
AWCXV
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time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output Generous sponsors of the olympiad in... 阅读全文
posted @ 2017-10-04 18:45
AWCXV
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time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output Vladik and Chloe decided to determine... 阅读全文
posted @ 2017-10-04 18:45
AWCXV
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time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output Chloe, the same as Vladik, is a compe... 阅读全文
posted @ 2017-10-04 18:45
AWCXV
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time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output Vladik is a competitive programmer. ... 阅读全文
posted @ 2017-10-04 18:45
AWCXV
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Problem StatementA string of zeros and ones is called an alternating string if no two adjacent characters are the same. Examples of alternatin... 阅读全文
posted @ 2017-10-04 18:45
AWCXV
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Problem StatementYou are given four ints: n, k, x, and y. The ints n and k describe a simple undirected graph. The graph has n nodes, numbere... 阅读全文
posted @ 2017-10-04 18:45
AWCXV
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