摘要：
E. Alphabet Permutationstime limit per test:1 secondmemory limit per test:512 megabytesinput:standard inputoutput:standard outputYou are given a strin... 阅读全文
posted @ 2016-01-05 19:49
astoninfer
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摘要：
D. Vika and Segmentstime limit per test:2 secondsmemory limit per test:256 megabytesinput: standard inputoutput:standard outputVika has an infinite sh... 阅读全文
posted @ 2016-01-05 14:53
astoninfer
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