摘要：
DescriptionLucky Sumtime limit per test: 2 secondsmemory limit per test: 256 megabytesinput: standard inputoutput: standard outputPetya loves lucky nu... 阅读全文
摘要：
DescriptionThe number of positionstime limit per test: 0.5 secondmemory limit per test: 256 megabytesinput: standard inputoutput: standard outputPetr ... 阅读全文
摘要：
DescriptionMeasuring Lengths in Badentime limit per test: 2 secondsmemory limit per test: 256 megabytesinput: standard inputoutput: standard outputLen... 阅读全文