摘要： B. Petya and Examtime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputIt's hard times now. Today Pety... 阅读全文

摘要： A. Sasha and Sticks time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output It’s one more sc... 阅读全文