摘要： D. Irrigation time limit per test 2.5 seconds memory limit per test 512 megabytes input standard input output standard output Misha was interested in 阅读全文

摘要： C. Flag time limit per test 2 seconds memory limit per test 512 megabytes input standard input output standard output Innokenty works at a flea market 阅读全文

摘要： F. Mars rover time limit per test 5 seconds memory limit per test 256 megabytes input standard input output standard output Natasha travels around Mar 阅读全文