摘要： C. Pearls in a Row time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output There are n pearls in 阅读全文

摘要： B. Grandfather Dovlet’s calculator time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Once M 阅读全文

摘要： A. Professor GukiZ's Robot time limit per test 0.5 seconds memory limit per test 256 megabytes input standard input output standard output Professor G 阅读全文