摘要：
Waking up in the morning, Apollinaria decided to bake cookies. To bake one cookie, she needs n ingredients, and for each ingredient she knows... 阅读全文
摘要：
C. Bear and Up-Down time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard outputThe life goe... 阅读全文
摘要：
D. Bear and Two Paths time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Bearla... 阅读全文
摘要：
C. Bear and Colors time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Bear Limak... 阅读全文