摘要:
题目描述: Ice Skating time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Bajtek is learning to 阅读全文
摘要:
题目描述: Prime Gift time limit per test 3.5 seconds memory limit per test 256 megabytes input standard input output standard output Opposite to Grisha's 阅读全文