摘要: InputThe first line of the input contains an integer t (1 ≤ t ≤ 200), the number of test cases. Each test casecontains two integers n (1 ≤ n ≤ 9) and k 阅读全文
posted @ 2017-10-05 12:23 少年啦飞驰 阅读(131) 评论(0) 推荐(0) 编辑