摘要: 题目描述 Farmer John is building a brand new, NNN -story barn, with the help of his KKK cows ( 1≤N≤K≤10121 \leq N \leq K \leq 10^{12}1≤N≤K≤1012 and N≤105N 阅读全文
posted @ 2018-06-04 21:50 zZhBr 阅读(327) 评论(1) 推荐(0) 编辑