摘要:
Problem Description Chiaki has 3n points p1,p2,…,p3n. It is guaranteed that no three points are collinear.Chiaki would like to construct n disjoint tr 阅读全文
posted @ 2018-10-31 18:17
stul
阅读(139)
评论(0)
推荐(0)
摘要:
Problem Description Given an integer n, Chiaki would like to find three positive integers x, y and z such that: n=x+y+z, x∣n, y∣n, z∣n and xyz is maxi 阅读全文
posted @ 2018-10-31 18:13
stul
阅读(134)
评论(0)
推荐(0)

浙公网安备 33010602011771号