送交者: lyz 于 September 24, 2006 22:13:38:

回答: 公司今天真有一个生日party. 由 老椰子 于 September 21, 2006 23:00:45:

S(M, M) = 11(M - 1) + 10N
T(N, M) = 11(M - 1) + M
N = 1, 2, ..., 9; M = 1, 2, ..., 9