gy's submissions for 1174 1!到n!的和

0 / 0
AC | PERL
gy
on Oct. 21, 2009, 3:55 p.m.
0.02s
468.00 KB
0 / 0
AC | C
gy
on Oct. 21, 2009, 3:17 p.m.
0.01s
152.00 KB