Problem Name Time Limit
A - Kernel(1) [Very Special Judge] 3s
B - Odd Cycle(1) [Very Special Judge] 3s
C - Path(1) [Very Special Judge] 3s
D - Polynomial(1) [Very Special Judge] 3s
E - Tree Edit(1) [Very Special Judge] 3s
F - Tree Similarity(1) 1s
G - Lexicographically Smallest Rotation(1) 10s
H - Cats Transport(1) [Very Special Judge] 2s
I - Organizing a Race(1) [Very Special Judge] 3s
J - Gao on a tree(1) [Very Special Judge] 1s

Contest is over.
programmer: 劉邦鋒 pangfeng, 上官林傑 ericsk, 陳映睿 springgod, 王尹 cindylinz, 蕭俊宏 chhsiao.
Imager: 江昌鴻 senkousha.
modified by: 高紹航 denehs, 沈定 beephoenix, 馮俊菘 csferng, 黃上恩 tmt514