Problem Name Time Limit
A - Binary Matrix 2 5s
B - Probability Through Experiments 2s
C - Optimal Space Way 5s
D - Radiation 2s
E - Version Controlled IDE 8s
F - Ultimate Device 10s
G - Warp Speed II 16s
H - Birthdates 2s
I - Prime Substring 10s
J - Longest Word 2s

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