Problem Name Time Limit
A - Spanning Trees in a Secure Lock Pattern 2s
B - Teaching Hazard 20s
C - Counting Lattice Squares 5s
D - Seven Segment Display 1s
E - Airport Sort 2s
F - Boxes 5s
G - Meeting Room Arrangement 1s
H - Traveling Fool 10s
I - Problem I. Cabin Baggage 1s
J - Minimal Subarray Length 3s
K - Safari Park 5s

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