标题 来源 正确数 通过率
Semi-prime H-numbers Waterloo Local Contest, 2006.9.30 0 ----%
Rectilinear polygon Waterloo Local Contest, 2006.9.30 0 ----%
Life Forms Waterloo Local Contest, 2006.9.30 0 ----%
Tautology Waterloo Local Contest, 2006.9.30 0 ----%
Rinse Waterloo Local Contest, 2006.9.30 0 ----%