ProjectEuler 440 - GCD and Tiling Posted on 2013-10-15 In CS/Math , Project Euler Disqus: Word count in article: 32 Reading time ≈ 1 mins. 上次被 utomaya 提醒了一遭,在五十人之前肯定是不能发题解了…… 那我就来翻译吧~ Problem