WEB+DB PRESS Vol.93作者: 原田騎郎,吉羽龍太郎,松浦隼人,須藤涼介,生沼一公,森下雅章,前島真一,鍛治匠一,伊藤直也,のざきひろふみ,うらがみ,高山温,佐々木健一,わかめまさひろ,ひげぽん,遠藤雅伸,海野弘成,はまちや2,竹原,藤田正訓,WEB+DB PRESS編集部出版…

2つの座標から方角を求める問題。 CHALLENGE DESCRIPTION: Bob’s hiking club is lost in the mountains on the way to a scenic overlook. Fortunately, Bob has a GPS device, so that he can see the coordinates where the group is currently at. The G…