parallelogram专题

lightoj-1305 - Area of a Parallelogram【数学】【向量法求平行四边形面积】

题目链接:点击打开链接 1305 - Area of a Parallelogram    PDF (English)StatisticsForum Time Limit: 1 second(s)Memory Limit: 32 MB A parallelogram is a quadrilateral with two pairs of parallel side