#18263. 线段上点的个数
线段上点的个数
说明
给定平面上两个点p1=(x1,y1),p2=(x2,y2),线段p1p2上,除p1和p2以外一共有几个格点(即坐标为整数的点)?
限制条件,-10^9<=x1,x2,y1,y2<=10^9输入格式
每一行输入x1,y1,x2,y2,以空格隔开;输出格式
对应的每一行输出格点数1 11 5 33
给定平面上两个点p1=(x1,y1),p2=(x2,y2),线段p1p2上,除p1和p2以外一共有几个格点(即坐标为整数的点)?
限制条件,-10^9<=x1,x2,y1,y2<=10^91 11 5 33
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