Lifting the Stone 计算几何多边形求重心

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Lifting the Stone 计算几何多边形求重心

Problem Description There are many secret openings in the floor which are covered by a big heavy stone. When the stone is lifted up, a special mechanism detects this and activates poisoned arrows that are shot near the opening. The only possibility i…

Lifting the Stone(hdu1115)多边形的重心

Lifting the Stone Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 5370 Accepted Submission(s): 2239 Problem Description There are many secret openings in the floor which are covered by a big heavy…

POJ 1385 Lifting the Stone （多边形的重心）

Lifting the Stone 题目链接: http://acm.hust.edu.cn/vjudge/contest/130510#problem/G Description There are many secret openings in the floor which are covered by a big heavy stone. When the stone is lifted up, a special mechanism detects this and activates…

poj 1115 Lifting the Stone 计算多边形的中心

Lifting the Stone Time Limit:1000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64u Submit Status Practice HDU 1115 Description There are many secret openings in the floor which are covered by a big heavy stone. When the stone is lifted up…

多边形求重心 HDU1115

http://acm.hdu.edu.cn/showproblem.php?pid=1115 引用博客:https://blog.csdn.net/ysc504/article/details/8812339 //①质量集中在顶点上 // n个顶点坐标为(xi,yi),质量为mi,则重心 // X = ∑( xi×mi ) / ∑mi // Y = ∑( yi×mi ) / ∑mi // 特殊地,若每个点的质量相同,则 // X = ∑xi / n // Y = ∑yi / n //②质量分布均…