Geometry Problem HDU - 6242 Alice is interesting in computation geometry problem recently. She found a interesting problem and solved it easily. Now she will give this problem to you : You are given NN distinct points (Xi,Yi)(Xi,Yi) on the two-dimens…
Geometry Problem Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 1722 Accepted Submission(s): 304Special Judge Problem Description Alice is interesting in computation geometry problem recen…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=6242 思路:当 n == 1 时 任取一点 p 作为圆心即可. n >= 2 && n < 5 时 此时有可能出现所有点共线,所以取任意俩点间中点作为圆的圆心. n >= 5 保证了有解.所以不可能有所有点共线的情况,随机取三个点在正解圆上的概率是 1/8,还是蛮大的.... 外学了下随机算法的写法....时间种子 time(0)要强制转成int,不然会WA,不造为啥....…
Alice is interesting in computation geometry problem recently. She found a interesting problem and solved it easily. Now she will give this problem to you : You are given NN distinct points (Xi,Yi)(Xi,Yi) on the two-dimensional plane. Your task is to…
You can Solve a Geometry Problem too Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 10204 Accepted Submission(s): 5042 Problem Description Many geometry(几何)problems were designed in the ACM/…
称号: You can Solve a Geometry Problem too Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 145 Accepted Submission(s): 100 Problem Description Many geometry(几何)problems were designed in the ACM/IC…
pid=1086">You can Solve a Geometry Problem too Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 6997 Accepted Submission(s): 3385 Problem Description Many geometry(几何)problems were designe…
You can Solve a Geometry Problem too Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 6425 Accepted Submission(s): 3099 Problem Description Many geometry(几何)problems were designed in the ACM/I…
You can Solve a Geometry Problem too Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 6932 Accepted Submission(s): 3350 Problem Description Many geometry(几何)problems were designed in the ACM/I…
You can Solve a Geometry Problem too Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 13549 Accepted Submission(s): 6645 Problem Description Many geometry(几何)problems were designed in the ACM/…
