Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3448 Accepted Submission(s): 1144 Problem Description It has been ten years since TJU-ACM established. And in this year all the retired TJU-ACM…
题目链接 正经解法: 给定n个点的坐标,找一个点,到其他点的曼哈顿距离之和最小.n可以是100000.大概要一个O(nlogn)的算法.算曼哈顿距离可以把x和y分开计算排好序后计算前缀和就可以在O(1)时间内判断一个点到其他点的距离. #include<cstdio> #include<algorithm> using namespace std; #define ll long long #define N 100005 int t,n; ll ans,sum[N],sx[N],…
Hyperspace Time Limit: 20000/10000 MS (Java/Others) Memory Limit: 65535/65535 K (Java/Others)Total Submission(s): 1023 Accepted Submission(s): 492 Problem Description The great Mr.Smith has invented a hyperspace particle generator. The device i…