任意门:http://acm.hdu.edu.cn/showproblem.php?pid=4676 Sum Of Gcd Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65535/32768 K (Java/Others)Total Submission(s): 908 Accepted Submission(s): 438 Problem Description Given you a sequence of numb
In a country, there are a number of cities. Each pair of city is connected by a highway, bi-directional of course. A road-inspector’s task is to travel through the highways (in either direction) and to check if everything is in order. Now, a road-ins
GCD Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 7357 Accepted Submission(s): 2698 Problem Description Given 5 integers: a, b, c, d, k, you're to find x in a...b, y in c...d that GCD(x, y
感觉是机器翻译,好多地方不通顺,凑合看看 原文名称:Complex-YOLO: An Euler-Region-Proposal for Real-time 3D Object Detection on Point Clouds原文地址:http://www.sohu.com/a/285118205_715754代码位置:https://github.com/Mandylove1993/complex-yolo(值得复现一下) 摘要.基于激光雷达的三维目标检测是自动驾驶的必然选择,因为它直接关
Relatives Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 11372 Accepted: 5544 Description Given n, a positive integer, how many positive integers less than n are relatively prime to n? Two integers a and b are relatively prime if ther
http://acm.nyist.net/JudgeOnline/problem.php?pid=42题目链接 #include <cstdio> #include <cstring> #define CLR(arr) memset(arr,0,sizeof(arr)) #define P 1001 int G[P],fa[P]; int find(int x){return x==fa[x]?x:x=find(fa[x]);} int main() { int n,a,b