题目链接:hdu 5587 前两周 bc 上的题了,因为赶大作业所以没有去打,看了下官方给出的思路,感觉好强大~~竟然能转化成求二进制数 1 的个数: 然后数位 dp 就行了, #include<cstdio> #include<cstring> #include<algorithm> using namespace std; typedef unsigned long long ull; #define For(i,s,t) for(int i = s; i <…
Array Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 417 Accepted Submission(s): 211 Problem Description Vicky is a magician who loves math. She has great power in copying and creating.One…
Array Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=5587 Description Vicky is a magician who loves math. She has great power in copying and creating.One day she gets an array {1}. After that, every day she cop…
Array Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others) Problem Description Vicky is a magician who loves math. She has great power in copying and creating.One day she gets an array {1}. After that, every day she c…
题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=5976 Detachment Time Limit: 4000/2000 MS (Java/Others)Memory Limit: 65536/65536 K (Java/Others) 问题描述 In a highly developed alien society, the habitats are almost infinite dimensional space. In the histo…