题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=2639 求第k优解的关键代码: 用两个数组记录两种状态(选择或不选择),并且只要记录前k次。在这两个数组中都是前k次可能的最优解。所以我们只要把这两个数组做比较,一直排到k就行了 题目代码: 1 #in ...
分类:
其他好文 时间:
2016-08-09 21:55:20
阅读次数:
184
自动引用计数(Automatic Reference Counting, ARC) 垃圾收集器: 从Mac OS X 10.8开始,“垃圾收集器”(gargae collector)已经正式废弃了。 每个对象都有个计数器,用以表示当前有多少个事物想令此对象继续存活下去。叫做“保留计数”(retain ...
分类:
其他好文 时间:
2016-08-09 20:23:26
阅读次数:
153
Many years ago , in Teddy’s hometown there was a man who was called “Bone Collector”. This man like to collect varies of bones , such as dog’s , cow’s ...
分类:
其他好文 时间:
2016-08-07 21:34:10
阅读次数:
136
Bone Collector Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 51417 Accepted Submission(s): 2163 ...
分类:
其他好文 时间:
2016-08-06 23:13:13
阅读次数:
271
Description Many years ago , in Teddy’s hometown there was a man who was called “Bone Collector”. This man like to collect varies of bones , such as d ...
分类:
其他好文 时间:
2016-08-06 17:18:35
阅读次数:
136
原题链接:点击此处 思路:01背包问题,还没太懂,拿着公式用,结果过了,放这里,以后再琢磨。 源代码: #include <iostream> #include <stdio.h> #include <vector> #include <algorithm> using namespace std; ...
分类:
其他好文 时间:
2016-08-06 17:15:10
阅读次数:
164
Description Many years ago , in Teddy’s hometown there was a man who was called “Bone Collector”. This man like to collect varies of bones , such as d ...
分类:
其他好文 时间:
2016-08-06 12:55:40
阅读次数:
165
Description Many years ago , in Teddy’s hometown there was a man who was called “Bone Collector”. This man like to collect varies of bones , such as d ...
分类:
其他好文 时间:
2016-08-06 11:13:23
阅读次数:
198
Memory Management in the Java HotSpot? Virtual Machine Concurrent Mark-Sweep (CMS) Collector For many applications, end-to-end throughput is not as im ...
分类:
其他好文 时间:
2016-08-05 19:24:37
阅读次数:
165
bzoj4582[Usaco2016 Open]Diamond Collector 题意: n个钻石,每个都有一个大小,现在将其装进2个盒子里,每个盒子里的钻石最大的与最小的大小不能超过k,问最多能装多少个。n最大50000。 题解: 我真傻,真的~首先对大小排序,然后找以i为左端点的可装区间,这个 ...
分类:
其他好文 时间:
2016-08-03 14:55:07
阅读次数:
138