题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=2602 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 , also he went to the grave … The bone collect…
题目链接 Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 52318 Accepted: 21912 Description Bessie has gone to the mall's jewelry store and spies a charm bracelet. Of course, she'd like to fill it with the best charms possible from the N(1…
由于数组的滚动过程中当前值(i,j)的更新需要用到上一层的(i-1,j-wi)的值,所以在更新当前的j之前不能更新上一层的j之前的值,故01背包是从后向前更新的(重量取值是从大到小的). 代码如下: #include<bits/stdc++.h> using namespace std; typedef unsigned int ui; typedef long long ll; typedef unsigned long long ull; #define pf printf #define…
id=17676" target="_blank" style="color:blue; text-decoration:none">ACboy needs your help Time Limit: 1000MS Memory Limit: 32768KB 64bit IO Format: %I64d & %I64u Submit Status Description ACboy has N courses this term, a…