http://acm.hdu.edu.cn/showproblem.php?pid=1171 多重背包题目不难,但是有些点不能漏或错. #include<iostream> #include<cstdio> #include<cstring> #include<algorithm> #include<cstdlib> #include<cmath> #define lson l, m, rt<<1 #define rson…

题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=1171 Big Event in HDU Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) 问题描述 Nowadays, we all know that Computer College is the biggest department in HDU. But, maybe you…

B - Big Event in HDU Nowadays, we all know that Computer College is the biggest department in HDU. But, maybe you don't know that Computer College had ever been split into Computer College and Software College in 2002. The splitting is absolutely a b…

Big Event in HDU Time Limit: 10000/5000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 27961    Accepted Submission(s): 9847 Problem Description Nowadays, we all know that Computer College is the biggest department…

通过分析,要使A>=B并且差值最小.所以只要使sum/2的容量下,B最大就Ok了 #include<iostream> #include<cstdio> #include<algorithm> #include<cstring> #include<string> using namespace std; #define N 5000000 int dp[N]; struct Node{ int v,m; }num[]; bool cmp(N…

题意 给出物品种类,物品单价,每种物品的数量,尽可能把其分成价值相等的两部分. 思路 背包的思路显然是用一半总价值当作背包容量. 生成函数则是构造形如$1+x^{w[i]}+x^{2*w[i]}+...+x^{num[i]*w[i]}$的多项式,找到离$sum/2$最近的就完事. 代码 #include <bits/stdc++.h> #define DBG(x) cerr << #x << " = " << x << end…

Big Event in HDU Time Limit: 10000/5000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 34556    Accepted Submission(s): 11986 Problem Description Nowadays, we all know that Computer College is the biggest departmen…

转载请注明出处:http://blog.csdn.net/u012860063 题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1171 Problem Description Nowadays, we all know that Computer College is the biggest department in HDU. But, maybe you don't know that Computer College had ever bee…

Big Event in HDU Problem Description Nowadays, we all know that Computer College is the biggest department in HDU. But, maybe you don't know that Computer College had ever been split into Computer College and Software College in 2002.The splitting is…

Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 40976 Accepted Submission(s): 14090 Problem Description Nowadays, we all know that Computer College is the biggest department in HDU. But, maybe yo…