A - Charm Bracelet Time Limit:1000MS     Memory Limit:65536KB     64bit IO Format:%lld & %llu Submit Status 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 poss…

POJ.3624 Charm Bracelet(DP 01背包) 题意分析 裸01背包 代码总览 #include <iostream> #include <cstdio> #include <cstring> #include <algorithm> #define nmax 13000 #define nnmax 3500 using namespace std; int dp[nmax]; int w[nnmax],d[nnmax]; int main…

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 ≤ N ≤ 3,402) available charms. Each charm i in the supplied list has a weight Wi (1 ≤ Wi …

题目链接:http://poj.org/problem?id=3624 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 ≤ N ≤ 3,402) available charms. Each charm i in the supplied list…

Charm Bracelet Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 45191   Accepted: 19318 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 fro…

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 ≤ N ≤ 3,402) available charms. Each charm i in the supplied list has a weight Wi (1 ≤ Wi ≤ 400), a 'd…

Charm Bracelet Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 22621   Accepted: 10157 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 fro…

Charm Bracelet Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 29295   Accepted: 13143 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 fro…

题目传送门:P2871 [USACO07DEC]手链Charm Bracelet 题目描述 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 ≤ N ≤ 3,402) available charms. Each charm i in the supp…

题目大意:有n件珠宝,每个珠宝的魅力值为v,重量为w,求在重量不超过m的情况下能达到的最大魅力值. 题目思路:简单的01背包,由于二维数组会超内存所以应该压缩成一维数组. dp[i][j],表示选取i件物品,重量为j的情况下能达到的最大魅力值,则容易推出dp[i][j]=max(dp[i-1][j],dp[i-1][j-w[i]]+v[j]),可以看出当前的dp[i][j]只和前一轮有关,所以可以采用滚动数组的办法进行压缩:dp[j]=max(dp[j],dp[j-w[i]]+v[i]). #i…