题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=1702 ACboy needs your help again! Description ACboy was kidnapped!! he miss his mother very much and is very scare now.You can't image how dark the room he was put into is, so poor :(.As a smart ACMer, y…

Description ACboy was kidnapped!! he miss his mother very much and is very scare now.You can't image how dark the room he was put into is, so poor :(. As a smart ACMer, you want to get ACboy out of the monster's labyrinth.But when you arrive at the g…

HDU 1712 ACboy needs your help(包背包) pid=1712">http://acm.hdu.edu.cn/showproblem.php? pid=1712 题意: 小杰有m天的时间去上n门不同的课. 对于第i门课来说, 假设小杰花j天的时间在该课上, 那么小杰能够获得val[i][j]的价值. 如今给出矩阵val[n][m], 要你求出小杰能获得的最大价值和? 分析: 咋一看, n门课, m天的时间, 要我们求最大价值. 那么明显是从n门课中选出合适的几门,…

ACboy needs your help Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 2793    Accepted Submission(s): 1441 Problem Description ACboy has N courses this term, and he plans to spend at most M day…

转载请注明出处:http://blog.csdn.net/u012860063 题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1712 Problem Description ACboy has N courses this term, and he plans to spend at most M days on study.Of course,the profit he will gain from different course depen…

题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1712 ACboy needs your help Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3045    Accepted Submission(s): 1581 Problem Description ACboy has N cou…

题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1712 有n门课,和m天时间.每门课上不同的天数有不同的价值,但是上过这门课后不能再上了,求m天里的最大价值. 分组背包模版题. //#pragma comment(linker, "/STACK:102400000, 102400000") #include <algorithm> #include <iostream> #include <cstdlib&g…

ACboy needs your help again! Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4241    Accepted Submission(s): 2164 Problem Description ACboy was kidnapped!! he miss his mother very much and is ve…

http://acm.hdu.edu.cn/showproblem.php?pid=1712 题意: 有个人学习n门课程,a[i][j]表示用j分钟学习第i门课程所能获得的价值,背包容量为一共有m时间,求最大价值. 思路: P06: 分组的背包问题 问题 有N件物品和一个容量为V的背包.第i件物品的费用是c[i],价值是w[i].这些物品被划分为若干组,每组中的物品互相冲突,最多选一件.求解将哪些物品装入背包可使这些物品的费用总和不超过背包容量,且价值总和最大. 算法 这个问题变成了每组物品有若…

ACboy needs your help again! Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 16823    Accepted Submission(s): 8254 Problem Description ACboy was kidnapped!! he miss his mother very much and is v…