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 depending on the days he spend on it.How to arrang…
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…
ACboy needs your help Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 5872 Accepted Submission(s): 3196 Problem Description ACboy has N courses this term, and he plans to spend at most M days…
B - ACboy needs your help Time Limit:1000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64u Submit Status 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 diffe…
分组背包需求 有N件物品,告诉你这N件物品的重量以及价值,将这些物品划分为K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综合不超过背包的容量,且价值总和最大. 解题模板 和01背包很相似,就是在每一个组内枚举每一个物品,注意要先枚举背包容量之后枚举属于某个组的所有物品,这样的话才可以保证"每组中的物品互相冲突,最多选一件" for 所有的组k for v=V..0 for 所有的i属于组k dp[v]=max{dp[v],dp[v-weight[i]]…
ACboy needs your help Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4912 Accepted Submission(s): 2651 Problem Description ACboy has N courses this term, and he plans to spend at most M days…
ACboy很喜欢玩一种战略游戏,在一个地图上,有N座城堡,每座城堡都有一定的宝物,在每次游戏中ACboy允许攻克M个城堡并获得里面的宝物.但由于地理位置原因,有些城堡不能直接攻克,要攻克这些城堡必须先攻克其他某一个特定的城堡.你能帮ACboy算出要获得尽量多的宝物应该攻克哪M个城堡吗? Input每个测试实例首先包括2个整数,N,M.(1 <= M <= N <= 200);在接下来的N行里,每行包括2个整数,a,b. 在第 i 行,a 代表要攻克第 i 个城堡必须先攻克第 a 个城堡…
I love sneakers! Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4464 Accepted Submission(s): 1824 Problem Description After months of hard working, Iserlohn finally wins awesome amount of sc…
D. Arpa's weak amphitheater and Mehrdad's valuable Hoses Problem Description: Mehrdad wants to invite some Hoses to the palace for a dancing party. Each Hos has some weight wi and some beauty bi. Also each Hos may have some friends. Hoses are divided…
AreYouBusy Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3985 Accepted Submission(s): 1580 Problem Description Happy New Term!As having become a junior, xiaoA recognizes that there is not m…
Balance Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 13717 Accepted: 8616 Description Gigel has a strange "balance" and he wants to poise it. Actually, the device is different from any other ordinary balance. It orders two arms…