HDU 2602 Bone Collector
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E - Bone Collector
Time Limit:1000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64uDescription
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 collector had a big bag with a volume of V ,and along his trip of collecting there are a lot of bones , obviously , different bone has different value and different volume, now given the each bone’s value along his trip , can you calculate out the maximum of the total value the bone collector can get ?
The bone collector had a big bag with a volume of V ,and along his trip of collecting there are a lot of bones , obviously , different bone has different value and different volume, now given the each bone’s value along his trip , can you calculate out the maximum of the total value the bone collector can get ?
Input
The first line contain a integer T , the number of cases.
Followed by T cases , each case three lines , the first line contain two integer N , V, (N <= 1000 , V <= 1000 )representing the number of bones and the volume of his bag. And the second line contain N integers representing the value of each bone. The third line contain N integers representing the volume of each bone.
Followed by T cases , each case three lines , the first line contain two integer N , V, (N <= 1000 , V <= 1000 )representing the number of bones and the volume of his bag. And the second line contain N integers representing the value of each bone. The third line contain N integers representing the volume of each bone.
Output
One integer per line representing the maximum of the total value (this number will be less than 2 31).
Sample Input
15 101 2 3 4 55 4 3 2 1
Sample Output
14一个简单的01背包#include<stdio.h>#include<string.h>#define MAX 100001int dp[MAX],w[MAX],p[MAX];int max(int a,int b){ return a > b? a:b;}int main(){ int T,i,j; int n,m; scanf("%d",&T); while(T--) { scanf("%d%d",&n,&m); for(i=1;i<=n;i++) { scanf("%d",&w[i]); } for(i=1;i<=n;i++) { scanf("%d",&p[i]); } memset(dp,0,sizeof(dp)); for(i=1;i<=n;i++) { for(j=m;j>=p[i];j--) { dp[j] = max(dp[j], dp[j-p[i]]+w[i]); } } printf("%d\n",dp[m]); } return 0;}
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