hdu 2602 (01背包)
作者:互联网
Bone Collector
Problem Description 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 ?
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.
Output One integer per line representing the maximum of the total value (this number will be less than 231).
Sample Input 1 5 10 1 2 3 4 5 5 4 3 2 1 Sample Output 14
1 #include<iostream> 2 #include<cstdio> 3 #include<cmath> 4 #include<cstring> 5 #include<algorithm> 6 #include<map> 7 #include<vector> 8 #include<set> 9 using namespace std; 10 #define ll long long 11 const int mod=1e9+7; 12 const int inf=1e9+7; 13 const int maxn=1005; 14 int dp[maxn][maxn]; 15 int value[maxn]; 16 int capacity[maxn]; 17 int main() 18 { 19 ios::sync_with_stdio(false);cin.tie(0);cout.tie(0); 20 int T; 21 cin>>T; 22 while(T--) 23 { 24 memset(dp,0,sizeof(dp)); 25 int n,v; 26 cin>>n>>v; 27 for(int i=1;i<=n;i++) 28 cin>>value[i]; 29 for(int i=1;i<=n;i++) 30 cin>>capacity[i]; 31 for(int i=1;i<=n;i++) 32 { 33 for(int j=0;j<=v;j++)//注意体积为0时的情况 34 { 35 if(j<capacity[i])//放不进 36 dp[i][j]=dp[i-1][j]; 37 else 38 { 39 if(dp[i-1][j]>dp[i-1][j-capacity[i]]+value[i])//放得进但是亏了 40 dp[i][j]=dp[i-1][j]; 41 else 42 dp[i][j]=dp[i-1][j-capacity[i]]+value[i];//不亏 43 } 44 } 45 } 46 cout<<dp[n][v]<<endl; 47 } 48 return 0; 49 }
标签:hdu,01,2602,int,value,maxn,bone,include,dp 来源: https://www.cnblogs.com/xwl3109377858/p/10933081.html