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Bone Collector
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 60848 Accepted Submission(s): 25366
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 ?
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
1 5 10 1 2 3 4 5 5 4 3 2 1
Sample Output
14#include <iostream> #include <algorithm> #include <cstdio> #include <cstring> #include <cmath> #include <queue> #include <cctype> #define N 1010 #define Max 0xffff int dp[N][N]; //表示取前i种物品,使它们的总体积不超过j的最优取法取得的价值总和 using namespace std; int main() {int cas,n,V;cin>>cas;while(cas--){memset(dp,0,sizeof(dp));int d[N] {0},w[N] {0};/*用两个数组分别存储价值和体积*/cin>>n>>V;for(int i=1; i<=n; ++i)cin>>d[i];for(int i=1; i<=n; i++)cin>>w[i];for(int i=1; i<=n; i++){for(int j=0; j<=V; j++){if(w[i]<=j)dp[i][j]=max(dp[i-1][j],dp[i-1][j-w[i]]+d[i]);//对于每一件物品,有放或者不放两种选择(如果能放下)elsedp[i][j]=dp[i-1][j];}}cout<<dp[n][V]<<endl;}return 0; }
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