LintCode刷题笔记-- BackpackIII
标签:动态规划
问题描述:
Given n items with size Ai and value Vi, and a backpack with size m. What's the maximum value can you put into the backpack?
public int backPackII(int m, int[] A, int V[]) {
// write your code here
int[][] dp = new int[A.length+1][m+1];
dp[0][0] = 0;
for(int i=1; i<=A.length; i++){
for(int j = 0; j<=m; j++){
if(j<A[i-1]){
dp[i][j]=dp[i-1][j];
}else if(j>=A[i-1]){
dp[i][j] = Math.max(dp[i-1][j],dp[i-1][j-A[i-1]]+V[i-1]);
}
}
}
return dp[A.length][m];
}
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