Knapsack_0/1
#include <iostream>
using namespace std;
int dp[5][9];
int knapsack(int n, int m, int w[], int p[])
{
int i, j;
for (i = 0; i <= n; i++)
{
dp[i][0] = 0;
}
for (j = 0; j <= m; j++)
{
dp[0][j] = 0;
}
for (i = 1; i <= n; i++)
{
for (j = 1; j <= m; j++)
{
if (w[i] > j)
dp[i][j] = dp[i - 1][j];
else
dp[i][j] = max(dp[i - 1][j], dp[i - 1][j - w[i]] + p[i]);
}
}
return dp[n][m];
}
int main()
{
int i, j;
int n = 4, m = 8;
int p[] = {0, 1, 2, 5, 6};
int w[] = {0, 2, 3, 4, 5};
cout << knapsack(n, m, w, p);
return 0;
}
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