多维花费背包

#include<bits/stdc++.h>
using namespace std;
const int MAXN = 1005;

struct Node{
    int w1, w2, v;
};

int n1, n2, m;
Node a[MAXN];
int dp[MAXN][MAXN];

void ZeroOnePack(int w1, int w2, int v){
    for(int i = n1; i >= w1; i--){
        for(int j = n2; j >= w2; j--){
            dp[i][j] = max(dp[i][j], dp[i - w1][j - w2] + v);
        }
    }
}

void init(){
    memset(dp, 0, sizeof(dp));
}

int main(){
    cin >> n1 >> n2 >> m;
    init();
    for(int i = 0; i < m; i++){
        cin >> a[i].w1 >> a[i].w2 >> a[i].v;
    }
    for(int i = 0; i < m; i++){
        ZeroOnePack(a[i].w1, a[i].w2, a[i].v);
    }
    cout << dp[n1][n2] << endl;
    return 0;
}

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转载自blog.csdn.net/qq_43568078/article/details/86505323
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