Through a 1272: [9.16] Example packet backpack

Packet backpack

Packet backpack template title

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Code:

#include <iostream>
#include <cstdio>
#include <cstring>
using namespace std;
//Mystery_Sky
//
#define M 1000
int f[M];
int v, n, k;
int tot[M], w[M][M], c[M][M];
int main() {
    scanf("%d%d%d", &v, &n, &k);
    for(int i = 1; i <= n; i++) {
        int W, C, P;
        scanf("%d%d%d", &W, &C, &P);
        tot[P]++;
        w[P][tot[P]] = W;
        c[P][tot[P]] = C;
    }
    for(int i = 1; i <= k; i++) {
        for(int j = v; j >= 0; j--) {
            for(int l = 1; l <= tot[i]; l++) {
                if(j - w[i][l] >= 0)
                    f[j] = max(f[j], f[j - w[i][l]] + c[i][l]);
            }
        }
    }
    printf("%d\n", f[v]);
    return 0;
}