Cod sursa(job #2051772)

Utilizator catalina200029Olteanu Catalina catalina200029 Data 29 octombrie 2017 15:31:13
Problema Problema rucsacului Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.84 kb
#include <bits/stdc++.h>

using namespace std;

istream f("rucsac.in");
ostream g("rucsac.out");

int n,gmax,cmax,c,g,a[1001];
struct op {
    int o,g,x;
    float c;
}v[1001];

void retine(int cost) {
    int i;
    if (cost>cmax) {
        cmax=cost;
        for (i=1;i<=n;i++)
            a[i]=v[i].x;
    }
}

void bkt(int k) {
    int i;
    for (i=0;i<=1;i++) {
        v[k].x=i;
        g+=v[k].g*v[k].x;
        c+=v[k].c*v[k].x;
        if (k==n) {
            if (gmax==g) retine(c);
        }
        else bkt(k+1);
        c-=v[k].c*v[k].x;
        g-=v[k].g*v[k].x;
    }
}

int main() {
    int i;
    f>>n>>gmax;
    for (i=1;i<=n;i++) {
        f>>v[i].g>>v[i].c;
        v[i].o=i;
    }
    bkt(1);
    //for (i=1;i<=n;i++)
    //    if (a[i]) cout<<i<<' ';
    g<<'\n'<<cmax;
    return 0;
}