Cod sursa(job #914836)

Utilizator Al3ks1002Alex Cociorva Al3ks1002 Data 14 martie 2013 15:14:43
Problema Ghiozdan Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.97 kb
#include<cstdio>
#include<algorithm>
using namespace std;
const int gmax= 205;
const int GMAX = 75005;
int V[gmax],n,G,i,j,k,x,DP[GMAX],BACK[GMAX],g;
int main()
{
    freopen("ghiozdan.in","r",stdin);
    freopen("ghiozdan.out","w",stdout);
    scanf("%d%d",&n,&G);
    for(i=1;i<=n;i++) {scanf("%d",&x);V[x]++; g=max(g,x);}
    DP[0]=1; //scadem 1 la sfarsit
    for(i=g;i;i--)
        if(V[i])
            for(j=G-i;j>=0;j--)
                if(DP[j])
                    for(k=1;k<=V[i] && j+k*i<=G && !DP[j+k*i];k++)
                    {
                        DP[j+k*i]=DP[j]+k;
                        BACK[j+k*i]=i;
                    }
    for(i=G;i;i--)
        if(DP[i])
        {
            printf("%d %d\n",i,DP[i]-1);
            printf("%d\n",BACK[i]);
            i-=BACK[i];
            while(i)
            {
                printf("%d\n",BACK[i]);
                i-=BACK[i];
            }
            return 0;
        }
    return 0;
}