Cod sursa(job #1295390)
| Utilizator | Data | 19 decembrie 2014 13:21:29 | |
|---|---|---|---|
| Problema | Economie | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.66 kb |
#include <iostream>
#include <cstdio>
#include <fstream>
using namespace std;
int n, x, i, j, maxi, nr, a[50001], b[50001];
ifstream f("economie.in");
ofstream g("economie.out");
int main()
{
f>>n;
for(i=1; i<=n; i++)
{
f>>x;
if(maxi<x) maxi=x;
a[x]=1;
}
b[0]=1;
for(i=1; i<=maxi; i++)
if(a[i]==1)
for(j=0; j<=maxi-i; j++)
if(b[j]!=0 && b[j+i]!=1)
{
b[j+i]=1;
if (a[i]!=2) a[i]=2, nr++;
}
g<<nr;
for(i=1; i<=maxi; i++)
if(a[i]==2)
g<<i;
return 0;
}
