Cod sursa(job #1806613)
Utilizator | Data | 15 noiembrie 2016 16:10:44 | |
---|---|---|---|
Problema | Zebughil | Scor | 60 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 1.27 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("zebughil.in");
ofstream fout("zebughil.out");
int block[20];
int p[20];
int v[20];
int save[20];
int n,g,i,nr,curr,ans,j;
int main()
{
p[0]=1;
for(i=1; i<=18; ++i)
p[i]=2*p[i-1];
int t = 3;
while(t--)
{
fin>>n>>g;
for(i=0; i<n; ++i)
fin>>v[i];
nr=0;
while(n)
{
for(i=0; i<n; ++i)
save[i]=0;
ans=0;
for(i=1; i<p[n]; ++i)
{
curr=0;
for(j=0; j<n; ++j)
if(p[j]&i)
curr+=v[j];
if(curr<=g && curr>ans)
{
ans=curr;
for(j=0; j<n; ++j)
save[j]=p[j]&i;
}
}
for(i=0; i<n; ++i)
if(save[i])
v[i]=-1;
for(i=0; i<n; ++i)
if(v[i]==-1)
{
for(j=i; j<n-1; ++j)
v[j]=v[j+1];
--i;
--n;
}
++nr;
}
fout<<nr<<'\n';
}
}