Cod sursa(job #3363850)
| Utilizator | Data | 24 august 2026 13:37:53 | |
|---|---|---|---|
| Problema | Zebughil | Scor | 70 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva de probleme | Marime | 1.83 kb |
#include <bits/stdc++.h>
#define int long long
using namespace std;
vector<int>v[(1<<17)];
int v2[(1<<17)];
int lst[20];
signed main()
{
ifstream cin("zebughil.in");
ofstream cout("zebughil.out");
for(int y=0;y<3;y++)
{
int n,k;
cin>>n>>k;
for(int i=1;i<(1<<17);i++)
{
v2[i]=INT_MAX;
v[i].clear();
}
for(int i=0;i<n;i++)
{
cin>>lst[i];
v[(1<<i)].push_back(lst[i]);
}
for(int mask=1;mask<(1<<n);mask++)
{
for(int j=0;j<n;j++)
{
if((1<<j) & mask)
{
int mask2=mask-(1<<j);
int ok=0;
int pz=INT_MAX;
for(auto r:v[mask2])
{
if(r+lst[j]<=k)
{
ok++;
pz=min(pz,r);
}
}
int cnt=0;
if(ok==0)
cnt++;
if(v2[mask]>v2[mask2]+cnt)
{
v[mask].clear();
v2[mask]=v2[mask2]+cnt;
int ok2=0;
for(auto r:v[mask2])
{
if(r==pz && ok2==0)
{
r+=lst[j];
ok2++;
}
v[mask].push_back(r);
}
if(ok2==0)
v[mask].push_back(lst[j]);
}
}
}
}
cout<<v2[(1<<n)-1]<<'\n';
}
return 0;
}
