Cod sursa(job #1470351)
Utilizator | Data | 10 august 2015 21:24:44 | |
---|---|---|---|
Problema | Transport | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.96 kb |
#include<fstream>
using namespace std;
int main()
{
ifstream in("transport.in");
ofstream out("transport.out");
int primul,ultimul,vmax=0,v[16010],n,k,maxim,suma=0,mijloc,nrtransporturi=0;
in>>n>>k;
for(int i=1;i<=n;i++)
{
in>>v[i];
suma=suma+v[i];
if(v[i]>maxim)
maxim=v[i];
}
primul=maxim;
ultimul=suma;
while(primul<=ultimul)
{
mijloc=(primul+ultimul)/2;
vmax=mijloc-v[1];
nrtransporturi=1;
for(int i=2;i<=n;i++)
{
if(vmax>=v[i])
vmax=vmax-v[i];
else
{
nrtransporturi++;
vmax=mijloc-v[i];
}
}
if(nrtransporturi<=k)
ultimul=mijloc-1;
else
primul=mijloc+1;
}
out<<primul;
}