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Cod sursa(job #244012)
#include<fstream.h>
ifstream f("transport.in");
ofstream g("transport.out");
int d=32000,s=0,m,cp,sol,n,k,i,S[16001];
int capacitate(int x)
{
int nr=1,c=0;
i=1;
while(i<=n)
{
if(c+S[i]<=x)
c=c+S[i];
else
{
nr++;
c=S[i];
}
i++;
}
return nr;
}
int main(void)
{
f>>n>>k;
for(i=1;i<=n;i++)
f>>S[i];
while(s<=d)
{
m=(s+d)/2;
cp=capacitate(m);
if(cp<=k)
{
sol=cp;
d=m-1;
}
else
s=m+1;
}
g<<sol<<'\n';
return 0;
}