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Cod sursa(job #163646)
#include <fstream.h>
ifstream fin("progresii.in");
ofstream fout("progresii.out");
long long k,l,max=0,max2,imp;
int n;
long long a[100001];
long long i,cit,m,j,t;
int main(){
fin>>n>>m>>k>>l;
for (i=1;i<=n;i++){
fin>>a[i];
a[i]=l-a[i]+1;
t=a[i]/m;
if (a[i]%m>0) t++;
max=max+t;
}
if (max>k){ fout<<"-1";
return 0;
}
max2=max;
for (i=1;i<=n;i++){
t=a[i]/m;
if (a[i]%m>0) t++;
max2=max2-t;
imp=k-max2;
if (imp>a[i]) imp=a[i];
max2=max2+imp;
t=a[i]/imp;
if (a[i]%imp>0) t++ ;
fout<<t<<'\n';
}
fout.close();
return 0;
}