#include <iostream>
#include <fstream>
#include <cmath>

using namespace std;

ifstream f("shop.in");
ofstream g("shop.out");
unsigned long long n,c,l,aux;

long long val[31];
long long rez[31];
int poz[31];

int main()
{
        f >> n >> c >> l ;
        for (int i=1;i<=n;i++)
        {
                long a,b;
                f >> a >> b;
                val[a] +=b;
                poz[i] = a;
        }
    aux = 0; int i = 30;
    while (aux < l)
    {
        for (int j=1;j<=val[i] ;j++)
        {
            aux += pow(c,i);
            rez[i] ++;
            if (aux + pow(c,i) > l) break;
        }
        i--;
    }

    long mon = 0;
    for (int i=1;i<=n;i++)
      mon += rez[ poz[i] ];
        g << mon << "\n";
    for (int i=1;i<=n;i++)
        g << rez[ poz[i] ] << " ";

    return 0;
}