#include <fstream>
#include <cmath>
#include <iostream>
using namespace std;

ifstream f("shop.in");
ofstream g("shop.out");

 long long n,c,l;
 long long  val[31];
 long long  rez[31];
 int poz[31];

inline long long putere(int x)
{
        long long t = c;
        if (x == 0) return 1;
        for (int i=1;i<x;i++)
            t *= c;
        return t;
}
inline long long min(long long a,long long b)
{
    if (a < b) return a;
    return b;
}
int main()
{
        f >> n >> c >> l ;
        for (int i=1;i<=n;i++)
        {
                long long a,b;
                f >> a >> b;
                val[a] +=b;
                poz[i] = a;
        }

    int i = 30;
    long long mon = 0;

    while (l && (i >=0))
    {
        if (val[i])
        {
            long long temp,put;
           put = putere(i);

           temp = min ( val[i] , l / put);

           mon += temp;
           l -= (long long)(put * temp);
           rez[i] += temp;
        }
        i--;
    }

    if (l > 0) return 100;

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

    return 0;
}