Cod sursa(job #1212271)

Utilizator breahnadavidBreahna David breahnadavid Data 24 iulie 2014 11:56:09
Problema Shop Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.66 kb
#include<iostream>
#include<algorithm>
#include<fstream>
#include<math.h>

using namespace std;

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

struct numar
        {
        int a,b,x;
        }t[35];

int n,i,c,k,sol[35],rs;
long long l;

bool cond(numar c,numar d)
        {
        return c.a>d.a;
        }

int main()
{
f>>n>>c>>l;
for(i=1;i<=n;i++)f>>t[i].a>>t[i].b,t[i].x=i;
sort(t+1,t+n+1,cond);
rs=0;
for(i=1;i<=n;i++)
        {
        k=0;
        while(t[i].b>0&&l-pow(c,t[i].a)>=0)l-=pow(c,t[i].a),t[i].b--,k++;
        sol[t[i].x]=k;
        rs+=k;
        }
g<<rs<<'\n';
for(i=1;i<=n;i++)g<<sol[i]<<' ';
return 0;
}