Cod sursa(job #1291370)

Utilizator iulianrotaruRotaru Gheorghe-Iulian iulianrotaru Data 12 decembrie 2014 18:59:03
Problema Tribute Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.53 kb
#include <fstream>
using namespace std;
ifstream f("tribute.in"); ofstream g("tribute.out");
const int DIM=50001;
int n,dx,dy,x[DIM],y[DIM];
int bal(int v[],int lg)
{   int i,d=0;
    for(i=1;i+lg<DIM;++i) d+=i*v[i+lg];
    for(i=1;i<DIM;++i) v[i]+=v[i-1];
    int dmin=d;
    for(i=1;i+lg<DIM;++i)
    {   d=d+v[i-1]+v[i+lg-1]-n;
        if(d<dmin) dmin=d;
    }
    return dmin;
}
int main()
{   f>>n>>dx>>dy;
    for(int a,b,i=1;i<=n;++i) f>>a>>b, x[a]++, y[b]++;
    g<<bal(x,dx)+bal(y,dy)<<"\n"; g.close(); return 0;
}