Cod sursa(job #1181216)

Utilizator andreiiiiPopa Andrei andreiiii Data 2 mai 2014 10:27:44
Problema Piese Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.87 kb
#include <fstream>

using namespace std;

const int Nmax=505;

ifstream fin("piese.in");
ofstream fout("piese.out");

int A[Nmax][Nmax];

void filll(const int x1, const int y1, const int x2, const int y2, const int val)
{
    for(int i=x1;i<x2;i++)
    {
        for(int j=y1;j<y2;j++)
        {
            A[i][j]=val;
        }
    }
}

int main()
{
    int N, M;
    fin>>N>>M;

    int sol=0;
    for(int i=1;i<=N;i++)
    {
        for(int j=1;j<=M;j++)
        {
            if(A[i][j]) continue;

            sol++;

            int k;
            for(k=1;i+k-1<=N&&j+k-1<=M;k<<=1);
            k>>=1;

            filll(i, j, i+k, j+k, sol);
        }
    }

    fout<<sol<<"\n";
    for(int i=1;i<=N;i++)
    {
        for(int j=1;j<=M;j++) fout<<A[i][j]<<" ";
        fout<<"\n";
    }

    fin.close();
    fout.close();
}