sursa boats

#include <iostream>
#include <fstream>
using namespace std;
ifstream f ("boats.in");
ofstream g ("boats.out");
int n,m,i,j,a[1001][1001],l[1001],c[1001],cer,nrp,maxl,maxc;
int main()
{
    f >> cer >> n >> m;
    for(i=1; i<=n; i++)
        for(j=1; j<=m; j++) {
            f >> a[i][j];
            if(a[i][j]>0) {
                if(a[i-1][j]>0) {
                    if(a[i-1][j]>1)c[a[i-1][j]]--;
                    else nrp--;
                    a[i][j]=a[i-1][j]+1;
                    c[a[i][j]]++;
                    maxc=max(a[i][j],maxc);
                }
                else if(a[i][j-1]>0) {
                    if(a[i][j-1]>1)l[a[i][j-1]]--;
                    else nrp--;
                    a[i][j]=a[i][j-1]+1;
                    l[a[i][j]]++;
                    maxl=max(a[i][j],maxl);
                }
                else nrp++;
            }
        }
    if(cer==1) g << nrp;
    else {
        for(i=1; i<=maxl; i++) if(l[i]>0) g << "L " << i << " " << l[i] << "\n";
        for(i=1; i<=maxc; i++) if(c[i]>0) g << "C " << i << " " << c[i] << "\n";
    }
    return 0;
}