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#include "cielib.h"
#include <iostream>
#include <cmath>

using namespace std;

void doubleBinSearch(){
	int low = 0;
	int high = podajR() - 1;
	int mid;

	int r[2];


	while(low < high){
		mid = (low + high)/2;

		r[0] = low;
		r[1] = low;
		int low_r = czyCieplo(r);

		r[0] = high;
		r[1] = high;
		int high_r = czyCieplo(r);

		if(low == high){
			break;
		}

		if(high_r == 1){
			low = mid + 1;
		} else {
			high = mid;
		}
	}

	int x;
	int y;

	if(low != podajR() -1){
		r[0] = low+1;
		r[1] = low+1;
		czyCieplo(r);

		r[0] = low;
		r[1] = low;	


		//unparity
		if(czyCieplo(r) == 0){
			x = low;
			y = low+1;
		} else {
			x = low;		
			y = low;	
		}
	} else {
		x = low;
		y = low;	
	}
	

	while(x != 0 && y != podajR() -1){
		x--;
		y++;
	}	

	//COPYPASTA

	high = 0;

	while(((x+high) != podajR() -1) && (y-high) != 0){
		high++;
	}

	low = 0;
	mid;

	r[2];


	while(low < high){
		mid = (low + high)/2;

		r[0] = x + low;
		r[1] = y - low;
		int low_r = czyCieplo(r);

		r[0] = x + high;
		r[1] = y - high;
		int high_r = czyCieplo(r);

		if(high_r == 1){
			low = mid + 1;
		} else {
			high = mid;
		}
	}

	//cout << x + low << " " << y - low << endl;
	r[0] = x+low;
	r[1] = y-low;

	znalazlem(r);
}


//normal
void normalBinSearch(){
	int low = 0;
	int high = podajR() - 1;
	int mid;

	int r[1];


	while(low < high){
		mid = (low + high)/2;

		r[0] = low;
		int low_r = czyCieplo(r);
		r[0] = high;
		int high_r = czyCieplo(r);

		if(low == high){
			break;
		}

		if(high_r == 1){
			low = mid + 1;
		} else {
			high = mid;
		}
	}

	r[0] = low;
	znalazlem(r);
}

int main() {
	int dimensions = podajD();
	if(dimensions == 1){
		normalBinSearch();
	} else if(dimensions == 2){
		doubleBinSearch();
	} else {
		int r[dimensions];
		for(int x=0; x<dimensions; x++){
			r[x]=0;
		}
		znalazlem(r);
	}

	
}