#include <map>
#include <algorithm>
#include <memory>
#include <cmath>
#include "Platform.h"
}
static bool Close(Point pt1, Point pt2) {
if (abs(pt1.x - pt2.x) > 3)
if (fabs(pt1.x - pt2.x) > 3)
return false;
if (abs(pt1.y - pt2.y) > 3)
if (fabs(pt1.y - pt2.y) > 3)
return true;