Drzewo
1
1
1000 
1000
400
100
+69
2
1000
1000
400
100
+46
1000
1000
400
100
+173
1000
1000
400
100
+101
1
1000
1000
400
100
+92
1000
1000
400
100
+66
1000
1000
400
100
+28
1000
1000
400
100
+93
