Drzewo gada
1
1
1 r
0
1000 
1000
400
100
+122
1000
1000
400
100
+126
1000
1000
400
100
+40
1000
1000
400
100
+103
1000
1000
400
100
+206
1000
1000
400
100
+82
1000
1000
400
100
+76