Dobry duch dwuteownik
2 l
15
1000 
1000
400
100
+332
2
1
1000
1000
400
100
+85
1000
1000
400
100
+45
1000
1000
400
100
+69
1000
1000
400
100
+335
1000
1000
400
100
+96
1000
1000
400
100
+81
1000
1000
400
100
+54