제출 #121657

1 0
369452 504174

런타임 에러 (RTE)
stderr:
 Exception in thread "main" java.lang.NullPointerException: Cannot read field "from" because "<local11>" is null
	at Main.main(Main.java:63)

0.00

6 15
733229 46509
904107 229168
225554 984046
210142 721895
385762 232826
752352 892571
2 4
1 4
1 6
2 3
4 6
3 5
1 2
4 5
3 4
2 6
1 5
1 3
3 6
5 6
2 5

런타임 에러 (RTE)
stderr:
 Exception in thread "main" java.lang.NullPointerException: Cannot read field "from" because "<local11>" is null
	at Main.main(Main.java:63)

0.00

6 15
11761 624001
677665 111433
459986 333958
996509 944979
692615 601680
139148 949517
1 6
3 5
1 2
5 6
2 4
4 5
1 3
3 6
2 5
1 4
3 4
2 6
2 3
1 5
4 6

런타임 에러 (RTE)
stderr:
 Exception in thread "main" java.lang.NullPointerException: Cannot read field "from" because "<local11>" is null
	at Main.main(Main.java:63)

0.00