제출 #51929

2
2
1 2 0
1 2 10
1 2

10

0

2
3
2 1 8
2 1 75
2 1 18
2 1

18

8

3
4
1 2 10
1 2 50
2 3 1
2 3 10
1 3

60

11

3
1
2 3 2
2 3

런타임 에러 (RTE)
stderr:
 Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: Index -1 out of bounds for length 3
	at Main.main(Main.java:56)

2

3
1
3 2 57
3 2

런타임 에러 (RTE)
stderr:
 Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: Index -1 out of bounds for length 3
	at Main.main(Main.java:56)

57

3
1
2 1 55
2 1

런타임 에러 (RTE)
stderr:
 Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: Index -1 out of bounds for length 3
	at Main.main(Main.java:56)

55