제출 #51925

2
2
1 2 0
1 2 10
1 2

10

0

2
3
2 1 38
2 1 85
1 2 86
2 1

85

38

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

60

11

3
1
1 2 53
1 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)

53

3
1
1 3 14
1 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)

14

4
1
1 3 49
1 3

런타임 에러 (RTE)
stderr:
 Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: Index -1 out of bounds for length 4
	at Main.main(Main.java:56)

49