제출 #102475

2 4 19
6 3

1

2

2 19 20
18 9

2

1

2 30 15
15 8

2

1

0 2 15

런타임 에러 (RTE)
stderr:
 Exception in thread "main" java.lang.NullPointerException: Cannot invoke "String.length()" because "str" is null
	at java.base/java.util.StringTokenizer.<init>(StringTokenizer.java:197)
	at java.base/java.util.StringTokenizer.<init>(StringTokenizer.java:234)
	at Main.main(Main.java:14)

1

0 16 16

런타임 에러 (RTE)
stderr:
 Exception in thread "main" java.lang.NullPointerException: Cannot invoke "String.length()" because "str" is null
	at java.base/java.util.StringTokenizer.<init>(StringTokenizer.java:197)
	at java.base/java.util.StringTokenizer.<init>(StringTokenizer.java:234)
	at Main.main(Main.java:14)

1

0 21 17

런타임 에러 (RTE)
stderr:
 Exception in thread "main" java.lang.NullPointerException: Cannot invoke "String.length()" because "str" is null
	at java.base/java.util.StringTokenizer.<init>(StringTokenizer.java:197)
	at java.base/java.util.StringTokenizer.<init>(StringTokenizer.java:234)
	at Main.main(Main.java:14)

1