제출 #51605

2
6
1
532
4063
1
6326
64
3
0
75827
32330

NO
NO

NO
YES

2
6
2202
0221
121
2
02200
20
4
2
12
0000
111

NO
NO

NO
YES

2
6
6137
5
6
7
5598
38
2
4
982

런타임 에러 (RTE)
stderr:
 Exception in thread "main" java.lang.NullPointerException: Cannot invoke "String.length()" because "<parameter1>" is null
	at Main$Trie.insert(Main.java:28)
	at Main.main(Main.java:68)

NO
YES

2
6
0
11
2
12
0100
2112
6
11
20222
1202
02
21010
1012

런타임 에러 (RTE)
stderr:
 Exception in thread "main" java.lang.NullPointerException: Cannot invoke "String.length()" because "<parameter1>" is null
	at Main$Trie.insert(Main.java:28)
	at Main.main(Main.java:68)

NO
YES