제출 #146320

7 1
0 0 0 0 0 0 0
5 4
1 0 0 1 0
0 0 1 0 1
0 1 1 0 0
1 1 0 0 0
7 4
0 0 0 0 0 0 0
0 0 0 0 0 0 0
0 0 0 0 0 0 0
0 0 0 0 0 0 0
0 0

2

0
2
0

5 2
1 1 1 1 1
1 1 1 1 1
10 10
1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1
0 0

2
1
1
1
1

1
1

2 1
0 0
0 0

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)

0

1 3
0
0
0
0 0

런타임 에러 (RTE)
stderr:
 Exception in thread "main" java.util.NoSuchElementException
	at java.base/java.util.StringTokenizer.nextToken(StringTokenizer.java:347)
	at Main.main(Main.java:26)

0

3 2
0 0 0
0 0 0
2 9
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
0 0

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)

0
1