제출 #90612

10
12
4 4
4 10
9 10
1 2
9 3
9 9
2 7
3 7
1 4
5 10
1 10
1 9
1
3 D

3

13

6
9
1 2
2 1
1 5
2 3
2 6
3 6
2 2
5 3
1 3
6
5 D
7 D
10 L
13 D
18 D
19 L

4

16

6
8
2 4
1 2
5 1
1 4
3 6
6 6
1 6
1 3
7
4 D
7 L
12 L
16 D
21 L
25 L
29 D

7

9

9
0
2
1 L
6 L

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 36, in <module>
    x, y = head[-1]
IndexError: list index out of range

2

18
3
11 18
1 6
12 14
3
2 D
4 L
8 D

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 36, in <module>
    x, y = head[-1]
IndexError: list index out of range

24

18
4
1 8
15 11
1 13
1 14
3
3 D
5 D
6 L

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 36, in <module>
    x, y = head[-1]
IndexError: list index out of range

22