제출 #131187

1
4 2 2
2 3 1
3 4 1
4 1 1
1 2 1

런타임 에러 (RTE)
stderr:
   File "Main.py", line 15
    class Main {
               ^
SyntaxError: invalid syntax

NO

1
8 3 1
6 4 5
5 4 3
3 1 1
3 5 10

런타임 에러 (RTE)
stderr:
   File "Main.py", line 15
    class Main {
               ^
SyntaxError: invalid syntax

NO

1
4 1 3
1 2 10000
2 3 1
3 4 1
4 2 1

런타임 에러 (RTE)
stderr:
   File "Main.py", line 15
    class Main {
               ^
SyntaxError: invalid syntax

YES