제출 #71012

2 3
2
1 2 3
1 2 6
1 2 9

런타임 에러 (RTE)
stderr:
 Unhandled exception. System.ArgumentException: An item with the same key has already been added. Key: 2
   at System.Collections.Generic.Dictionary`2.TryInsert(TKey key, TValue value, InsertionBehavior behavior)
   at System.Collections.Generic.Dictionary`2.Add(TKey key, TValue value)
   at ps.Program.Main(String[] args) in Program.cs:line 85

INF
0

2 4
1
1 2 7
2 1 1
2 1 1
2 1 8

런타임 에러 (RTE)
stderr:
 Unhandled exception. System.ArgumentException: An item with the same key has already been added. Key: 1
   at System.Collections.Generic.Dictionary`2.TryInsert(TKey key, TValue value, InsertionBehavior behavior)
   at System.Collections.Generic.Dictionary`2.Add(TKey key, TValue value)
   at ps.Program.Main(String[] args) in Program.cs:line 85

0
7

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

런타임 에러 (RTE)
stderr:
 Unhandled exception. System.ArgumentException: An item with the same key has already been added. Key: 6
   at System.Collections.Generic.Dictionary`2.TryInsert(TKey key, TValue value, InsertionBehavior behavior)
   at System.Collections.Generic.Dictionary`2.Add(TKey key, TValue value)
   at ps.Program.Main(String[] args) in Program.cs:line 85

INF
INF
INF
0
INF
1