Subtask no.	Testdata Range	Constraints	Score
1	0~8	每個城市都只有一條航線可以離開，而且每個城市都可以透過搭乘數次飛機航線到達其他所有城市	9 / 9
2	9~19	$N \leq 10,M \leq 20,t \leq 5$	0 / 14
3	9~30	$t \leq 1000$	0 / 32
4	0~43	無額外限制	0 / 45

Testdata Results

Testdata no.	Subtasks	Time (ms)	Memory (VSS, KiB)	Memory (RSS, KiB)	Verdict	Score
0	1 4	0002.5	7852	3584	Accepted	100

1	1 4	0002.7	7852	3676	Accepted	100

2	1 4	0002.6	7852	3596	Accepted	100

3	1 4	0002.5	7852	3580	Accepted	100

4	1 4	0002.6	7852	3456	Accepted	100

5	1 4	0002.6	7852	3544	Accepted	100

6	1 4	0002.6	7852	3536	Accepted	100

7	1 4	0002.7	7852	3680	Accepted	100

8	1 4	0002.6	7852	3540	Accepted	100

9	2 3 4	0004.3	7852	5164	Accepted	100

10	2 3 4	0004.2	7852	5168	Accepted	100

11	2 3 4	0004.2	7852	5176	Accepted	100

12	2 3 4	0004.3	7852	5184	Accepted	100

13	2 3 4	0004.2	7852	5176	Accepted	100

14	2 3 4	0004.2	7852	5208	Accepted	100

15	2 3 4	0002.6	7852	3284	Runtime Error (killed by signal)	0

16	2 3 4	0004.3	7852	5172	Accepted	100

17	2 3 4	0004.3	7852	5092	Accepted	100

18	2 3 4	0004.4	7852	5168	Accepted	100

19	2 3 4	0004.4	7852	5188	Accepted	100

20	3 4	0005.0	7852	5212	Accepted	100

21	3 4	0005.3	7852	5216	Accepted	100

22	3 4	0004.5	7852	5192	Accepted	100

23	3 4	0005.8	7852	5180	Accepted	100

24	3 4	0005.8	7852	5164	Accepted	100

25	3 4	0002.7	7852	3356	Runtime Error (killed by signal)	0

26	3 4	0005.6	7852	5100	Accepted	100

27	3 4	0005.1	7852	5104	Accepted	100

28	3 4	0005.4	7852	5204	Accepted	100

29	3 4	0005.6	7852	5196	Accepted	100

30	3 4	0004.5	7852	5036	Accepted	100

31	4	0003.5	7852	3636	Wrong Answer	0

32	4	0005.3	7852	3640	Wrong Answer	0

33	4	0003.1	7852	3640	Wrong Answer	0

34	4	0004.4	7852	3632	Wrong Answer	0

35	4	0003.7	7852	3544	Wrong Answer	0

36	4	0003.1	7852	3620	Wrong Answer	0

37	4	0003.4	7852	3620	Wrong Answer	0

38	4	0003.8	7852	3644	Wrong Answer	0

39	4	0003.2	7852	3584	Wrong Answer	0

40	4	0002.8	7852	3476	Wrong Answer	0

41	4	0004.4	7852	5184	Accepted	100

42	4	0003.2	7852	3572	Wrong Answer	0

43	4	0002.7	7852	3552	Wrong Answer	0

Problem