problem x m bison

9:21

10:48

26:47

18:43

18:06

8:12

14:41

17:10

7:55

10:37

14:56

7:57

13:56

12:28

12:43

13:04

19:36

9:05

17:21

1:24

5:45

6:15

18:47

11:26

9:32

12:34

7:33

8:03

6:36

4:47

7:50

11:34

6:45

11:53

8:39

16:39

13:20

10:20

3:28

12:36

5:50

7:06

10:46

30:16

24:53

6:04

8:27

8:09

9:07

7:43

13:56

10:37

7:51

3:48

15:38

10:09

10:30

8:37

6:57

8:49