working of algorithm

3:39

6:05

4:13

15:07

3:05

2:09

3:22

7:03

4:13

4:09

2:08

6:04

3:48

8:48

4:09

1:30

3:22

4:13

4:13

6:05

4:09

2:35

4:13

4:13

4:13

6:05

4:09

4:13

6:05

6:05

15:07

47:47

4:09

9:03

3:25

7:42

5:24

2:54

3:41

2:17