VIDEO LINKS TO PROBLEMS

 

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PROBLEM

               LINK

2.41

https://youtu.be/z_T-usj3jhI

2.59

https://www.youtube.com/watch?v=grKUAbyLj-w

2.89

https://www.youtube.com/watch?v=DNs0kdc-zeI

3.29

https://www.youtube.com/watch?v=IWyEUA-viuo

3.29

https://youtu.be/HtDNgHBEXbo

3.31

https://www.youtube.com/watch?v=lpVvVZzKx9o

3.33

https://www.youtube.com/watch?v=b2F9p-TqYUQ

3.49

https://youtu.be/8wqfiRTm3B4

3.63

https://www.youtube.com/watch?v=E0Q2pl-9M6s

4.47

https://www.youtube.com/v/3iW4jC9NNMU?rel=0

4.69

https://youtu.be/Zwc4IYaFJ-0

5.21

https://youtu.be/gWYVqV4lUXE

5.43

https://www.youtube.com/watch?v=DfFRfI7sKh8

5.57

https://youtu.be/Z0hezVHj8bM

5.61

https://youtu.be/nOEyuF9E_S0

5.73

https://www.youtube.com/watch?v=yEHQQNCOexw

5.73 https://www.youtu.be/II0q_DyayVg

6.43

https://youtu.be/_3KmzliX06o

6.55

https://youtu.be/WAuFZoNkgcU

6.73

https://www.youtube.com/watch?v=cv35JJ2atho

7.45

https://youtu.be/6G1hGKal5lw

7.47

https://youtu.be/DKCIAPPqTTI

7.61

https://www.youtube.com/watch?v=WxULA3fTE-g

8.59

https://youtu.be/KA5OziQGwzE

8.61

https://youtu.be/pMfxgtmDR2M

9.37

https://www.youtube.com/watch?v=xUclZeWj4tQ

9.43

https://youtu.be/vZYjBzdQIME

9.65

https://www.youtube.com/watch?v=cU-wZ23P1CM

9.69

https://www.youtube.com/watch?v=SsE_fPIBDXI

9.69

https://youtu.be/GfkD658DNS4

10.33

https://www.youtube.com/watch?v=oE7EJi3Lq7o

10.45

https://www.youtube.com/watch?v=c40pXZ8IYwI

10.51

https://www.youtube.com/watch?v=b7c7JKfuBdY

10.57

https://www.youtube.com/watch?v=1RiRtN22fTc&feature=youtu.be

10.61

https://www.youtube.com/watch?v=fKTGATs0GRo&feature=youtu.be

10.61

https://youtu.be/fKTGATs0GRo

10.65

https://www.youtube.com/watch?v=ZK5ZveGeoBo&feature=youtu.be

10.67

https://youtu.be/_nwQ-PheiN0

11.31

https://www.youtube.com/watch?v=MUwscFk-SSA&feature=youtu.be

11.49

https://www.youtube.com/watch?v=djQKHgzUO9w

11.53

https://www.youtube.com/watch?v=hc1uENlkZzY&feature=youtu.be

11.57

https://www.youtube.com/watch?v=lAzslPdctp0

11.59

https://www.youtube.com/watch?v=0ivoPZzHOJk&feature=youtu.be

12.41

https://youtu.be/BOt012EGxME

12.47

https://youtu.be/Xe1aHQf-XeA

12.53

https://youtu.be/WXTReRT8JJ8

12.57

https://youtu.be/DL9Q7_b5ghg

13.51

https://youtu.be/ygq-ZXWsntU

13.65

https://youtu.be/PStvewzCYVY

15.65

https://youtu.be/N0zKKc59KUE

16.73

https://youtu.be/ESrNkWMYd7Q

17.67

https://youtu.be/PWjvkHmi0u8

18.51

https://youtu.be/S3lXd_JVd6Y

18.61

https://youtu.be/-MwciEGvLCc

19.43

https://youtu.be/O-sTG0xNSK0

19.51

https://youtu.be/AZ4jAJRv8LQ