# Problem 157. The Hitchhiker's Guide to MATLAB

Size refers to the number of nodes in a parse tree. Generally speaking, you can think of size as code length.

10Size
Solution 247147 Submitted on 21 May 2013 at 9:48 by Erin
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
15Size
Solution 247144 Submitted on 21 May 2013 at 9:47 by Erin
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
Incorrect
Solution 247143 Submitted on 21 May 2013 at 9:47
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
16Size
Solution 247141 Submitted on 21 May 2013 at 9:46 by Erin
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
Incorrect
Solution 245576 Submitted on 17 May 2013 at 5:39
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
10Size
Solution 245480 Submitted on 16 May 2013 at 21:40 by Damien Garcia
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
21Size
Solution 244401 Submitted on 14 May 2013 at 17:04 by Mohamed B.S.
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
Incorrect
Solution 244399 Submitted on 14 May 2013 at 17:02
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
Incorrect
1 Comment
Solution 244398 Submitted on 14 May 2013 at 16:59
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
Incorrect
Solution 243474 Submitted on 13 May 2013 at 11:34
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
Incorrect
Solution 243473 Submitted on 13 May 2013 at 11:33
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
10Size
Solution 242994 Submitted on 12 May 2013 at 8:46 by Jake
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
13Size
Solution 242993 Submitted on 12 May 2013 at 8:44 by Jake
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
23Size
Solution 242609 Submitted on 10 May 2013 at 19:16 by Alex S.
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
Incorrect
Solution 242608 Submitted on 10 May 2013 at 19:16
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
Incorrect
Solution 242607 Submitted on 10 May 2013 at 19:15
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
Incorrect
Solution 242605 Submitted on 10 May 2013 at 19:15
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
Incorrect
Solution 242604 Submitted on 10 May 2013 at 19:15
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
Incorrect
Solution 242603 Submitted on 10 May 2013 at 19:14
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
12Size
Solution 241839 Submitted on 8 May 2013 at 22:18 by José Carvalho
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
19Size
Solution 240224 Submitted on 5 May 2013 at 4:59 by Alejandro Villaveces
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
Incorrect
Solution 240223 Submitted on 5 May 2013 at 4:58
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
21Size
Solution 240222 Submitted on 5 May 2013 at 4:57 by Alejandro Villaveces
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
12Size
Solution 240160 Submitted on 4 May 2013 at 20:31 by david
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
12Size
Solution 240064 Submitted on 4 May 2013 at 11:11 by Clemens Giegerich
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
10Size
Solution 239827 Submitted on 3 May 2013 at 18:50 by Tonmoy
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
Incorrect
Solution 239826 Submitted on 3 May 2013 at 18:49
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
Incorrect
Solution 239825 Submitted on 3 May 2013 at 18:49
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
Incorrect
Solution 239824 Submitted on 3 May 2013 at 18:46
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
10Size
Solution 239271 Submitted on 2 May 2013 at 15:17 by Edgar Guevara
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
Incorrect
Solution 239270 Submitted on 2 May 2013 at 15:16
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
10Size
Solution 239066 Submitted on 2 May 2013 at 5:28 by Zach Wilt
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
13Size
Solution 238657 Submitted on 1 May 2013 at 12:06 by Nadir BOUTASSETA
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
Incorrect
Solution 238654 Submitted on 1 May 2013 at 12:04
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
22Size
Solution 238304 Submitted on 1 May 2013 at 0:12 by Kim
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
10Size
Solution 238028 Submitted on 30 Apr 2013 at 9:39 by Teemu Pulkkinen
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
10Size
Solution 237966 Submitted on 30 Apr 2013 at 8:13 by Abhijit Badve
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
15Size
Solution 237962 Submitted on 30 Apr 2013 at 8:02 by Abhijit Badve
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
20Size
Solution 237961 Submitted on 30 Apr 2013 at 8:01 by Abhijit Badve
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
Incorrect
Solution 237959 Submitted on 30 Apr 2013 at 7:59
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
Incorrect
Solution 237958 Submitted on 30 Apr 2013 at 7:58
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
10Size
Solution 237848 Submitted on 29 Apr 2013 at 23:16 by G K
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
11Size
Solution 236624 Submitted on 27 Apr 2013 at 4:48 by Yang
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
13Size
Solution 236623 Submitted on 27 Apr 2013 at 4:47 by Yang
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
Incorrect
Solution 236622 Submitted on 27 Apr 2013 at 4:47
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
Incorrect
Solution 236621 Submitted on 27 Apr 2013 at 4:47
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
14Size
Solution 236620 Submitted on 27 Apr 2013 at 4:46 by Yang
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
Incorrect
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`