# Problem 109. Check if sorted

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

50Size
Solution 263789 Submitted 4 minutes ago by Jimmy
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Incorrect
Solution 263668 Submitted 2 hours and 1 minute ago
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
21Size
Solution 263250 Submitted 15 hours and 24 minutes ago by thibault laplace
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
21Size
Solution 263092 Submitted 20 hours and 18 minutes ago by Lucy
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
Incorrect
Solution 263091 Submitted 20 hours and 19 minutes ago
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
26Size
Solution 263090 Submitted 20 hours and 19 minutes ago by Lucy
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
Incorrect
Solution 263034 Submitted 21 hours and 26 minutes ago
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
15Size
Solution 262826 Submitted on 18 Jun 2013 at 10:17 by Tom
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
26Size
Solution 262026 Submitted on 17 Jun 2013 at 2:12 by EiGeN
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
Incorrect
Solution 262023 Submitted on 17 Jun 2013 at 2:08
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
13Size
Solution 261242 Submitted on 14 Jun 2013 at 11:45 by Konstantinos
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
10Size
Solution 260413 Submitted on 12 Jun 2013 at 22:52 by daniel lamont
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
10Size
Solution 260145 Submitted on 12 Jun 2013 at 12:37 by Mandeep Singh
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
10Size
Solution 260144 Submitted on 12 Jun 2013 at 12:36 by Mandeep Singh
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
10Size
Solution 259307 Submitted on 11 Jun 2013 at 6:05 by Pavani RV
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
12Size
Solution 259306 Submitted on 11 Jun 2013 at 6:04 by Pavani RV
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
19Size
Solution 259303 Submitted on 11 Jun 2013 at 6:03 by Pavani RV
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
13Size
Solution 259103 Submitted on 10 Jun 2013 at 19:11 by Andrew Newell
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
36Size
Solution 258448 Submitted on 9 Jun 2013 at 22:47 by rafael gonzalez
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
Incorrect
Solution 258350 Submitted on 9 Jun 2013 at 12:35
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
15Size
Solution 258349 Submitted on 9 Jun 2013 at 12:34 by Shahid Ali Murtza
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
Incorrect
Solution 258348 Submitted on 9 Jun 2013 at 12:33
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
Incorrect
Solution 258347 Submitted on 9 Jun 2013 at 12:31
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
14Size
Solution 257845 Submitted on 7 Jun 2013 at 13:14 by Iain
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
14Size
Solution 257844 Submitted on 7 Jun 2013 at 13:13 by Iain
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
12Size
Solution 257807 Submitted on 7 Jun 2013 at 12:37 by Lukas
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
Incorrect
Solution 257628 Submitted on 7 Jun 2013 at 7:03
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
12Size
Solution 256328 Submitted on 6 Jun 2013 at 13:45 by Matt
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
Incorrect
Solution 254986 Submitted on 5 Jun 2013 at 20:03
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
Incorrect
Solution 254982 Submitted on 5 Jun 2013 at 20:02
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
28Size
Solution 254732 Submitted on 5 Jun 2013 at 18:13 by Milosz
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
Incorrect
Solution 254728 Submitted on 5 Jun 2013 at 18:12
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
28Size
Solution 254719 Submitted on 5 Jun 2013 at 18:09 by Milosz
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
Incorrect
Solution 254717 Submitted on 5 Jun 2013 at 18:09
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
41Size
Solution 254355 Submitted on 5 Jun 2013 at 9:41 by envp1992
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
41Size
Solution 254354 Submitted on 5 Jun 2013 at 9:40 by envp1992
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
10Size
Solution 253830 Submitted on 4 Jun 2013 at 11:46 by Swapnil
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
16Size
Solution 253714 Submitted on 4 Jun 2013 at 10:12 by Tomek Kad
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
14Size
Solution 253651 Submitted on 4 Jun 2013 at 9:22 by Anders Edfors Vannevik
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
16Size
Solution 253647 Submitted on 4 Jun 2013 at 9:22 by Anders Edfors Vannevik
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
Incorrect
Solution 253642 Submitted on 4 Jun 2013 at 9:20
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
12Size
Solution 253582 Submitted on 4 Jun 2013 at 7:09 by A M Aditya
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
14Size
Solution 253445 Submitted on 3 Jun 2013 at 21:23 by Martin
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
10Size
Solution 253418 Submitted on 3 Jun 2013 at 19:20 by Marek Kuklis
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
19Size
Solution 253174 Submitted on 3 Jun 2013 at 9:28 by Sanjay
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
Incorrect
Solution 253172 Submitted on 3 Jun 2013 at 9:27
`This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.`
Incorrect
Solution 253170 Submitted on 3 Jun 2013 at 9:25
`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.`