EDIST - Edit distance
You are given two strings, A and B. Answer, what is the smallest number of operations you need to
transform A to B?
Operations are:
- Delete one letter from one of strings
- Insert one letter into one of strings
- Replace one of letters from one of strings with another letter
Input
T - number of test cases
For each test case:
- String A
- String B
Both strings will contain only uppercase characters and they won't be longer than 2000 characters.
There will be 10 test cases in data set.
Output
For each test case, one line, minimum number of operations.
Example
Input: 1 FOOD MONEY Output: 4
hide comments
Manish Sombansh:
2015-06-15 20:33:14
Use global array and string array size of 3000. A size of 2000 is giving runtime error in C. |
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Rishabh Joshi:
2015-06-14 19:23:18
Top down with memo gave TLE. (maybe im not using memo correctly)
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SRC:
2015-06-02 19:49:17
Need some test cases ! Please help !
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:.Mohib.::
2015-05-31 10:45:03
Finally done...:) First Dp... ;) |
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ttk:
2015-05-29 00:15:22
use global variables and dynamic matrix got AC :p |
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NEXES:
2015-05-20 05:28:01
dp or else TLE!!!!! |
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stiggystardust:
2015-05-18 14:13:58
can letters be inserted only at the end, or at the beginning and the end or anywhere in the word?
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siddharth rajan:
2015-05-18 06:39:24
Those who all are getting SIGSEGV error try to define the variables globally that might help!!! |
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Varun Kumar:
2015-05-17 12:49:22
no need of an array of length 3000...the constraints in the problem are correct |
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codemaster111:
2015-04-28 16:53:58
WA :) Can someone provide me some test cases please !! |
Added by: | Mislav Balunović |
Date: | 2010-02-28 |
Time limit: | 15s |
Source limit: | 50000B |
Memory limit: | 1536MB |
Cluster: | Cube (Intel G860) |
Languages: | All except: NODEJS OBJC PERL6 SQLITE VB.NET |
Resource: | Internet |