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ABSYS - Anti-Blot System |
Jimmy is a hard-working pupil in his second year at primary school. Recently he decided to convert all his notes into an electronic version. Sadly, he found that his math notes were full of ink blots.
He scanned the notes and sent them through his own OCR package
(yes, he coded it all by himself at the age of 8).
The OCR package replaced all ink blots by the string "machula
".
Problem specification
You are given Jimmy's notes, processed by the OCR. They contain simple math exercises, which were used to practice addition on positive integers. Your task is to recover the damaged part of the notes.
Input specification
The first line of the input file contains an integer T specifying the number of test cases. Each test case is preceded by a blank line.
Each test case consists of exactly one line.
The line represents an equation of the form "number + number = number
",
where each number
is a positive integer.
One part of the equation will be replaced by the string "machula
".
The string always covers a contiguous non-empty sequence of digits, possibly even an entire
number. You may assume that for each equation in the input there will be
exactly one way to fill in the missing digits.
Output specification
For each test case, the output shall contain one line of the form
"number + number = number
". The line must represent the equation
from that test case with all missing digits filled in.
Example
Input: 3 23 + 47 = machula 3247 + 5machula2 = 3749 machula13 + 75425 = 77038 Output: 23 + 47 = 70 3247 + 502 = 3749 1613 + 75425 = 77038
Note: int in C++/C/Java or longint in Pascal is enough.
Added by: | Fudan University Problem Setters |
Date: | 2007-12-01 |
Time limit: | 1s |
Source limit: | 50000B |
Memory limit: | 1536MB |
Cluster: | Cube (Intel G860) |
Languages: | All except: C99 ERL JS-RHINO |
Resource: | IPSC 2007 |
hide comments
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2014-06-10 09:08:49 pandu ranga rao
very easy one AC in first attempt...take care about reading input only...:D |
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2014-06-02 19:35:32 shannider
plz tell me what's wrong with my sol. id #11691968 Its working correctly for all cases I tried.I have spent 3 hrs. and still can't resolve runtime error. |
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2014-05-19 21:54:40 Sathwik Sai
how to convert string to int in c++ |
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2014-05-18 21:54:45 hackab
GOOD ONE .. :) |
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2014-03-24 13:30:44 GAURAV CHANDEL
plzzzz take care of the blank lines it caused me about 6 WA!! |
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2014-03-23 12:50:53 GAURAV CHANDEL
what is the limit for test cases t? |
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2014-02-25 18:42:48 prudhvi _krishna
Take care...formatted output..Costed me 3 WA's :-( |
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2014-02-18 11:34:59 Neel Jinwala
handle blank line cases! |
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2014-01-25 08:25:53 RAJAT SINGH
yo yo............got AC in 2nd attempt got runtime time error for small mistake in first attempt |
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2013-12-29 11:19:28 saanc
AC in first attempt..learned a new thing!! :) |