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CANTON - Count on Cantor |
One of the famous proofs of modern mathematics is Georg Cantor's demonstration that the set of rational numbers is enumerable. The proof works by using an explicit enumeration of rational numbers as shown in the diagram below.
1/1 1/2 1/3 1/4 1/5 ... 2/1 2/2 2/3 2/4 3/1 3/2 3/3 4/1 4/2 5/1
In the above diagram, the first term is 1/1, the second term is 1/2, the third term is 2/1, the fourth term is 3/1, the fifth term is 2/2, and so on.
Input
The input starts with a line containing a single integer t <= 20, the number of test cases. t test cases follow.
Then, it contains a single number per line.
Output
You are to write a program that will read a list of numbers in the range from 1 to 10^7 and will print for each number the corresponding term in Cantor's enumeration as given below.
Example
Input: 3 3 14 7 Output: TERM 3 IS 2/1 TERM 14 IS 2/4 TERM 7 IS 1/4
Added by: | Thanh-Vy Hua |
Date: | 2005-02-27 |
Time limit: | 5s |
Source limit: | 50000B |
Memory limit: | 1536MB |
Cluster: | Cube (Intel G860) |
Languages: | All except: NODEJS PERL6 VB.NET |
Resource: | ACM South Eastern European Region 2004 |
hide comments
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2012-12-20 14:13:30 gourav
awesome pattern... took much time so as to get this... :-) worth it.. :-) |
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2012-10-26 21:12:26 eliminator
pattern is like orbital filling ... ;) |
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2012-10-18 14:27:12 Meraj Ahmed
interesting play with numbers....AC :) |
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2012-08-05 05:46:54 :)
ah...the most logical i have seen on spoj very difficult to move on correct path Last edit: 2012-08-05 05:48:08 |
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2012-07-29 16:47:15 vipul sharma
what if the number is not in range...?? |
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2012-07-02 13:50:40 Chandan Singh
no anand its a zig zag series at one tym its strtng frm top and another tym it strtng frm the end bro :) |
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2012-06-29 14:31:24 Tapan Anand
Shouldn't the 14th term be 4/2?? |
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2012-06-26 16:56:47 Hawk_3
Precomputing helps,@Murali: 2844/1629 |
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2012-06-07 04:15:06 Muralidhar Reddy
What is the ans for 10000000 ? |
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2012-06-05 18:23:10 Soumabha Ray Chaudhuri
I got WA because i was writing "is" instead of "IS". This extra verbiage is reqd take care!!! |