Gordian Knot — Threads '16 (IIIT Hyderabad)
Difference between en6 and en7, changed 75 character(s)
I have an interesting problem for you.↵
![Isn't it interesting? ;)](http://mirror.codeforces.com/predownloaded/91/60/91600d0abb7fae47118aa1256a80e287d9f96520.png)↵

Well, this is a problem from Gordian Knot '15. And, I shall be bold enough to assume that it succeeded in engrossing you :)↵

Felicity Threads of IIIT Hyderabad would like to invite you to participate in Gordian Knot, a Project Euler style mathematical contest. For the real world counterparts of Charlie Eppes, of Numb3rs, this contest promises to be an enthralling experience especially if your forte is the field of mathematics and computing.↵

**Contest Start: [0000 HRS IST (UTC +0530 HRS), January 10 2016](http://www.timeanddate.com/worldclock/fixedtime.html?msg=Gordian+Knot+Start&iso=20160109T1830&p1=%3A)**  ↵
**Contest End:   [0000 HRS IST (UTC +0530 HRS), January 11 2016](http://www.timeanddate.com/worldclock/fixedtime.html?msg=Gordian+Knot+End&iso=20160110T1830&p1=%3A)**  ↵
**[Click here to go to the contest](https://felicity.iiit.ac.in/threads/gordian-knot/)**↵

Follow [**live updates**](https://www.facebook.com/events/456168874578874/)! :D↵

Prizes worth **INR 15k** to be won!  ↵
And, if that isn't enough, there's always **bragging rights!** ;)↵

Just have a look at last year's final standings :)↵
![ ](http://mirror.codeforces.com/predownloaded/d6/d0/d6d017c57763b56d47e26f697eacf04cc6661c5c.png)↵

P.S. The answer 
to the first question will be revealed 6 hours before the contest :)is 999999999996

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en8 English tanmaysahay94 2016-01-09 21:29:43 23
en7 English tanmaysahay94 2016-01-09 15:17:50 75
en6 English tanmaysahay94 2016-01-09 09:40:38 83 Tiny change: 'nFollow **live updates** [here](https://w' -
en5 English tanmaysahay94 2016-01-09 08:07:29 290
en4 English tanmaysahay94 2016-01-09 00:39:48 79 (published)
en3 English tanmaysahay94 2016-01-09 00:36:27 0 (saved to drafts)
en2 English tanmaysahay94 2016-01-08 23:56:30 999 Tiny change: 'ry 10 2016\nContest ' - (published)
en1 English tanmaysahay94 2016-01-08 23:29:45 198 Initial revision (saved to drafts)