CodeForces Beginner Round 5
Difference between en11 and en12, changed 3 character(s)
![ ](https://media.giphy.com/media/v1.Y2lkPTc5MGI3NjExcnI3Ym51eHU0Y3U5dG5vZTAwNjJwOXhkMHhobWdvOGRwc2xqb3VteiZlcD12MV9naWZzX3NlYXJjaCZjdD1n/VN7qpUiqxl6UHGD1RB/giphy.gif)↵
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Hello Everyone, we invite you to another [Codeforces Beginner Round 5](https://codeforces.me/contestInvitation/34803eaeaa341efcf9b1b16347f620e12f0a73fb) which will take place on [contest_time:667915] which will contain less than $67$ problems and all have been authored by [user:M_Abu_Bakr_Shahid,2026-01-30], [user:Arman_Rustam_Hussain,2026-01-30] and [user:MShaheer,2026-01-30]. Only 2 hours to solve them.    ↵
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YOU ARE NOT ALLOWED TO USE ANY TYPE OF LLM. NO MORE WORDS!          ↵
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We express our special thanks to: (most grateful to most horrendous)↵
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-> [user:M_Abu_Bakr_Shahid,2026-01-30] for making majority of the problems and coordinating the round.↵
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-> [user:MShaheer,2026-01-30] for making 1 problem (till now).↵
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-> [user:Arman_Rustam_Hussain,2026-01-30] for purposing one problem.↵
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-> [user:MikeMirzayanov,2026-01-30] for being [user:MikeMirzayanov,2026-01-30].      ↵
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-> [user:Zaid_804,2026-01-30] for posting [this blog](https://codeforces.me/blog/entry/150571).↵
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I am extremely sorry for the problem in CBR 4 of Problem C, That's why c below:      ↵
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![ ](https://media.giphy.com/media/v1.Y2lkPTc5MGI3NjExMzQ1OGVpN2NlaDhsMjd6MG0zcmpxcWVmeDMxcXg2dHZ5dTVvem85dCZlcD12MV9naWZzX3NlYXJjaCZjdD1n/l41JGHqVSThnCbSOA/giphy.gif)

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en28 English M_Abu_Bakr_Shahid 2026-02-01 05:10:42 0
en27 English M_Abu_Bakr_Shahid 2026-02-01 05:10:42 204
en26 English M_Abu_Bakr_Shahid 2026-01-31 19:45:21 54 Tiny change: ' manually.' -> ' manually.\n\nUPD 2: We would be eradicating the cheaters soon. '
en25 English M_Abu_Bakr_Shahid 2026-01-31 17:43:02 5 Tiny change: 'ound. \n\n-' -> 'ound. \n\n-'
en24 English M_Abu_Bakr_Shahid 2026-01-31 17:33:07 4 Tiny change: ' ' -> ' '
en23 English M_Abu_Bakr_Shahid 2026-01-31 17:10:18 0 Tiny change: '30]. \n\n' -> '30]. \n\n'
en22 English M_Abu_Bakr_Shahid 2026-01-31 17:09:59 5 Tiny change: '30]. \n\n' -> '30]. \n\n'
en21 English M_Abu_Bakr_Shahid 2026-01-31 17:08:33 5 Tiny change: ' ' -> ' '
en20 English M_Abu_Bakr_Shahid 2026-01-31 14:55:51 17 Tiny change: ' ' -> ' '
en19 English M_Abu_Bakr_Shahid 2026-01-31 12:36:52 5 Tiny change: 'the round.\n\n-> [us' -> 'the round. \n\n-> [us'
en18 English M_Abu_Bakr_Shahid 2026-01-31 10:45:41 4 Tiny change: 'y/150571).\n\nI am e' -> 'y/150571). \n\nI am e'
en17 English M_Abu_Bakr_Shahid 2026-01-31 08:01:06 13 Tiny change: ' ' -> ' '
en16 English M_Abu_Bakr_Shahid 2026-01-31 05:18:16 4 Tiny change: 'low: \n\n' -> 'low: \n\n'
en15 English M_Abu_Bakr_Shahid 2026-01-30 20:45:34 2 Tiny change: 'giphy.gif)\n\nHello ' -> 'giphy.gif) \n\nHello '
en14 English M_Abu_Bakr_Shahid 2026-01-30 20:40:46 99
en13 English M_Abu_Bakr_Shahid 2026-01-30 20:33:29 4 Tiny change: 'e problem.\n\n-> [us' -> 'e problem. \n\n-> [us'
en12 English M_Abu_Bakr_Shahid 2026-01-30 15:43:11 3 Tiny change: '01-30]. \n\n-> ' -> '01-30]. \n\n-> '
en11 English M_Abu_Bakr_Shahid 2026-01-30 11:46:27 3 Tiny change: '26-01-30].\n\n-> [us' -> '26-01-30]. \n\n-> [us'
en10 English M_Abu_Bakr_Shahid 2026-01-30 09:00:43 4 Tiny change: 'olve them.\n ' -> 'olve them. \n '
en9 English M_Abu_Bakr_Shahid 2026-01-30 07:47:17 5 Tiny change: 'ORDS! \n\nW' -> 'ORDS! \n\nW'
en8 English M_Abu_Bakr_Shahid 2026-01-30 07:20:21 3 Tiny change: 'E WORDS! \n\nWe e' -> 'E WORDS! \n\nWe e'
en7 English M_Abu_Bakr_Shahid 2026-01-30 06:40:41 14 Tiny change: ' them.\n \nYOU AR' -> ' them.\n \nYOU AR'
en6 English M_Abu_Bakr_Shahid 2026-01-30 06:27:21 3 Tiny change: ' below: \n\n![ ' -> ' below: \n\n![ '
en5 English M_Abu_Bakr_Shahid 2026-01-30 06:03:36 2 Tiny change: 'ORE WORDS!\n\nWe exp' -> 'ORE WORDS! \n\nWe exp'
en4 English M_Abu_Bakr_Shahid 2026-01-30 05:56:44 2 Tiny change: 've them.\n\nYOU ARE ' -> 've them.\n \nYOU ARE '
en3 English M_Abu_Bakr_Shahid 2026-01-30 05:51:39 2 Tiny change: ' c below: \n\n![ ](' -> ' c below: \n\n![ ]('
en2 English M_Abu_Bakr_Shahid 2026-01-30 05:31:59 1 Tiny change: 'y c below:\n\n![ ](h' -> 'y c below: \n\n![ ](h'
en1 English M_Abu_Bakr_Shahid 2026-01-30 05:21:19 1423 Initial revision (published)