MrNull's blog

By MrNull, history, 21 month(s) ago, In English,

Hello codeforces!

As you may know, this year, the IOI onsite round will be held in Tehran as said in http://ioi2017.org/! and also you may heard that neither Israeli passport holders nor Iranian passport holders are allowed to enter the other country (no visa is issued!). so what will happen? Would Israel participate remotely or it won't participate at all?

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By MrNull, history, 3 years ago, In English,

Hi community,

today I saw a message which was from salamehal57 offering job opportunity in some company! Now I wonder if you have received the same mail (so he is spamming!) or not. if you have received the same message, just let me know!

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By MrNull, history, 3 years ago, In English,

Hello, Codeforces!

I have the pleasure to invite you to the round #343 which is going to take place on Saturday! This round is consisted of 5 problems and you have 2 hours (as usual) to solve them.

The problemsetters are Mohammad Amin Vahedinia (Me) (MrNull), Daneshvar Amrollahi (daneshvar_a) and Alireza Tofighi (AliRezaT). We would also like to thank Alireza Tofighi (AliRezaT) and Ali Asadi (Amoo) for testing this round and Ali Bahjati (LiTi) for helping us preparing this round.

We thank Gleb Evstropov (GlebsHP) for his help in preparing the contest, Maria Belova (Delinur) for translating the statements into Russian, and, of course, MikeMirzayanov for unique Codeforces and Polygon platforms.

This contest's Hero is Famile Door and his friends who are preparing his birthday party!

Famile Door

UPDATE 1: Scoring Distribution is 500 — 1000 — 1750 — 2000 — 2500

UPDATE 2: Editorial is ready HERE

UPDATE 3: System Testing is finished you can see the standings here: результаты

Congrats to the div2 Winners:

1. rakhashov.maksat

2. DarthMaul

3. TakeTheAegisIDontNeedIt

4. ykaya

5. abcdef6199

Also congrats to the div1 Winners:

1. Um_nik

2. anta

3. Nerevar

4. kmjp

5. gritukan

Best of luck to everyone!

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By MrNull, 4 years ago, In English,

Wow! Coder InCodeWeAccept competed in Codeforces Round #304 (Div. 2) and gained +101 rating points taking place 647

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By MrNull, 4 years ago, In English,

I'm getting Wrong Answer on 2A problem while I can't find any bug in my code! plz don't say write in another way, I want to find bug of this code! my submission is 10922088

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