Comments

If you want to decrease my rating, do it quick :(

0

he won

congrats

congrats

yup

+18

Completely ruined my contest. But it's my fault, I missed "Even".

yes I think it's normal, PQs are faster for some reason

Practice Cs, a and b will seem easier and you could get them faster.

So many Yellow and Blue testers for a cyan, green & grey round

Thanks for the round <3

Is there a video editorial for E?

Only 5 problems? then 5th one could be 2400+ :( This might lead to other probs being harder than usual too

-13

Why u guys sleep so early? You can study late night too.

On ssk4988How to become a Master, 3 years ago
0

nicee :)

On ssk4988How to become a Master, 3 years ago
0

Please don't quit now, after reaching master

+11

Please don't stop when u become CM... I think you can easily become if u practice 1900-2100 problems daily

L bro, worse happened

it can always be worse

What do u do bro? Ur 2nd id?

+10

Unordered map takes O(n) avg time complexity to insert n items. But for certain inputs, it can take O(n^2). Thus, solutions using Unordered_map can be hacked by putting in those specific inputs.

Refer to this blog bro, for more details- https://mirror.codeforces.com/blog/entry/62393

0

GG

0

"#define map unordered_map" ohh didn't see this. "but I think it still won't be hacked because I have hash struct passed", then it would be safe ig. GG

0

Sadly, many people see problem A, if it's difficult, they don't submit ,and hence don't participate. In this contest, A was too easy, thus almost everyone submitted, and participation flooded.

0

G, I don't think so. Many Gs were hacked which used unordered_map. Since you used regular map, it won't be hacked, acc to me.

0

It'll take time, it'll reflect in about 5-6 hours from now

0

Download some rating prediction extensions. You'll know your rating change during and after contest, before the official release.

0

In common standings, all the participant's world rank will be visible. Whereas, in friends standings, you can see your rank in your friend list, and ranks of your other friends in your friend list, and their world rank in bracket().

congrats :)

Did everyone lose rating? Half of the people must have gained acc to algo

+3

didn't age well :(

It's not possible to sum odd and even index numbers. Try it.

So you have to get max sum from either odd or even index numbers.

The odd (in this case) can be summed up (or deleted) and the even have to be deleted. And vice versa.

Also check for the case when all numbers are negative.

atb!

Scoring distribution has betrayed us a lot of times ;)

he's my college's alumni... I'm really inspired by seeing him :)) big fan Ashishgup

Yes. +106 is very difficult to get at once. you are closer now.

So many Cs and Ds were hacked via TLE. Please explain how to get a code to give TLE. I tried larger inputs, but the system constraint is that input can't be bigger than 256kb. So I could only make use of some of the input constraints.

It can be done using generator, got it now. Sorry for naive question, I'm new to hacking.

Happiness both ways

I've heard they'll ask for wallet credentials in some time

Yea i think so

Yes, in the dashboard page, below the questions, all past notifications appear.

Spoiler

I too had thought this brother :)

A contest after so long! There are two div 2 contests on 18th. Can one of them be shifted to another date?

very less chance :( you need 150ish rank

if your rank is 200ish, you can get +200-300 imo if its 1000ish, you can get +150ish if its 2000ish, you can get +100-150 if its 3000ish, you can get +50-90

you won't go down, as 1st 6 contests generally increases ratings. The above rating list might not apply to you as it's your 6th contest. So expect some more rating compared to above list.

+3

Finally out of competition :)))

the number of problems you solved, and the difficulty.. orz

which you'll definitely get

-10
Unpopular opinion
-7
spoiler
+1

yes, thanku❤️

+3

almost

0

waiting for system test now:))))))

join Ukraine military, easy.

these upvotes will slow your progress towards becoming most downvoted... do something negative

0

waiting...

0

thank goD!

I wish I could, but can't try... way out of league

"How much does an AK cost?" Maybe some Russian movie dialogue about AK 47 smth

Congrats! My god what a journey you have.

Bruhh he is Mike. He's written his name in the end lol

flex

Today leetcode's last question was very similar to- Friendly spiders

to some extent, yes (30%) for me

man got 300+ downvotes from a single comment thread

:(

And do let me know

Don't #define int as long long.use int only

Are you precomputing the prime factors? Also, use int instead of long long for this Q coz constraints allow it.

adding to this, use new character for every query. There are max 20 queries, so we can use all 26 letters of alphabet. To create new palindromes, use new character, to not create new ones, use the used ones. This can be done in O(n) time.

Ohh good to hear. Yesterday, mine 1st 6 questions were accepted :). I got to specialist because I practice C questions a lot :)

congrats! 1st account?

check out YocyCraft solution above in comments. He's explained it pretty well.

check out YocyCraft solution above in comments. He's explained it pretty well.

yes :), wbu?

*positive change

Non-rated, right?

0

2nd acc?

+11

You'll guaranteed get positive delta ;)

+7

congo!

It'll take some time bro

Good luck everyone!

bruhh so like me

wait bro, rating change will reflect soon

0

most probably... atb!

lol

0

congo

+3

23.05 in India

+3

out

not a mathematical proof, but here I go- let's suppose 2 char are equal and they are 'X' in "abcXdX". If we remove (Xd), string is abcX, and if we remove (dX), string is abcX, which is the same. . For: XdX, if we remove Xd, (X) remains, and removing dX, (X) remains. I hope this helps

congo

you can now! atb

maybe you can

didn't participate ig

Expect +200 easyy

+4

atb!

Do participate in all contests. Even if ratings go down, it can be recovered in 2-3 good rounds.

continuous contests may have tired everyone

congo