1.618034's blog

By 1.618034, 2 years ago, In English

102 pages of skipped submissions last div3. Thanks codeforce for eliminating cheaters.

lol became 121. yet increasing and finally became 131.

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2 years ago, hide # |
 
Vote: I like it +17 Vote: I do not like it

131 right now lol

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    2 years ago, hide # ^ |
     
    Vote: I like it +43 Vote: I do not like it

    It's over for cheaters. This is the strongest version of the plag checker.

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      2 years ago, hide # ^ |
       
      Vote: I like it +1 Vote: I do not like it

      Did they change the algorithm? I was away for some time.

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        2 years ago, hide # ^ |
         
        Vote: I like it +15 Vote: I do not like it

        i dont know, but it seems much more stricter than before as it caught this huge number

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          2 years ago, hide # ^ |
          Rev. 2  
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          I don't think the algorithm has changed, it's just that most of the cheaters have solved 6 problems and those 131 pages don't have unique entries for cheaters, but a unique entry for each problem they solved.

          But I am really happy if it improved!

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2 years ago, hide # |
 
Vote: I like it +9 Vote: I do not like it

increased too bro !! .. became 142

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2 years ago, hide # |
 
Vote: I like it +6 Vote: I do not like it

No chance for cheaters anymore they are destroyed.

Great work codeforces system.

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2 years ago, hide # |
 
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2 years ago, hide # |
Rev. 2  
Vote: I like it +12 Vote: I do not like it

Certain cheaters managed to escape on problem D. Just by solution sorting I was able to easily find a few near-identical codes shiv_prime94 rXqwq omkar_bhandare_13 Art11 Fieldchaser1 TheDiplomat All of them have some form of the code int blackcount = 0; while(!visited[var]) visited = true; pushing back, and then incrementing blackcount. I don't think it's a coincidence as I also saw this code on a cheater's Youtube (codeology or something?). Also, everyone on that list has at least 1 skipped contest. MikeMirzayanov please take action against these uncaught cheaters!!

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2 years ago, hide # |
 
Vote: I like it -7 Vote: I do not like it

How codeforces detect cheaters ?

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2 years ago, hide # |
 
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826 --> 764 (about 60 cheaters in the top 800)

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2 years ago, hide # |
 
Vote: I like it +8 Vote: I do not like it

Very good.Codeforces do its best to be fair.

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2 years ago, hide # |
Rev. 2  
Vote: I like it +4 Vote: I do not like it

I think it's normal for the number of cheaters to be that high in the last div 3, not sure if the plag checker was improved or not (but I hope it was), but most problems were solvable by GPT so it was much easier to cheat

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2 years ago, hide # |
 
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Is the current contest just skipping the contests for the cheaters or is it also banning them? Or a combination of both?

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2 years ago, hide # |
 
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is this a huge number?

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2 years ago, hide # |
 
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Maybe this was the reason we didnt have much constests . anyone think so ?