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Codeforces Round 1097 (Div. 1, Div2, Based on Zhili Cup 2026) Tutorial
By schrodingerstom, 4 hours ago, In English

2224A - Zhily and Array Operating

Tutorial
Implementation

2224B - Zhily and Mex and Max

Tutorial
Implementation

2224C - Zhily and Bracket Swapping

Tutorial
Implementation

2224D - Zhily and Barknights

Tutorial
Implementation

2223C - Zhily and Signpost

Tutorial
Implementation

2223D - Zhily and Cycle

Tutorial
Implementation

2223E - Zhily and Permutation

Tutorial
Implementation

2223F - Zhily and Colorful Strings

Tutorial
Implementation
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64 minutes ago, hide # |
 
Vote: I like it +3 Vote: I do not like it

Sorry, the implementation might be unauthorized, we're solving it...

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    50 minutes ago, hide # ^ |
     
    Vote: I like it +2 Vote: I do not like it

    should be fixed now

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52 minutes ago, hide # |
 
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https://mirror.codeforces.com/contest/2224/submission/373788886

The java implementation for 2224D solution 2 got TLE with Fenwick tree, but it passed with merge sort. Wondering why...

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

The solution for Problem $$$\textbf{Div2}$$$ $$$C$$$ is not clear!!

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30 minutes ago, hide # |
 
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I created video editorial for D. Zhily and Barknights

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19 minutes ago, hide # |
 
Vote: I like it 0 Vote: I do not like it

can someone pls point out the mistake in this? (the function full of comments is taken from gfg)

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