It needs a lot of time to understand the meaning of the question. Searching the key and ignoring the numerous side-issues of the question is necessary ,witch is similar to the Chinese.Save time to think the key deeply .
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Codeforces Round 1097 (Div. 1, Based on Zhili Cup 2026)
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Codeforces Round 1097 (Div. 1, Based on Zhili Cup 2026)
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Codeforces Round 1097 (Div. 2, Based on Zhili Cup 2026)
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Codeforces Round 1097 (Div. 2, Based on Zhili Cup 2026)
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Sorry, but I really don't understand what you're trying to say here. The grammar structure of your English is just... non-existent sometimes...
It's as if you used Google Translate.