In КРОК-МВТУ 2012, Финальный раунд (Online версия, Div. 2), I try to slove 250B - Восстановление IPv6, wrong on pretest 1, but I'm sure my output is the same as standard output, can anyone tell why it happend? Submission link here : 2660795
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Spectral::Cup 2026 Round 2 (Codeforces Round 1100, Div. 1 + Div. 2)
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