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back to boardShow all messages Hide all messagesNew tests have been added to this problem against inefficient solutions. Previously accepted solutions have been rejudged. 15 authors have lost AC. Thanks to Maxim Buzdalov for the set of new tests. New tests by Sergey Kopeliovich were added. 11 authors lost AC. New tests by Maxim Buzdalov were added. 6 authors lost AC. |
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