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ID ↑	题目 Interactive Output Only Communication	评价 ⇅
#6558	Allergen Testing NAC 2023
#6559	A Tree and Two Edges NAC 2023
#6560	Broken Minimum Spanning Tree NAC 2023
#6561	Fail Fast NAC 2023
#6562	First Last NAC 2023
#6563	Four Square NAC 2023
#6564	Frequent Flier NAC 2023
#6565	Game Show Elimination NAC 2023
#6566	Power of Divisors NAC 2023
#6567	Repetitive String Invention NAC 2023
#6568	Space Alignment NAC 2023
#6569	Splitting Pairs NAC 2023
#6570	Who Watches the Watchmen?NAC 2023