ID	题目显示标签隐藏标签	AC / 尝试	难度
2540	FOXLINGS Foxlings disjoint-set-2	0 / 0	(无)
2624	FRNDCIRC FRIEND CIRCLE disjoint-set-2	0 / 0	(无)
2889	IITWPC4I Petya and the Road Repairs disjoint-set-2 mst	0 / 0	(无)
694	INVENT Inventing Test Data ad-hoc-1 disjoint-set-2	0 / 0	(无)
3337	LOSTNSURVIVED Lost and survived disjoint-set-2	0 / 0	(无)
927	MCIRGAME Point Connection Game in a Circle number-theory probability-theory big-numbers dynamic-programming bitmasks disjoint-set-2	0 / 0	(无)
321	PRO Promotion disjoint-set-2	0 / 0	(无)
482	RELINETS Reliable Nets brute-force disjoint-set-2	0 / 0	(无)
67	TREE1 Tree math big-numbers disjoint-set-2	0 / 0	(无)

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