*2800 - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	906	P1477D Nezzar and Hidden Permutations constructive algorithms dfs and similar graphs *2800	0 / 0	(None)
	851	P1488H Build From Suffixes special problem combinatorics data structures 2800	0 / 0	(None)
	835	P1491G Switch and Flip constructive algorithms graphs math *2800	0 / 0	(None)
	741	P1510F Fiber Shape *2800	0 / 0	(None)
	656	P1525F Goblins And Gnomes brute force dp flows graph matchings *2800	0 / 0	(None)
	539	P1545C AquaMoon and Permutations 2-sat brute force combinatorics constructive algorithms graph matchings graphs *2800	0 / 0	(None)
	462	P1557E Assiut Chess brute force constructive algorithms interactive *2800	0 / 0	(None)
	398	P1572D Bridge Club flows graph matchings graphs greedy *2800	0 / 0	(None)
	373	P1578A Anti-Tetris constructive algorithms graphs shortest paths *2800	0 / 0	(None)
	372	P1578B Building Forest Trails data structures dsu *2800	0 / 0	(None)
	363	P1578K Kingdom of Islands brute force graphs implementation *2800	0 / 0	(None)
	306	P1592F2 Alice and Recoloring 2 constructive algorithms flows graph matchings greedy *2800	0 / 0	(None)
	243	P1606F Tree Queries brute force dp trees *2800	0 / 0	(None)
	230	P1608E The Cells on the Paper binary search implementation sortings *2800	0 / 0	(None)
	222	P1609F Interesting Sections data structures divide and conquer meet-in-the-middle two pointers *2800	0 / 0	(None)
	197	P1612F Armor and Weapons brute force dp greedy shortest paths *2800	0 / 0	(None)
	178	P1615F LEGOndary Grandmaster combinatorics dp math *2800	0 / 0	(None)
	141	P1620F Bipartite Array dp greedy *2800	0 / 0	(None)
	107	P1625E2 Cats on the Upgrade (hard version) binary search data structures dfs and similar graphs trees *2800	0 / 0	(None)
	101	P1626F A Random Code Problem combinatorics dp math number theory probabilities *2800	0 / 0	(None)

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