*2800 - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	5657	P1442D Sum data structures divide and conquer dp greedy *2800	0 / 0	(None)
	5696	P1455F String and Operations dp greedy *2800	0 / 0	(None)
	5763	P1477D Nezzar and Hidden Permutations constructive algorithms dfs and similar graphs *2800	0 / 0	(None)
	5795	P1488H Build From Suffixes special problem combinatorics data structures 2800	0 / 0	(None)
	5805	P1491G Switch and Flip constructive algorithms graphs math *2800	0 / 0	(None)
	5917	P1525F Goblins And Gnomes brute force dp flows graph matchings *2800	0 / 0	(None)
	5990	P1545C AquaMoon and Permutations 2-sat brute force combinatorics constructive algorithms graph matchings graphs *2800	0 / 0	(None)
	6086	P1578A Anti-Tetris constructive algorithms graphs shortest paths *2800	0 / 0	(None)
	6087	P1578B Building Forest Trails data structures dsu *2800	0 / 0	(None)
	6093	P1578K Kingdom of Islands brute force graphs implementation *2800	0 / 0	(None)
	6178	P1608E The Cells on the Paper binary search implementation sortings *2800	0 / 0	(None)
	6200	P1612F Armor and Weapons brute force dp greedy shortest paths *2800	0 / 0	(None)
	6236	P1620F Bipartite Array dp greedy *2800	0 / 0	(None)
	6255	P1625E2 Cats on the Upgrade (hard version) binary search data structures dfs and similar graphs trees *2800	0 / 0	(None)
	6258	P1626F A Random Code Problem combinatorics dp math number theory probabilities *2800	0 / 0	(None)
	6282	P1633F Perfect Matching data structures divide and conquer interactive trees *2800	0 / 0	(None)
	6289	P1635F Closest Pair data structures greedy *2800	0 / 0	(None)

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