dfs and similar - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	6124	P1585E Frequency Queries data structures dfs and similar trees *2400	0 / 0	(None)
	6128	P1592D Hemose in ICPC ? binary search dfs and similar implementation interactive math number theory trees *2300	0 / 0	(None)
	6133	P1593E Gardener and Tree brute force data structures dfs and similar greedy implementation trees *1600	0 / 0	(None)
	6136	P1594D The Number of Imposters constructive algorithms dfs and similar dp dsu graphs *1700	0 / 0	(None)
	6141	P1598E Staircases brute force combinatorics data structures dfs and similar dp implementation math *2100	0 / 0	(None)
	6151	P1600J Robot Factory bitmasks dfs and similar *1400	0 / 0	(None)
	6152	P1601B Frog Traveler data structures dfs and similar dp graphs shortest paths two pointers *1900	0 / 0	(None)
	6155	P1601F Two Sorts binary search dfs and similar math meet-in-the-middle *3400	0 / 0	(None)
	6164	P1605D Treelabeling bitmasks constructive algorithms dfs and similar games greedy implementation trees *2100	0 / 0	(None)
	6179	P1608G Alphabetic Tree binary search data structures dfs and similar hashing string suffix structures strings trees *3500	0 / 0	(None)
	6189	P1610F Mashtali: a Space Oddysey constructive algorithms dfs and similar graphs *3000	0 / 0	(None)
	6195	P1611E2 Escape The Maze (hard version) dfs and similar dp greedy shortest paths trees *1900	0 / 0	(None)
	6213	P1615E Purple Crayon data structures dfs and similar games graphs greedy math sortings trees *2400	0 / 0	(None)
	6219	P1616G Just Add an Edge dfs and similar dp graphs *3500	0 / 0	(None)
	6226	P1618F Reverse bitmasks constructive algorithms dfs and similar implementation math strings *2000	0 / 0	(None)
	6238	P1621C Hidden Permutations dfs and similar interactive math *1700	0 / 0	(None)
	6241	P1621H Trains and Airplanes dfs and similar graphs shortest paths trees *3500	0 / 0	(None)
	6247	P1623B Game on Ranges brute force dfs and similar implementation sortings *1100	0 / 0	(None)
	6252	P1624G MinOr Tree bitmasks dfs and similar dsu graphs greedy *1900	0 / 0	(None)
	6255	P1625E2 Cats on the Upgrade (hard version) binary search data structures dfs and similar graphs trees *2800	0 / 0	(None)

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