dfs and similar - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	317	P1585E Frequency Queries data structures dfs and similar trees *2400	0 / 0	(None)
	310	P1592C Bakry and Partitioning bitmasks constructive algorithms dfs and similar dp graphs trees *1700	0 / 0	(None)
	309	P1592D Hemose in ICPC ? binary search dfs and similar implementation interactive math number theory trees *2300	0 / 0	(None)
	304	P1593B Make it Divisible by 25 dfs and similar dp greedy math math *900	0 / 0	(None)
	300	P1593E Gardener and Tree brute force data structures dfs and similar greedy implementation trees *1600	0 / 0	(None)
	299	P1593F Red-Black Number dfs and similar dp implementation math meet-in-the-middle *2100	0 / 0	(None)
	294	P1594D The Number of Imposters constructive algorithms dfs and similar dp dsu graphs *1700	0 / 0	(None)
	290	P1598A Computer Game brute force dfs and similar dp implementation *800	0 / 0	(None)
	286	P1598E Staircases brute force combinatorics data structures dfs and similar dp implementation math *2100	0 / 0	(None)
	271	P1600J Robot Factory bitmasks dfs and similar *1400	0 / 0	(None)
	269	P1601B Frog Traveler data structures dfs and similar dp graphs shortest paths two pointers *1900	0 / 0	(None)
	265	P1601F Two Sorts binary search dfs and similar math meet-in-the-middle *3400	0 / 0	(None)
	251	P1605D Treelabeling bitmasks constructive algorithms dfs and similar games greedy implementation trees *2100	0 / 0	(None)
	237	P1607F Robot on the Board 2 brute force dfs and similar graphs implementation *2300	0 / 0	(None)
	232	P1608C Game Master data structures dfs and similar dp graphs greedy two pointers *1700	0 / 0	(None)
	228	P1608G Alphabetic Tree binary search data structures dfs and similar hashing string suffix structures strings trees *3500	0 / 0	(None)
	214	P1610F Mashtali: a Space Oddysey constructive algorithms dfs and similar graphs *3000	0 / 0	(None)
	212	P1610H Squid Game data structures dfs and similar greedy trees *3100	0 / 0	(None)
	206	P1611E1 Escape The Maze (easy version) dfs and similar greedy shortest paths trees two pointers *1700	0 / 0	(None)
	205	P1611E2 Escape The Maze (hard version) dfs and similar dp greedy shortest paths trees *1900	0 / 0	(None)

Pick a problem randomly based on the current filter.