*2900 - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	4559	P718D Andrew and Chemistry dp hashing trees *2900	0 / 0	(None)
	4540	P722E Research Rover combinatorics dp *2900	0 / 0	(None)
	4528	P724E Goods transportation dp flows greedy *2900	0 / 0	(None)
	4520	P725F Family Photos games greedy *2900	0 / 0	(None)
	4464	P736E Chess Championship constructive algorithms flows greedy math *2900	0 / 0	(None)
	4451	P741D Arpa’s letter-marked tree and Mehrdad’s Dokhtar-kosh paths data structures dfs and similar trees *2900	0 / 0	(None)
	4352	P763D Timofey and a flat tree data structures graphs hashing shortest paths trees *2900	0 / 0	(None)
	4351	P763E Timofey and our friends animals data structures divide and conquer dsu *2900	0 / 0	(None)
	4287	P775A University Schedule special problem 2900	0 / 0	(None)
	4280	P776G Sherlock and the Encrypted Data bitmasks combinatorics dp *2900	0 / 0	(None)
	4235	P788E New task data structures *2900	0 / 0	(None)
	4221	P793E Problem of offices constructive algorithms dfs and similar dp trees *2900	0 / 0	(None)
	4171	P802O April Fools' Problem (hard) binary search data structures flows *2900	0 / 0	(None)
	4143	P809D Hitchhiking in the Baltic States data structures dp *2900	0 / 0	(None)
	4114	P815E Karen and Neighborhood binary search constructive algorithms implementation *2900	0 / 0	(None)
	4096	P819C Mister B and Beacons on Field number theory *2900	0 / 0	(None)
	4095	P819D Mister B and Astronomers number theory *2900	0 / 0	(None)
	3973	P848D Shake It! combinatorics dp flows graphs *2900	0 / 0	(None)
	3913	P862F Mahmoud and Ehab and the final stage data structures strings *2900	0 / 0	(None)
	3873	P871E Restore the Tree graphs greedy trees *2900	0 / 0	(None)

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