math - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	4770	P1166E The LCMs Must be Large bitmasks brute force constructive algorithms math number theory *2100	0 / 0	(None)
	4774	P1167F Scalar Queries combinatorics data structures math sortings *2300	0 / 0	(None)
	4778	P1169A Circle Metro implementation math *900	0 / 0	(None)
	4779	P1170A Three Integers Again *special problem math	0 / 0	(None)
	4792	P1174E Ehab and the Expected GCD Problem combinatorics dp math number theory *2500	0 / 0	(None)
	4793	P1175A From Hero to Zero implementation math *900	0 / 0	(None)
	4805	P1178D Prime Graph constructive algorithms greedy math number theory *1500	0 / 0	(None)
	4809	P1179C Serge and Dining Room binary search data structures graph matchings greedy implementation math trees *2200	0 / 0	(None)
	4811	P1180A Alex and a Rhombus dp implementation math *800	0 / 0	(None)
	4812	P1181A Chunga-Changa greedy math *1000	0 / 0	(None)
	4815	P1182A Filling Shapes dp math *1000	0 / 0	(None)
	4820	P1183C Computer Game binary search math *1400	0 / 0	(None)
	4822	P1183F Topforces Strikes Back brute force math sortings *2100	0 / 0	(None)
	4826	P1184A3 Heidi Learns Hashing (Hard) fft math number theory *3100	0 / 0	(None)
	4830	P1184D2 Parallel Universes (Hard) math matrices *3100	0 / 0	(None)
	4834	P1185C2 Exam in BerSU (hard version) brute force data structures greedy math *1700	0 / 0	(None)
	4839	P1186D Vus the Cossack and Numbers constructive algorithms greedy math *1500	0 / 0	(None)
	4841	P1187A Stickers and Toys math *900	3 / 4	10
	4844	P1187F Expected Square Beauty dp math probabilities *2500	0 / 0	(None)
	4846	P1188B Count Pairs math matrices number theory two pointers *2300	0 / 0	(None)

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