combinatorics - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	4874	P1197E Culture Code binary search combinatorics data structures dp shortest paths sortings *2300	0 / 0	(None)
	4889	P1202D Print a 1337-string... combinatorics constructive algorithms math strings *1900	0 / 0	(None)
	4899	P1204E Natasha, Sasha and the Prefix Sums combinatorics dp math number theory *2300	0 / 0	(None)
	4902	P1205E Expected Value Again combinatorics strings *3100	0 / 0	(None)
	4943	P1215B The Number of Products combinatorics dp implementation *1400	0 / 0	(None)
	4986	P1228E Another Filling the Grid combinatorics dp math *2300	0 / 0	(None)
	5003	P1237F Balanced Domino Placements combinatorics dp *2600	0 / 0	(None)
	5009	P1239A Ivan the Fool and the Probability Theory combinatorics dp math *1700	0 / 0	(None)
	5026	P1245F Daniel and Spring Cleaning bitmasks brute force combinatorics dp *2300	0 / 0	(None)
	5049	P1251F Red-White Fence combinatorics fft *2500	0 / 0	(None)
	5084	P1264D2 Beautiful Bracket Sequence (hard version) combinatorics probabilities *2900	0 / 0	(None)
	5111	P1271E Common Number binary search combinatorics dp math *2100	0 / 0	(None)
	5123	P1276C Beautiful Rectangle brute force combinatorics constructive algorithms data structures greedy math *2300	0 / 0	(None)
	5131	P1278F Cards combinatorics dp math number theory probabilities *2600	0 / 0	(None)
	5134	P1279D Santa's Bot combinatorics math probabilities *1700	0 / 0	(None)
	5135	P1279E New Year Permutations combinatorics dp *2700	0 / 0	(None)
	5140	P1280F Intergalactic Sliding Puzzle combinatorics constructive algorithms math *3400	0 / 0	(None)
	5151	P1284C New Year and Permutation combinatorics math *1600	0 / 0	(None)
	5152	P1284E New Year and Castle Construction combinatorics geometry math sortings *2500	0 / 0	(None)
	5164	P1288C Two Arrays combinatorics dp *1600	0 / 0	(None)

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