combinatorics - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	546	P1543B Customising the Track combinatorics greedy math *900	0 / 0	(None)
	540	P1545B AquaMoon and Chess combinatorics math *1900	0 / 0	(None)
	539	P1545C AquaMoon and Permutations 2-sat brute force combinatorics constructive algorithms graph matchings graphs *2800	0 / 0	(None)
	523	P1548C The Three Little Pigs combinatorics dp fft math *2500	0 / 0	(None)
	514	P1550D Excellent Arrays binary search combinatorics constructive algorithms implementation math sortings two pointers *2300	0 / 0	(None)
	504	P1551F Equidistant Vertices brute force combinatorics dfs and similar dp trees *2200	0 / 0	(None)
	502	P1552B Running for Gold combinatorics graphs greedy sortings *1500	0 / 0	(None)
	501	P1552C Maximize the Intersections combinatorics constructive algorithms geometry greedy sortings *1800	0 / 0	(None)
	490	P1553E Permutation Shift brute force combinatorics constructive algorithms dfs and similar dsu graphs math *2100	0 / 0	(None)
	486	P1553I Stairs combinatorics divide and conquer dp fft math *3400	0 / 0	(None)
	469	P1556F Sports Betting bitmasks combinatorics dp graphs math probabilities *2500	0 / 0	(None)
	464	P1557C Moamen and XOR bitmasks combinatorics dp math matrices *1700	0 / 0	(None)
	458	P1558D Top-Notch Insertions combinatorics data structures *2600	0 / 0	(None)
	450	P1559E Mocha and Stars combinatorics dp fft math number theory *2200	0 / 0	(None)
	421	P1567C Carrying Conundrum bitmasks combinatorics dp math *1600	0 / 0	(None)
	415	P1569C Jury Meeting combinatorics math *1500	0 / 0	(None)
	392	P1574B Combinatorics Homework combinatorics greedy math *1100	0 / 0	(None)
	389	P1574E Coloring combinatorics constructive algorithms implementation math *2500	0 / 0	(None)
	388	P1574F Occurrences combinatorics dfs and similar dp dsu fft graphs *2700	0 / 0	(None)
	351	P1580B Mathematics Curriculum brute force combinatorics dp trees *2600	0 / 0	(None)

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