math - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	3457	P630D Hexagons! math *1100	0 / 0	(None)
	3458	P630E A rectangle math *1900	0 / 0	(None)
	3459	P630G Challenge Pennants combinatorics math *1600	0 / 0	(None)
	3460	P630H Benches combinatorics math *1400	0 / 0	(None)
	3461	P630J Divisibility math number theory *1100	0 / 0	(None)
	3462	P630K Indivisibility math number theory *1500	0 / 0	(None)
	3463	P630M Turn geometry math *1800	0 / 0	(None)
	3465	P630Q Pyramids geometry math *1700	0 / 0	(None)
	3472	P632E Thief in a Shop divide and conquer dp fft math *2400	0 / 0	(None)
	3473	P633A Ebony and Ivory brute force math number theory *1100	0 / 0	(None)
	3474	P633B A Trivial Problem brute force constructive algorithms math number theory *1300	0 / 0	(None)
	3475	P633D Fibonacci-ish brute force dp hashing implementation math *2000	0 / 0	(None)
	3482	P638A Home Numbers special problem constructive algorithms math 1100	0 / 0	(None)
	3489	P641D Little Artem and Random Variable dp implementation math probabilities *2400	0 / 0	(None)
	3494	P643E Bear and Destroying Subtrees dp math probabilities trees *2700	0 / 0	(None)
	3501	P645F Cowslip Collections combinatorics math number theory *2500	0 / 0	(None)
	3503	P650A Watchmen data structures geometry math *1400	0 / 0	(None)
	3506	P660A Co-prime Array greedy implementation math number theory *1200	0 / 0	(None)
	3509	P660E Different Subsets For All Tuples combinatorics math *2300	0 / 0	(None)
	3516	P662A Gambling Nim bitmasks math matrices probabilities *2400	0 / 0	(None)

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