Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	4412	P749E Inversions After Shuffle data structures probabilities *2400	0 / 0	(None)
	4411	P750A New Year and Hurry binary search brute force implementation math *800	0 / 0	(None)
	4410	P750B New Year and North Pole geometry implementation *1300	0 / 0	(None)
	4409	P750C New Year and Rating binary search greedy math *1600	0 / 0	(None)
	4408	P750D New Year and Fireworks brute force data structures dfs and similar dp implementation *1900	0 / 0	(None)
	4407	P750E New Year and Old Subsequence data structures divide and conquer dp matrices *2600	0 / 0	(None)
	4406	P750F New Year and Finding Roots constructive algorithms implementation interactive trees *2800	0 / 0	(None)
	4405	P750G New Year and Binary Tree Paths bitmasks brute force combinatorics dp *3200	0 / 0	(None)
	4404	P750H New Year and Snowy Grid dfs and similar dsu graphs interactive *3500	0 / 0	(None)
	4403	P753A Santa Claus and Candies dp greedy math *1000	0 / 0	(None)
	4402	P753B Interactive Bulls and Cows (Easy) brute force constructive algorithms implementation *1600	0 / 0	(None)
	4401	P753C Interactive Bulls and Cows (Hard) brute force constructive algorithms interactive *2500	0 / 0	(None)
	4400	P754A Lesha and array splitting constructive algorithms greedy implementation *1200	0 / 0	(None)
	4399	P754B Ilya and tic-tac-toe game brute force implementation *1100	0 / 0	(None)
	4398	P754C Vladik and chat brute force constructive algorithms dp implementation strings *2200	0 / 0	(None)
	4397	P754D Fedor and coupons binary search data structures greedy sortings *2100	0 / 0	(None)
	4396	P754E Dasha and cyclic table bitmasks brute force fft strings trees *2600	0 / 0	(None)
	4395	P755A PolandBall and Hypothesis brute force graphs math number theory *800	0 / 0	(None)
	4394	P755B PolandBall and Game binary search data structures games greedy sortings strings *1100	0 / 0	(None)
	4393	P755C PolandBall and Forest dfs and similar dsu graphs interactive trees *1300	0 / 0	(None)

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