data structures - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	4879	P633E Startup Funding binary search constructive algorithms data structures probabilities two pointers *2400	0 / 0	(None)
	4877	P633G Yash And Trees bitmasks data structures dfs and similar math number theory *2800	0 / 0	(None)
	4876	P633H Fibonacci-ish II data structures implementation *3100	0 / 0	(None)
	4872	P637B Chat Order special problem binary search constructive algorithms data structures sortings 1200	0 / 0	(None)
	4870	P637D Running with Obstacles special problem data structures dp greedy 1600	0 / 0	(None)
	4862	P639D Bear and Contribution data structures greedy sortings two pointers *2400	0 / 0	(None)
	4860	P639F Bear and Chemistry data structures dfs and similar graphs trees *3300	0 / 0	(None)
	4855	P641E Little Artem and Time Machine data structures *2000	0 / 0	(None)
	4846	P643G Choosing Ads data structures *3200	0 / 0	(None)
	4844	P644B Processing Queries special problem constructive algorithms data structures two pointers 1700	0 / 0	(None)
	4843	P644C Hostname Aliases special problem binary search data structures implementation sortings strings 2100	0 / 0	(None)
	4835	P650A Watchmen data structures geometry math *1400	0 / 0	(None)
	4832	P650D Zip-line binary search data structures dp hashing *2600	0 / 0	(None)
	4831	P650E Clockwork Bomb data structures dfs and similar dsu greedy trees *3200	0 / 0	(None)
	4825	P652D Nested Segments data structures sortings *1800	0 / 0	(None)
	4817	P653F Paper task data structures string suffix structures strings *2600	0 / 0	(None)
	4803	P659E New Reform data structures dfs and similar dsu graphs greedy *1600	0 / 0	(None)
	4795	P660F Bear and Bowling 4 binary search data structures divide and conquer geometry ternary search *2500	0 / 0	(None)
	4775	P665E Beautiful Subarrays data structures divide and conquer strings trees *2100	0 / 0	(None)
	4774	P665F Four Divisors data structures dp math number theory sortings two pointers *2400	0 / 0	(None)

Pick a problem randomly based on the current filter.