two pointers - 题库 - HydroOJ

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	5701	P314D Sereja and Straight Lines binary search data structures geometry sortings two pointers *2500	0 / 0	9
	5672	P318B Strings of Power implementation strings two pointers *1300	0 / 0	4
	5572	P343C Read Time binary search greedy two pointers *1900	0 / 0	6
	5507	P359D Pair of Numbers binary search brute force data structures math two pointers *2000	1 / 3	7
	5484	P364E Empty Rectangles divide and conquer two pointers *3000	0 / 0	10
	5479	P366D Dima and Trap Graph binary search data structures dfs and similar dsu shortest paths two pointers *2000	0 / 0	7
	5455	P371E Subway Innovation greedy math two pointers *2000	0 / 0	7
	5454	P372A Counting Kangaroos is Fun binary search greedy sortings two pointers *1600	0 / 0	5
	5451	P372D Choosing Subtree is Fun binary search data structures dfs and similar trees two pointers *2600	0 / 0	10
	5415	P381A Sereja and Dima greedy implementation two pointers *800	2 / 3	3
	5407	P383B Volcanoes binary search implementation sortings two pointers *2500	0 / 0	9
	5402	P384B Multitasking greedy implementation sortings two pointers *1500	0 / 0	5
	5394	P386C Diverse Substrings dp strings two pointers *2000	0 / 0	7
	5391	P387B George and Round brute force greedy two pointers *1200	1 / 1	4
	5375	P391A Genetic Engineering implementation two pointers	0 / 0	(无)
	5308	P406E Hamming Triples implementation math two pointers *2800	0 / 0	10
	5274	P414D Mashmokh and Water Tanks binary search data structures greedy trees two pointers *2300	0 / 0	8
	5270	P416A Guess a number! greedy implementation two pointers *1400	0 / 0	4
	5256	P420C Bug in Code data structures graphs implementation two pointers *1900	0 / 0	6
	5237	P427C Checkposts dfs and similar graphs two pointers *1700	2 / 4	5
	5228	P430B Balls Game brute force two pointers *1400	1 / 1	4
	5219	P432D Prefixes and Suffixes dp string suffix structures strings two pointers *2000	0 / 0	7
	5189	P439D Devu and his Brother binary search sortings ternary search two pointers *1700	0 / 0	5
	5166	P444D DZY Loves Strings binary search hashing strings two pointers *2500	1 / 2	9
	5162	P446A DZY Loves Sequences dp implementation two pointers *1600	0 / 0	5
	5081	P466C Number of Ways binary search brute force data structures dp two pointers *1700	0 / 0	5
	5006	P484B Maximum Value binary search math sortings two pointers *2100	0 / 0	7
	4994	P487B Strip binary search data structures dp two pointers *2000	1 / 1	7
	4987	P489B BerSU Ball dfs and similar dp graph matchings greedy sortings two pointers *1200	0 / 0	4
	4966	P493C Vasya and Basketball binary search brute force data structures implementation sortings two pointers *1600	0 / 0	5
	4948	P498B Name That Tune dp probabilities two pointers *2400	0 / 0	9
	4926	P505C Mr dfs and similar dp two pointers *1900	1 / 1	6
	4881	P514D R2D2 and Droid Army binary search data structures two pointers *2000	0 / 0	7
	4874	P516D Drazil and Morning Exercise dfs and similar dp dsu trees two pointers *2800	1 / 3	10
	4863	P519D A and B and Interesting Substrings data structures dp two pointers *1800	0 / 0	6
	4843	P524D Social Network greedy two pointers *2100	0 / 0	7
	4807	P533E Correcting Mistakes constructive algorithms dp greedy hashing strings two pointers *1800	0 / 0	6
	4640	P577B Modulo Sum combinatorics data structures dp two pointers *1900	2 / 11	6
	4629	P580B Kefa and Company binary search sortings two pointers *1500	0 / 0	5
	4620	P581F Zublicanes and Mumocrates dp trees two pointers *2400	1 / 1	9
	4580	P592E BCPC binary search geometry two pointers *2700	0 / 0	10
	4572	P594C Edo and Magnets brute force greedy implementation two pointers *2300	0 / 0	8
	4548	P600B Queries about less or equal elements binary search data structures sortings two pointers *1300	0 / 2	4
	4536	P602B Approximating a Constant Range dp implementation two pointers *1400	0 / 0	4
	4510	P609D Gadgets for dollars and pounds binary search greedy two pointers *2000	0 / 0	7
	4504	P610D Vika and Segments constructive algorithms data structures geometry two pointers *2300	0 / 0	8
	4496	P611G New Year and Cake geometry two pointers *2900	0 / 0	10
	4484	P613B Skills binary search brute force dp greedy sortings two pointers *1900	1 / 1	6
	4471	P616D Longest k-Good Segment binary search data structures two pointers *1600	0 / 0	5
	4459	P618F Double Knapsack constructive algorithms two pointers *3000	2 / 2	10

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