two pointers - 题库 - oj

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	8948	P6C Alice, Bob and Chocolate greedy two pointers *1200	0 / 0	4
	8946	P6E Exposition binary search data structures dsu trees two pointers *1900	0 / 0	6
	8907	P14D Two Paths dfs and similar dp graphs shortest paths trees two pointers *1900	0 / 0	6
	8755	P43E Race brute force implementation two pointers *2300	0 / 0	8
	8732	P46C Hamsters and Tigers two pointers *1600	0 / 0	5
	8716	P48G Galaxy Union dp trees two pointers *2700	0 / 0	10
	8681	P55E Very simple problem geometry two pointers *2500	0 / 0	9
	8660	P60A Where Are My Flakes? implementation two pointers *1300	0 / 0	4
	8604	P70C Lucky Tickets binary search data structures sortings two pointers *2200	0 / 0	8
	8570	P76B Mice greedy two pointers *2100	0 / 0	7
	8557	P78D Archer's Shot binary search geometry math two pointers *2300	0 / 0	8
	8553	P79C Beaver data structures dp greedy hashing strings two pointers *1800	0 / 0	6
	8523	P86D Powerful array data structures implementation math two pointers *2200	0 / 0	8
	8378	P121D Lucky Segments binary search implementation two pointers *2500	0 / 0	9
	8333	P131F Present to Mom binary search two pointers *2000	0 / 0	7
	8306	P138E Hellish Constraints brute force dp two pointers *2900	0 / 0	10
	8215	P161A Dress'em in Vests! binary search brute force greedy two pointers *1300	0 / 0	4
	8198	P163C Conveyor sortings two pointers *2100	0 / 0	7
	8194	P164B Ancient Berland Hieroglyphs two pointers *2000	0 / 0	7
	8188	P165C Another Problem on Strings binary search brute force dp math strings two pointers *1600	0 / 0	5
	8182	P166D Shoe Store dp graph matchings greedy sortings two pointers *2500	0 / 0	9
	8148	P175C Geometry Horse greedy implementation sortings two pointers *1600	0 / 0	5
	8103	P180E Cubes binary search dp two pointers *1800	0 / 0	6
	8064	P190D Non-Secret Cypher two pointers *1900	0 / 0	6
	8013	P203E Transportation greedy sortings two pointers *2300	0 / 0	8
	8008	P204E Little Elephant and Strings data structures implementation string suffix structures two pointers *2800	0 / 0	10
	7958	P216D Spider's Web binary search sortings two pointers *1700	0 / 0	5
	7940	P220E Little Elephant and Inversions data structures two pointers *2400	0 / 0	9
	7934	P222D Olympiad binary search greedy sortings two pointers *1900	0 / 0	6
	7926	P224B Array bitmasks implementation two pointers *1500	0 / 0	5
	7908	P229A Shifts brute force two pointers *1500	0 / 0	5
	7905	P229D Towers dp greedy two pointers *2100	0 / 0	7
	7899	P231C To Add or Not to Add binary search sortings two pointers *1600	0 / 0	5
	7872	P237C Primes on Interval binary search number theory two pointers *1600	0 / 0	5
	7845	P243D Cubes data structures dp geometry two pointers *2700	0 / 0	10
	7818	P250D Building Bridge geometry ternary search two pointers *1900	0 / 0	6
	7816	P251A Points on Line binary search combinatorics two pointers *1300	0 / 0	4
	7808	P253B Physics Practical binary search dp sortings two pointers *1400	0 / 0	4
	7806	P253D Table with Letters - 2 brute force two pointers *2000	0 / 0	7
	7771	P261E Maxim and Calculator brute force dp two pointers *2800	0 / 0	10
	7763	P264A Escape from Stones constructive algorithms data structures implementation two pointers *1200	0 / 0	4
	7760	P264D Colorful Stones dp two pointers *2500	0 / 0	9
	7704	P279B Books binary search brute force implementation two pointers *1400	0 / 0	4
	7703	P279C Ladder dp implementation two pointers *1700	0 / 0	5
	7699	P280B Maximum Xor Secondary data structures implementation two pointers *1800	0 / 0	6
	7694	P281B Nearest Fraction brute force implementation two pointers *1700	0 / 0	5
	7643	P293D Ksusha and Square geometry math probabilities two pointers *2700	0 / 0	10
	7609	P302B Eugeny and Play List binary search implementation two pointers *1200	0 / 0	4
	7592	P309A Morning run binary search math two pointers *2000	0 / 0	7
	7591	P309B Context Advertising dp two pointers *2100	0 / 0	7
	7572	P314D Sereja and Straight Lines binary search data structures geometry sortings two pointers *2500	0 / 0	9
	7544	P318B Strings of Power implementation strings two pointers *1300	0 / 0	4
	7446	P343C Read Time binary search greedy two pointers *1900	0 / 0	6
	7368	P359D Pair of Numbers binary search brute force data structures math two pointers *2000	0 / 0	7
	7345	P364E Empty Rectangles divide and conquer two pointers *3000	0 / 0	10
	7339	P366D Dima and Trap Graph binary search data structures dfs and similar dsu shortest paths two pointers *2000	0 / 0	7
	7316	P371E Subway Innovation greedy math two pointers *2000	0 / 0	7
	7315	P372A Counting Kangaroos is Fun binary search greedy sortings two pointers *1600	0 / 0	5
	7312	P372D Choosing Subtree is Fun binary search data structures dfs and similar trees two pointers *2600	0 / 0	10
	7277	P381A Sereja and Dima greedy implementation two pointers *800	0 / 0	3
	7269	P383B Volcanoes binary search implementation sortings two pointers *2500	0 / 0	9
	7264	P384B Multitasking greedy implementation sortings two pointers *1500	0 / 0	5
	7256	P386C Diverse Substrings dp strings two pointers *2000	0 / 0	7
	7253	P387B George and Round brute force greedy two pointers *1200	0 / 0	4
	7237	P391A Genetic Engineering implementation two pointers	0 / 0	(无)
	7171	P406E Hamming Triples implementation math two pointers *2800	0 / 0	10
	7138	P414D Mashmokh and Water Tanks binary search data structures greedy trees two pointers *2300	0 / 0	8
	7134	P416A Guess a number! greedy implementation two pointers *1400	0 / 0	4
	7120	P420C Bug in Code data structures graphs implementation two pointers *1900	0 / 0	6
	7101	P427C Checkposts dfs and similar graphs two pointers *1700	0 / 0	5
	7092	P430B Balls Game brute force two pointers *1400	0 / 0	4
	7083	P432D Prefixes and Suffixes dp string suffix structures strings two pointers *2000	0 / 0	7
	7053	P439D Devu and his Brother binary search sortings ternary search two pointers *1700	0 / 0	5
	7032	P444D DZY Loves Strings binary search hashing strings two pointers *2500	0 / 0	9
	7028	P446A DZY Loves Sequences dp implementation two pointers *1600	0 / 0	5
	6947	P466C Number of Ways binary search brute force data structures dp two pointers *1700	0 / 0	5
	6873	P484B Maximum Value binary search math sortings two pointers *2100	0 / 0	7
	6861	P487B Strip binary search data structures dp two pointers *2000	0 / 0	7
	6854	P489B BerSU Ball dfs and similar dp graph matchings greedy sortings two pointers *1200	0 / 0	4
	6833	P493C Vasya and Basketball binary search brute force data structures implementation sortings two pointers *1600	0 / 0	5
	6815	P498B Name That Tune dp probabilities two pointers *2400	0 / 0	9
	6793	P505C Mr dfs and similar dp two pointers *1900	0 / 0	6
	6749	P514D R2D2 and Droid Army binary search data structures two pointers *2000	0 / 0	7
	6742	P516D Drazil and Morning Exercise dfs and similar dp dsu trees two pointers *2800	0 / 0	10
	6726	P519D A and B and Interesting Substrings data structures dp two pointers *1800	0 / 0	6
	6708	P524D Social Network greedy two pointers *2100	0 / 0	7
	6672	P533E Correcting Mistakes constructive algorithms dp greedy hashing strings two pointers *1800	0 / 0	6
	6506	P577B Modulo Sum combinatorics data structures dp two pointers *1900	0 / 0	6
	6496	P580B Kefa and Company binary search sortings two pointers *1500	0 / 0	5
	6487	P581F Zublicanes and Mumocrates dp trees two pointers *2400	0 / 0	9
	6447	P592E BCPC binary search geometry two pointers *2700	0 / 0	10
	6439	P594C Edo and Magnets brute force greedy implementation two pointers *2300	0 / 0	8
	6414	P600B Queries about less or equal elements binary search data structures sortings two pointers *1300	0 / 0	4
	6403	P602B Approximating a Constant Range dp implementation two pointers *1400	0 / 0	4
	6378	P609D Gadgets for dollars and pounds binary search greedy two pointers *2000	0 / 0	7
	6372	P610D Vika and Segments constructive algorithms data structures geometry two pointers *2300	0 / 0	8
	6364	P611G New Year and Cake geometry two pointers *2900	0 / 0	10
	6355	P613B Skills binary search brute force dp greedy sortings two pointers *1900	0 / 0	6
	6341	P616D Longest k-Good Segment binary search data structures two pointers *1600	0 / 0	5
	6328	P618F Double Knapsack constructive algorithms two pointers *3000	0 / 0	10

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