two pointers - 题库 - Boyacoding

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	2849	P1209G1 Into Blocks (easy version) data structures dsu greedy implementation two pointers *2000	0 / 0	7
	2766	P1223D Sequence Sorting dp greedy two pointers *2000	0 / 0	7
	2760	P1225B2 TV Subscriptions (Hard Version) implementation two pointers *1300	0 / 0	4
	2721	P1237B Balanced Tunnel data structures sortings two pointers *1300	0 / 0	4
	2687	P1244E Minimizing Difference binary search constructive algorithms greedy sortings ternary search two pointers *2000	0 / 0	7
	2659	P1250G Discarding Game dp greedy two pointers *2300	0 / 0	8
	2651	P1251A Broken Keyboard brute force strings two pointers *1000	0 / 0	3
	2649	P1251C Minimize The Integer greedy two pointers *1600	0 / 0	5
	2640	P1252E Songwriter greedy two pointers *2200	0 / 0	8
	2625	P1254B1 Send Boxes to Alice (Easy Version) constructive algorithms greedy math number theory ternary search two pointers *1800	0 / 0	6
	2624	P1254B2 Send Boxes to Alice (Hard Version) constructive algorithms greedy math number theory ternary search two pointers *2100	0 / 0	7
	2609	P1257C Dominated Subarray greedy implementation sortings strings two pointers *1200	0 / 0	4
	2608	P1257D Yet Another Monster Killing Problem binary search data structures dp greedy sortings two pointers *1700	0 / 0	5
	2583	P1265B Beautiful Numbers data structures implementation math two pointers *1300	0 / 0	4
	2578	P1266D Decreasing Debts constructive algorithms data structures graphs greedy implementation math two pointers *2000	0 / 0	7
	2534	P1272F Two Bracket Sequences dp strings two pointers *2200	0 / 0	8
	2501	P1282C Petya and Exam greedy sortings two pointers *1800	0 / 0	6
	2481	P1285E Delete a Segment brute force constructive algorithms data structures dp graphs sortings trees two pointers *2300	0 / 0	8
	2463	P1290B Irreducible Anagrams binary search constructive algorithms data structures strings two pointers *1800	0 / 0	6
	2387	P1304C Air Conditioner dp greedy implementation sortings two pointers *1500	0 / 0	5
	2386	P1304D Shortest and Longest LIS constructive algorithms graphs greedy two pointers *1800	0 / 0	6
	2381	P1305B Kuroni and Simple Strings constructive algorithms greedy strings two pointers *1200	0 / 0	4
	2350	P1312F Attack on Red Kingdom games two pointers *2500	0 / 0	9
	2343	P1313E Concatenation with intersection data structures hashing strings two pointers *2700	0 / 0	10
	2314	P1324D Pair of Topics binary search data structures sortings two pointers *1400	0 / 0	4
	2300	P1326E Bombs data structures two pointers *2400	0 / 0	9
	2291	P1327F AND Segments bitmasks combinatorics data structures dp two pointers *2500	0 / 0	9
	2259	P1333C Eugene and an array binary search data structures implementation two pointers *1700	0 / 0	5
	2256	P1333F Kate and imperfection greedy implementation math number theory sortings two pointers *2200	0 / 0	8
	2244	P1335E1 Three Blocks Palindrome (easy version) binary search brute force data structures dp two pointers *1700	0 / 0	5
	2243	P1335E2 Three Blocks Palindrome (hard version) brute force data structures dp two pointers *1800	0 / 0	6
	2240	P1336B Xenia and Colorful Gems binary search greedy math sortings two pointers *1700	0 / 0	5
	2214	P1342D Multiple Testcases binary search constructive algorithms data structures greedy sortings two pointers *1900	0 / 0	6
	2209	P1343C Alternating Subsequence dp greedy two pointers *1200	0 / 0	4
	2208	P1343D Constant Palindrome Sum brute force data structures greedy two pointers *1700	0 / 0	5
	2166	P1352E Special Elements brute force implementation two pointers *1500	0 / 0	5
	2156	P1354B Ternary String binary search dp implementation two pointers *1200	0 / 0	4
	2147	P1355C Count Triangles binary search implementation math two pointers *1800	0 / 0	6
	2112	P1358D The Best Vacation binary search brute force greedy implementation two pointers *1900	0 / 0	6
	2108	P1359B New Theatre Square brute force dp greedy implementation two pointers *1000	0 / 0	3
	2106	P1359D Yet Another Yet Another Task data structures dp implementation two pointers *2000	0 / 0	7
	2080	P1364A XXXXX brute force data structures number theory two pointers *1200	0 / 0	4
	2079	P1364B Most socially-distanced subsequence greedy two pointers *1300	0 / 0	4
	2067	P1366B Shuffle math two pointers *1300	0 / 0	4
	2064	P1366E Two Arrays binary search brute force combinatorics constructive algorithms dp two pointers *2100	0 / 0	7
	2056	P1367F1 Flying Sort (Easy Version) dp greedy two pointers *2100	0 / 0	7
	2055	P1367F2 Flying Sort (Hard Version) binary search data structures dp greedy sortings two pointers *2400	0 / 0	9
	2043	P1369C RationalLee greedy math sortings two pointers *1400	0 / 0	4
	2021	P1372E Omkar and Last Floor dp greedy two pointers *2900	0 / 0	10
	2009	P1374D Zero Remainder Array math sortings two pointers *1400	0 / 0	4
	2007	P1374E2 Reading Books (hard version) data structures greedy implementation sortings ternary search two pointers *2500	0 / 0	9
	1994	P1379C Choosing flowers binary search brute force data structures dfs and similar dp greedy sortings two pointers *2000	0 / 0	7
	1993	P1379D New Passenger Trams binary search brute force data structures sortings two pointers *2300	0 / 0	8
	1986	P1380D Berserk And Fireball constructive algorithms greedy implementation math two pointers *2000	0 / 0	7
	1981	P1381A2 Prefix Flip (Hard Version) constructive algorithms data structures implementation strings two pointers *1700	0 / 0	5
	1979	P1381C Mastermind constructive algorithms graph matchings greedy implementation sortings two pointers *2500	0 / 0	9
	1978	P1381D The Majestic Brown Tree Snake dfs and similar dp greedy trees two pointers *3000	0 / 0	10
	1974	P1383A String Transformation 1 dsu graphs greedy sortings strings trees two pointers *1700	0 / 0	5
	1944	P1389C Good String brute force dp greedy two pointers *1500	0 / 0	5
	1920	P1393E2 Twilight and Ancient Scroll (harder version) dp hashing implementation string suffix structures strings two pointers *3200	0 / 0	10
	1919	P1394A Boboniu Chats with Du dp greedy sortings two pointers *1800	0 / 0	6
	1908	P1396D Rainbow Rectangles data structures sortings two pointers *3300	0 / 0	10
	1899	P1398F Controversial Rounds binary search data structures dp greedy two pointers *2500	0 / 0	9
	1895	P1399C Boats Competition brute force greedy two pointers *1200	0 / 0	4
	1892	P1399E2 Weights Division (hard version) binary search dfs and similar greedy sortings trees two pointers *2200	0 / 0	8
	1887	P1400D Zigzags brute force combinatorics data structures math two pointers *1900	0 / 0	6
	1884	P1400G Mercenaries bitmasks brute force combinatorics dp dsu math two pointers *2600	0 / 0	10
	1874	P1403A The Potion of Great Power special problem 2-sat binary search data structures graphs interactive sortings two pointers 2400	0 / 0	9
	1869	P1404C Fixed Point Removal binary search constructive algorithms data structures greedy two pointers *2300	0 / 0	8
	1857	P1407C Chocolate Bunny constructive algorithms interactive math two pointers *1600	0 / 0	5
	1852	P1408C Discrete Acceleration binary search dp implementation math two pointers *1500	0 / 0	5
	1851	P1408D Searchlights binary search brute force data structures dp implementation sortings two pointers *2000	0 / 0	7
	1841	P1409E Two Platforms binary search dp sortings two pointers *1800	0 / 0	6
	1830	P1413C Perform Easily binary search brute force dp implementation sortings two pointers *1900	0 / 0	6
	1820	P1416A k-Amazing Numbers binary search data structures implementation two pointers *1500	0 / 0	5
	1807	P1418F Equal Product data structures math number theory two pointers *3000	0 / 0	10
	1806	P1418G Three Occurrences data structures divide and conquer hashing two pointers *2500	0 / 0	9
	1801	P1419D2 Sage's Birthday (hard version) binary search brute force constructive algorithms greedy sortings two pointers *1500	0 / 0	5
	1771	P1423K Lonely Numbers binary search math number theory two pointers *1600	0 / 0	5
	1738	P1428F Fruit Sequences binary search data structures divide and conquer dp two pointers *2400	0 / 0	9
	1731	P1430D String Deletion binary search data structures greedy two pointers *1700	0 / 0	5
	1726	P1431B Polycarp and the Language of Gods special problem implementation two pointers 1400	0 / 0	4
	1720	P1431H Rogue-like Game special problem brute force greedy two pointers 2600	0 / 0	10
	1705	P1436E Complicated Computations binary search data structures two pointers *2400	0 / 0	9
	1698	P1437F Emotional Fishermen combinatorics dp math two pointers *2600	0 / 0	10
	1692	P1438E Yurii Can Do Everything binary search bitmasks brute force constructive algorithms divide and conquer two pointers *2500	0 / 0	9
	1673	P1443E Long Permutation brute force math two pointers *2400	0 / 0	9
	1661	P1446D2 Frequency Problem (Hard Version) data structures greedy two pointers *3000	0 / 0	10
	1652	P1450D Rating Compression binary search data structures greedy implementation two pointers *1800	0 / 0	6
	1635	P1452E Two Editorials brute force dp greedy sortings two pointers *2500	0 / 0	9
	1621	P1454F Array Partition binary search data structures greedy two pointers *2100	0 / 0	7
	1598	P1462A Favorite Sequence implementation two pointers *800	0 / 0	3
	1594	P1462E1 Close Tuples (easy version) binary search combinatorics math sortings two pointers *1500	0 / 0	5
	1593	P1462E2 Close Tuples (hard version) binary search combinatorics implementation math sortings two pointers *1700	0 / 0	5
	1588	P1463D Pairs binary search constructive algorithms greedy two pointers *1900	0 / 0	6
	1554	P1469C Building a Fence dp greedy implementation two pointers *1600	0 / 0	5
	1552	P1469E A Bit Similar bitmasks brute force hashing string suffix structures strings two pointers *2400	0 / 0	9
	1550	P1470A Strange Birthday Party binary search dp greedy sortings two pointers *1300	0 / 0	4
	1546	P1470E Strange Permutation binary search combinatorics data structures dp graphs implementation two pointers *3200	0 / 0	10
	1538	P1472E Correct Placement binary search data structures dp sortings two pointers *1700	0 / 0	5

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