two pointers - 题库 - 思+学堂

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	1915	P1374E2 Reading Books (hard version) data structures greedy implementation sortings ternary search two pointers *2500	0 / 0	9
	1902	P1379C Choosing flowers binary search brute force data structures dfs and similar dp greedy sortings two pointers *2000	0 / 0	7
	1901	P1379D New Passenger Trams binary search brute force data structures sortings two pointers *2300	0 / 0	8
	1894	P1380D Berserk And Fireball constructive algorithms greedy implementation math two pointers *2000	0 / 0	7
	1889	P1381A2 Prefix Flip (Hard Version) constructive algorithms data structures implementation strings two pointers *1700	0 / 0	5
	1887	P1381C Mastermind constructive algorithms graph matchings greedy implementation sortings two pointers *2500	0 / 0	9
	1886	P1381D The Majestic Brown Tree Snake dfs and similar dp greedy trees two pointers *3000	0 / 0	10
	1882	P1383A String Transformation 1 dsu graphs greedy sortings strings trees two pointers *1700	1 / 1	5
	1852	P1389C Good String brute force dp greedy two pointers *1500	0 / 0	5
	1828	P1393E2 Twilight and Ancient Scroll (harder version) dp hashing implementation string suffix structures strings two pointers *3200	0 / 0	10
	1827	P1394A Boboniu Chats with Du dp greedy sortings two pointers *1800	0 / 0	6
	1816	P1396D Rainbow Rectangles data structures sortings two pointers *3300	0 / 0	10
	1807	P1398F Controversial Rounds binary search data structures dp greedy two pointers *2500	0 / 0	9
	1803	P1399C Boats Competition brute force greedy two pointers *1200	0 / 0	4
	1800	P1399E2 Weights Division (hard version) binary search dfs and similar greedy sortings trees two pointers *2200	0 / 0	8
	1795	P1400D Zigzags brute force combinatorics data structures math two pointers *1900	0 / 0	6
	1792	P1400G Mercenaries bitmasks brute force combinatorics dp dsu math two pointers *2600	0 / 0	10
	1782	P1403A The Potion of Great Power special problem 2-sat binary search data structures graphs interactive sortings two pointers 2400	0 / 0	9
	1777	P1404C Fixed Point Removal binary search constructive algorithms data structures greedy two pointers *2300	0 / 0	8
	1765	P1407C Chocolate Bunny constructive algorithms interactive math two pointers *1600	0 / 0	5
	1760	P1408C Discrete Acceleration binary search dp implementation math two pointers *1500	0 / 0	5
	1759	P1408D Searchlights binary search brute force data structures dp implementation sortings two pointers *2000	0 / 0	7
	1749	P1409E Two Platforms binary search dp sortings two pointers *1800	0 / 0	6
	1738	P1413C Perform Easily binary search brute force dp implementation sortings two pointers *1900	0 / 0	6
	1728	P1416A k-Amazing Numbers binary search data structures implementation two pointers *1500	0 / 0	5
	1715	P1418F Equal Product data structures math number theory two pointers *3000	0 / 0	10
	1714	P1418G Three Occurrences data structures divide and conquer hashing two pointers *2500	0 / 0	9
	1709	P1419D2 Sage's Birthday (hard version) binary search brute force constructive algorithms greedy sortings two pointers *1500	0 / 0	5
	1679	P1423K Lonely Numbers binary search math number theory two pointers *1600	0 / 0	5
	1646	P1428F Fruit Sequences binary search data structures divide and conquer dp two pointers *2400	0 / 0	9
	1639	P1430D String Deletion binary search data structures greedy two pointers *1700	0 / 0	5
	1634	P1431B Polycarp and the Language of Gods special problem implementation two pointers 1400	0 / 0	4
	1628	P1431H Rogue-like Game special problem brute force greedy two pointers 2600	0 / 0	10
	1613	P1436E Complicated Computations binary search data structures two pointers *2400	0 / 0	9
	1606	P1437F Emotional Fishermen combinatorics dp math two pointers *2600	0 / 0	10
	1600	P1438E Yurii Can Do Everything binary search bitmasks brute force constructive algorithms divide and conquer two pointers *2500	0 / 0	9
	1581	P1443E Long Permutation brute force math two pointers *2400	0 / 0	9
	1569	P1446D2 Frequency Problem (Hard Version) data structures greedy two pointers *3000	0 / 0	10
	1560	P1450D Rating Compression binary search data structures greedy implementation two pointers *1800	0 / 0	6
	1543	P1452E Two Editorials brute force dp greedy sortings two pointers *2500	0 / 0	9
	1529	P1454F Array Partition binary search data structures greedy two pointers *2100	0 / 0	7
	1506	P1462A Favorite Sequence implementation two pointers *800	0 / 0	3
	1502	P1462E1 Close Tuples (easy version) binary search combinatorics math sortings two pointers *1500	0 / 0	5
	1501	P1462E2 Close Tuples (hard version) binary search combinatorics implementation math sortings two pointers *1700	0 / 0	5
	1496	P1463D Pairs binary search constructive algorithms greedy two pointers *1900	0 / 0	6
	1462	P1469C Building a Fence dp greedy implementation two pointers *1600	0 / 0	5
	1460	P1469E A Bit Similar bitmasks brute force hashing string suffix structures strings two pointers *2400	0 / 0	9
	1458	P1470A Strange Birthday Party binary search dp greedy sortings two pointers *1300	0 / 0	4
	1454	P1470E Strange Permutation binary search combinatorics data structures dp graphs implementation two pointers *3200	0 / 0	10
	1446	P1472E Correct Placement binary search data structures dp sortings two pointers *1700	0 / 0	5

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