two pointers - 题库 - HydroOJ

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	3171	P912E Prime Gift binary search dfs and similar math meet-in-the-middle number theory two pointers *2400	0 / 0	9
	3127	P920C Swap Adjacent Elements dfs and similar greedy math sortings two pointers *1400	0 / 0	4
	3095	P924B Three-level Laser binary search greedy two pointers *1600	0 / 0	5
	3022	P939C Convenient For Everybody binary search two pointers *1600	0 / 0	5
	3020	P939E Maximize! binary search greedy ternary search two pointers *1800	0 / 0	6
	2983	P954G Castle Defense binary search data structures greedy two pointers *2000	0 / 0	7
	2960	P958F2 Lightsabers (medium) binary search two pointers *1800	0 / 0	6
	2942	P961B Lecture Sleep data structures dp implementation two pointers *1200	0 / 0	4
	2919	P965D Single-use Stones binary search flows greedy two pointers *1900	0 / 0	6
	2896	P978C Letters binary search implementation two pointers *1000	0 / 0	3
	2855	P985E Pencils and Boxes binary search data structures dp greedy two pointers *2100	0 / 0	7
	2834	P989D A Shade of Moonlight binary search geometry math sortings two pointers *2500	0 / 0	9
	2732	P1006C Three Parts of the Array binary search data structures two pointers *1200	0 / 0	4
	2728	P1007A Reorder the Array combinatorics data structures math sortings two pointers *1300	0 / 0	4
	2604	P1034D Intervals of Intervals binary search data structures two pointers *3500	1 / 4	10
	2599	P1036D Vasya and Arrays greedy two pointers *1600	1 / 1	5
	2572	P1041C Coffee Break binary search data structures greedy two pointers *1600	0 / 0	5
	2571	P1041D Glider binary search data structures two pointers *1700	0 / 0	5
	2565	P1042D Petya and Array data structures divide and conquer two pointers *1800	1 / 2	6
	2559	P1043D Mysterious Crime brute force combinatorics math meet-in-the-middle two pointers *1700	0 / 0	5
	2555	P1044A The Tower is Going Home binary search two pointers *1700	0 / 0	5
	2493	P1060C Maximum Subrectangle binary search implementation two pointers *1600	0 / 0	5
	2458	P1066B Heaters greedy two pointers *1500	0 / 0	5
	2430	P1073C Vasya and Robot binary search two pointers *1800	0 / 0	6
	2260	P1107C Brutality greedy sortings two pointers *1300	0 / 0	4
	2179	P1120A Diana and Liana greedy implementation two pointers *1900	0 / 0	6
	2155	P1131G Most Dangerous Shark data structures dp two pointers *2700	0 / 0	10
	2145	P1133C Balanced Team sortings two pointers *1200	0 / 0	4
	2143	P1133E K Balanced Teams dp sortings two pointers *1800	0 / 0	6
	2068	P1148B Born This Way binary search brute force two pointers *1600	0 / 0	5
	2066	P1148E Earth Wind and Fire constructive algorithms greedy math sortings two pointers *2300	0 / 0	8
	2021	P1156C Match Points binary search greedy sortings ternary search two pointers *2000	0 / 0	7
	2018	P1156E Special Segments of Permutation data structures divide and conquer dsu two pointers *2200	0 / 0	8
	2010	P1157F Maximum Balanced Circle constructive algorithms dp greedy two pointers *2000	0 / 0	7
	2008	P1158A The Party and Sweets binary search constructive algorithms greedy implementation math sortings two pointers *1500	0 / 0	5
	1980	P1166C A Tale of Two Lands binary search sortings two pointers *1500	0 / 0	5
	1972	P1167E Range Deleting binary search combinatorics data structures two pointers *2100	0 / 0	7
	1968	P1168B Good Triple brute force two pointers *1900	0 / 0	6
	1932	P1175G Yet Another Partiton Problem data structures divide and conquer dp geometry two pointers *3000	0 / 0	10
	1904	P1181D Irrigation binary search data structures implementation sortings trees two pointers *2200	0 / 0	8
	1849	P1188B Count Pairs math matrices number theory two pointers *2300	0 / 0	8
	1841	P1190A Tokitsukaze and Discard Items implementation two pointers *1400	0 / 0	4
	1838	P1190D Tokitsukaze and Strange Rectangle data structures divide and conquer sortings two pointers *2000	0 / 0	7
	1822	P1194F Crossword Expert combinatorics dp number theory probabilities two pointers *2400	0 / 0	9
	1816	P1195E OpenStreetMap data structures two pointers *2100	0 / 0	7
	1810	P1196D2 RGB Substring (hard version) data structures dp implementation two pointers *1600	0 / 0	5
	1799	P1198A MP3 sortings two pointers *1600	0 / 0	5
	1789	P1200D White Lines brute force data structures dp implementation two pointers *1900	0 / 0	6
	1770	P1203D2 Remove the Substring (hard version) binary search greedy implementation two pointers *1700	0 / 0	5
	1744	P1208B Uniqueness binary search brute force implementation two pointers *1500	0 / 0	5

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