two pointers - 题库 - bzoj.org

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	426	P1728G Illumination binary search bitmasks brute force combinatorics dp math two pointers *2700	0 / 0	10
	422	P1729D Friends and the Restaurant greedy sortings two pointers *1200	0 / 0	4
	419	P1729G Cut Substrings combinatorics dp hashing strings two pointers *2100	0 / 0	7
	415	P1730D Prefixes and Suffixes constructive algorithms strings two pointers *2200	0 / 0	8
	409	P1731D Valiant's New Map binary search brute force data structures dp two pointers *1700	0 / 0	5
	404	P1732C1 Sheikh (Easy version) binary search bitmasks greedy two pointers *1800	0 / 0	6
	403	P1732C2 Sheikh (Hard Version) binary search bitmasks brute force greedy implementation two pointers *2100	0 / 0	7
	390	P1734D Slime Escape data structures dp greedy two pointers *1800	0 / 0	6
	379	P1736C1 Good Subarrays (Easy Version) binary search data structures schedules two pointers *1300	0 / 0	4
	378	P1736C2 Good Subarrays (Hard Version) binary search data structures dp two pointers *2400	0 / 0	9
	364	P1738E Balance Addicts combinatorics dp math two pointers *2300	0 / 0	8
	343	P1741C Minimize the Thickness brute force greedy math two pointers *1100	0 / 0	3
	322	P1744C Traffic Light binary search implementation two pointers *1000	0 / 0	3
	318	P1744F MEX vs MED math two pointers *2000	0 / 0	7
	316	P1746B Rebellion constructive algorithms greedy two pointers *800	0 / 0	3
	278	P1753F Minecraft Series brute force two pointers *3500	0 / 0	10
	272	P1758D Range = √Sum binary search brute force constructive algorithms math two pointers *1800	0 / 0	6
	259	P1760D Challenging Valleys implementation two pointers *1000	0 / 0	3
	251	P1761E Make It Connected binary search brute force constructive algorithms dsu graphs greedy matrices trees two pointers *2400	0 / 0	9
	221	P1765D Watch the Videos binary search constructive algorithms two pointers *1700	0 / 0	5
	206	P1766E Decomposition binary search brute force data structures divide and conquer dp two pointers *2300	0 / 0	8
	183	P1771B Hossam and Friends binary search constructive algorithms dp two pointers *1400	0 / 0	4
	180	P1771E Hossam and a Letter brute force dp implementation two pointers *2500	0 / 0	9
	163	P1774D Same Count One brute force constructive algorithms greedy implementation two pointers *1600	0 / 0	5
	143	P1776H Beppa and SwerChat two pointers *1300	0 / 0	4
	134	P1777C Quiz Master binary search math number theory sortings two pointers *1700	0 / 0	5
	106	P1781E Rectangle Shrinking binary search brute force data structures greedy implementation two pointers *2300	0 / 0	8
	77	P1787I Treasure Hunt data structures divide and conquer two pointers *3400	0 / 0	10
	73	P1788D Moving Dots binary search brute force combinatorics math two pointers *2000	0 / 0	7
	69	P1789B Serval and Inversion Magic brute force implementation strings two pointers *800	0 / 0	3
	55	P1791C Prepend and Append implementation two pointers *800	0 / 0	3
	47	P1792C Min Max Sort binary search brute force greedy math two pointers *1500	0 / 0	5
	40	P1793C Dora and Search constructive algorithms data structures two pointers *1200	0 / 0	4
	39	P1793D Moscow Gorillas binary search dp greedy implementation math two pointers *1800	0 / 0	6
	38	P1793E Velepin and Marketing binary search data structures dp greedy sortings two pointers *2600	0 / 0	10
	34	P1794C Scoring Subsequences binary search greedy math two pointers	0 / 0	(无)
	21	P1796D Maximum Subarray data structures divide and conquer dp greedy math two pointers *2000	0 / 0	7
	3770	P1804B Vaccination greedy implementation two pointers	0 / 0	(无)
	7794	P1805E There Should Be a Lot of Maximums brute force data structures dfs and similar dp trees two pointers	0 / 0	(无)
	7792	P1805F2 Survival of the Weakest (hard version) greedy math sortings two pointers	0 / 0	(无)
	7788	P1808D Petya, Petya, Petr, and Palindromes binary search brute force data structures two pointers *2100	0 / 0	7
	8550	P1811G2 Vlad and the Nice Paths (hard version) binary search combinatorics data structures dp math two pointers *2200	0 / 0	8
	8546	P1814D Balancing Weapons binary search brute force data structures math two pointers *2500	0 / 0	9
	8584	P1819B The Butcher geometry greedy implementation sortings two pointers *1900	0 / 0	6
	8582	P1819D Misha and Apples brute force data structures dp two pointers *2800	0 / 0	10
	8578	P1820B JoJo's Incredible Adventures math strings two pointers *1100	0 / 0	3
	8638	P1827A Counting Orders combinatorics math sortings two pointers *1100	0 / 0	3
	8637	P1827B1 Range Sorting (Easy Version) binary search dp dsu greedy trees two pointers *2000	0 / 0	7
	8612	P1832B Maximum Sum brute force sortings two pointers *1100	0 / 0	3
	8601	P1833F Ira and Flamenco combinatorics constructive algorithms data structures implementation math sortings two pointers *1700	0 / 0	5
	8691	P1835B Lottery binary search brute force greedy math two pointers *2500	0 / 0	9
	8673	P1840A Cipher Shifer implementation strings two pointers *800	0 / 0	3
	8671	P1840C Ski Resort combinatorics math two pointers *1000	0 / 0	3
	8662	P1841D Pairs of Segments data structures greedy sortings two pointers *2000	0 / 0	7
	8660	P1841F Monocarp and a Strategic Game geometry sortings two pointers *2700	0 / 0	10
	8659	P1843A Sasha and Array Coloring greedy sortings two pointers	0 / 0	(无)
	8701	P1845D Rating System binary search brute force data structures dp dsu greedy math two pointers	0 / 0	(无)
	8718	P1847B Hamon Odyssey bitmasks greedy two pointers	0 / 0	(无)
	8771	P1849D Array Painting brute force constructive algorithms dp greedy implementation two pointers	0 / 0	(无)
	8770	P1849E Max to the Right of Min binary search data structures divide and conquer dp dsu two pointers	0 / 0	(无)
	8767	P1851B Parity Sort sortings two pointers	0 / 0	(无)
	8762	P1851G Vlad and the Mountains data structures dsu graphs implementation sortings trees two pointers	0 / 0	(无)
	8750	P1852A Ntarsis' Set binary search implementation math two pointers	0 / 0	(无)
	8749	P1852B Imbalanced Arrays constructive algorithms greedy two pointers	0 / 0	(无)
	8804	P1858D Trees and Segments brute force data structures dp greedy two pointers *2200	0 / 0	8
	8850	P1866I Imagination Castle dp games two pointers	0 / 0	(无)
	8879	P1870C Colorful Table binary search data structures dp implementation math two pointers	0 / 0	(无)
	8863	P1873D 1D Eraser greedy implementation two pointers	0 / 0	(无)
	8861	P1873F Money Trees binary search greedy math two pointers	0 / 0	(无)
	8953	P1876D Lexichromatography combinatorics dfs and similar dsu graphs two pointers	0 / 0	(无)
	8915	P1883G1 Dances (Easy version) binary search greedy two pointers	0 / 0	(无)
	8914	P1883G2 Dances (Hard Version) binary search greedy two pointers	0 / 0	(无)
	8912	P1884B Haunted House greedy math two pointers	0 / 0	(无)
	8904	P1886E I Wanna be the Team Leader bitmasks constructive algorithms dp greedy math sortings two pointers	0 / 0	(无)
	8901	P1887C Minimum Array brute force constructive algorithms data structures hashing two pointers	0 / 0	(无)
	8900	P1887D Split binary search data structures divide and conquer dsu math trees two pointers	0 / 0	(无)
	8977	P1891C Smilo and Monsters binary search constructive algorithms greedy sortings two pointers	0 / 0	(无)
	9068	P1893B Neutral Tonality constructive algorithms greedy sortings two pointers *1700	0 / 0	5
	8969	P1895E Infinite Card Game binary search brute force dfs and similar games graphs greedy sortings two pointers	0 / 0	(无)
	9061	P1896B AB Flipping greedy strings two pointers *900	0 / 0	3
	9059	P1896D Ones and Twos binary search data structures divide and conquer math two pointers *1700	0 / 0	5
	9049	P1898E Sofia and Strings data structures greedy sortings strings two pointers *2200	0 / 0	8
	9045	P1899C Yarik and Array dp greedy two pointers *1100	0 / 0	3
	9041	P1899G Unusual Entertainment data structures dfs and similar dsu shortest paths sortings trees two pointers *1900	0 / 0	6
	9029	P1901F Landscaping binary search geometry two pointers *2900	0 / 0	10
	9014	P1904B Collecting Game binary search dp greedy sortings two pointers	0 / 0	(无)
	9013	P1904C Array Game binary search brute force data structures sortings two pointers	0 / 0	(无)
	9011	P1904D2 Set To Max (Hard Version) binary search constructive algorithms data structures greedy implementation sortings two pointers	0 / 0	(无)
	9125	P1905D Cyclic MEX data structures implementation math two pointers *2000	0 / 0	7
	9186	P1918D Blocking Elements binary search data structures dp implementation two pointers	0 / 0	(无)
	9163	P1921D Very Different Array data structures greedy sortings two pointers *1100	0 / 0	3
	9212	P1927D Find the Different Ones! binary search brute force data structures dp dsu greedy two pointers *1300	0 / 0	4
	9211	P1927E Klever Permutation constructive algorithms math two pointers *1400	0 / 0	4
	9207	P1928B Equalize binary search greedy sortings two pointers *1200	0 / 0	4
	9268	P1932C LR-remainders brute force data structures implementation math two pointers	0 / 0	(无)
	9243	P1936B Pinball binary search data structures implementation math two pointers	0 / 0	(无)
	9241	P1936D Bitwise Paradox binary search bitmasks data structures greedy two pointers	0 / 0	(无)
	9307	P1941E Rudolf and k Bridges binary search data structures dp two pointers *1600	0 / 0	5
	9306	P1941F Rudolf and Imbalance binary search greedy sortings two pointers *1800	0 / 0	6
	9298	P1943E2 MEX Game 2 (Hard Version) binary search greedy two pointers	0 / 0	(无)

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