two pointers - 题库 - oj

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	919	P1728G Illumination binary search bitmasks brute force combinatorics dp math two pointers *2700	0 / 0	10
	915	P1729D Friends and the Restaurant greedy sortings two pointers *1200	0 / 0	4
	912	P1729G Cut Substrings combinatorics dp hashing strings two pointers *2100	0 / 0	7
	908	P1730D Prefixes and Suffixes constructive algorithms strings two pointers *2200	0 / 0	8
	902	P1731D Valiant's New Map binary search brute force data structures dp two pointers *1700	0 / 0	5
	897	P1732C1 Sheikh (Easy version) binary search bitmasks greedy two pointers *1800	0 / 0	6
	896	P1732C2 Sheikh (Hard Version) binary search bitmasks brute force greedy implementation two pointers *2100	0 / 0	7
	883	P1734D Slime Escape data structures dp greedy two pointers *1800	0 / 0	6
	872	P1736C1 Good Subarrays (Easy Version) binary search data structures schedules two pointers *1300	0 / 0	4
	871	P1736C2 Good Subarrays (Hard Version) binary search data structures dp two pointers *2400	0 / 0	9
	857	P1738E Balance Addicts combinatorics dp math two pointers *2300	0 / 0	8
	836	P1741C Minimize the Thickness brute force greedy math two pointers *1100	0 / 0	3
	815	P1744C Traffic Light binary search implementation two pointers *1000	0 / 0	3
	811	P1744F MEX vs MED math two pointers *2000	0 / 0	7
	809	P1746B Rebellion constructive algorithms greedy two pointers *800	0 / 0	3
	771	P1753F Minecraft Series brute force two pointers *3500	0 / 0	10
	765	P1758D Range = √Sum binary search brute force constructive algorithms math two pointers *1800	0 / 0	6
	752	P1760D Challenging Valleys implementation two pointers *1000	0 / 0	3
	744	P1761E Make It Connected binary search brute force constructive algorithms dsu graphs greedy matrices trees two pointers *2400	0 / 0	9
	714	P1765D Watch the Videos binary search constructive algorithms two pointers *1700	0 / 0	5
	699	P1766E Decomposition binary search brute force data structures divide and conquer dp two pointers *2300	0 / 0	8
	676	P1771B Hossam and Friends binary search constructive algorithms dp two pointers *1400	0 / 0	4
	673	P1771E Hossam and a Letter brute force dp implementation two pointers *2500	0 / 0	9
	656	P1774D Same Count One brute force constructive algorithms greedy implementation two pointers *1600	0 / 0	5
	636	P1776H Beppa and SwerChat two pointers *1300	0 / 0	4
	627	P1777C Quiz Master binary search math number theory sortings two pointers *1700	0 / 0	5
	599	P1781E Rectangle Shrinking binary search brute force data structures greedy implementation two pointers *2300	0 / 0	8
	570	P1787I Treasure Hunt data structures divide and conquer two pointers *3400	0 / 0	10
	566	P1788D Moving Dots binary search brute force combinatorics math two pointers *2000	0 / 0	7
	562	P1789B Serval and Inversion Magic brute force implementation strings two pointers *800	0 / 0	3
	548	P1791C Prepend and Append implementation two pointers *800	0 / 0	3
	540	P1792C Min Max Sort binary search brute force greedy math two pointers *1500	0 / 0	5
	533	P1793C Dora and Search constructive algorithms data structures two pointers *1200	0 / 0	4
	532	P1793D Moscow Gorillas binary search dp greedy implementation math two pointers *1800	0 / 0	6
	531	P1793E Velepin and Marketing binary search data structures dp greedy sortings two pointers *2600	0 / 0	10
	527	P1794C Scoring Subsequences binary search greedy math two pointers *1300	0 / 0	4
	514	P1796D Maximum Subarray data structures dp greedy two pointers *2000	0 / 0	7
	507	P1797E Li Hua and Array brute force data structures dsu math number theory two pointers *2300	0 / 0	8
	460	P1805E There Should Be a Lot of Maximums brute force data structures dfs and similar dp trees two pointers *2300	0 / 0	8
	458	P1805F2 Survival of the Weakest (hard version) greedy math sortings two pointers *3100	0 / 0	10
	439	P1808D Petya, Petya, Petr, and Palindromes binary search brute force data structures two pointers *2100	0 / 0	7
	413	P1811G2 Vlad and the Nice Paths (hard version) binary search combinatorics data structures dp math two pointers *2200	0 / 0	8
	399	P1814D Balancing Weapons binary search brute force data structures math two pointers *2500	0 / 0	9
	379	P1819B The Butcher geometry greedy implementation sortings two pointers *1900	0 / 0	6
	377	P1819D Misha and Apples brute force data structures dp two pointers *2800	0 / 0	10
	373	P1820B JoJo's Incredible Adventures math strings two pointers *1100	0 / 0	3
	338	P1827A Counting Orders combinatorics math sortings two pointers *1100	0 / 0	3
	337	P1827B1 Range Sorting (Easy Version) binary search dp dsu greedy trees two pointers *2000	0 / 0	7
	312	P1832B Maximum Sum brute force sortings two pointers *1100	0 / 0	3
	301	P1833F Ira and Flamenco combinatorics constructive algorithms data structures implementation math sortings two pointers *1700	0 / 0	5
	292	P1835B Lottery binary search brute force greedy math two pointers *2500	0 / 0	9
	268	P1840A Cipher Shifer implementation strings two pointers *800	0 / 0	3
	266	P1840C Ski Resort combinatorics math two pointers *1000	0 / 0	3
	257	P1841D Pairs of Segments data structures greedy sortings two pointers *2000	0 / 0	7
	255	P1841F Monocarp and a Strategic Game geometry sortings two pointers *2700	0 / 0	10
	245	P1843A Sasha and Array Coloring greedy sortings two pointers *800	0 / 0	3
	244	P1843B Long Long greedy math two pointers *800	0 / 0	3
	241	P1843E Tracking Segments binary search brute force data structures two pointers *1600	0 / 0	5
	226	P1845D Rating System binary search brute force data structures dp dsu greedy math two pointers *1800	0 / 0	6
	214	P1847B Hamon Odyssey bitmasks greedy two pointers *1000	0 / 0	3
	200	P1849D Array Painting constructive algorithms greedy two pointers *1700	0 / 0	5
	199	P1849E Max to the Right of Min binary search data structures divide and conquer dp dsu two pointers *2300	0 / 0	8
	188	P1851B Parity Sort greedy sortings two pointers *800	0 / 0	3
	183	P1851G Vlad and the Mountains binary search data structures dsu graphs implementation sortings trees two pointers *2000	0 / 0	7
	181	P1852B Imbalanced Arrays constructive algorithms graphs greedy math sortings two pointers *1800	0 / 0	6
	149	P1858D Trees and Segments brute force data structures dp greedy two pointers *2200	0 / 0	8
	117	P1863E Speedrun brute force dfs and similar dp graphs greedy math sortings two pointers *2100	0 / 0	7
	95	P1866I Imagination Castle dp games two pointers *2300	0 / 0	8
	72	P1870C Colorful Table binary search data structures dp implementation math two pointers *1300	0 / 0	4
	56	P1873D 1D Eraser greedy implementation two pointers *800	0 / 0	3
	54	P1873F Money Trees binary search greedy math two pointers *1300	0 / 0	4
	38	P1876D Lexichromatography combinatorics dfs and similar dsu graphs two pointers	0 / 0	(无)
	6734	P1884B Haunted House greedy math two pointers	0 / 0	(无)
	2	P1886E I Wanna be the Team Leader bitmasks constructive algorithms dp greedy math sortings two pointers	0 / 0	(无)
	7393	P1887C Minimum Array constructive algorithms data structures two pointers	0 / 0	(无)
	7392	P1887D Split binary search data structures math two pointers	0 / 0	(无)
	8973	P1891C Smilo and Monsters binary search constructive algorithms greedy sortings two pointers	0 / 0	(无)
	8997	P1893B Neutral Tonality constructive algorithms greedy sortings two pointers *1700	0 / 0	5
	8987	P1895E Infinite Card Game binary search brute force data structures dfs and similar dp dsu games graphs greedy sortings two pointers *2300	0 / 0	8
	9031	P1896B AB Flipping greedy strings two pointers	0 / 0	(无)
	9029	P1896D Ones and Twos data structures math two pointers	0 / 0	(无)
	9007	P1898E Sofia and Strings data structures greedy sortings string suffix structures strings two pointers	0 / 0	(无)
	9003	P1899C Yarik and Array dp greedy two pointers	0 / 0	(无)
	8999	P1899G Unusual Entertainment brute force data structures dfs and similar dsu shortest paths sortings trees two pointers	0 / 0	(无)
	9092	P1904B Collecting Game binary search dp greedy sortings two pointers	0 / 0	(无)
	9091	P1904C Array Game binary search brute force data structures sortings two pointers	0 / 0	(无)
	9083	P1905D Cyclic MEX data structures implementation math two pointers	0 / 0	(无)
	9189	P1918D Blocking Elements binary search data structures dp greedy implementation two pointers *1900	0 / 0	6
	9166	P1921D Very Different Array data structures greedy sortings two pointers *1100	0 / 0	3
	9232	P1927D Find the Different Ones! binary search brute force data structures dp dsu greedy two pointers *1300	0 / 0	4
	9231	P1927E Klever Permutation constructive algorithms math two pointers *1400	0 / 0	4
	9227	P1928B Equalize binary search greedy sortings two pointers *1200	0 / 0	4
	9197	P1932C LR-remainders brute force data structures implementation math two pointers	0 / 0	(无)
	9255	P1936B Pinball 2-sat binary search data structures fft math two pointers	0 / 0	(无)
	9253	P1936D Bitwise Paradox bitmasks data structures greedy two pointers	0 / 0	(无)
	9270	P1941A Rudolf and the Ticket brute force math sortings two pointers	0 / 0	(无)
	9265	P1941F Rudolf and Imbalance binary search greedy two pointers	0 / 0	(无)
	9314	P1943E2 MEX Game 2 (Hard Version) binary search greedy two pointers	0 / 0	(无)
	9307	P1948D Tandem Repeats? brute force dp expression parsing strings two pointers	0 / 0	(无)
	9336	P1949J Amanda the Amoeba graphs implementation trees two pointers	0 / 0	(无)

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