11,311/11,320 captured·📄 81 PDFs⊘ 0 skipped9 remaining100%

Problemset

667 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
2043B	Digits math number theory	1100	22.2k
2043D	Problem about GCD brute force flows math number theory	1800	7.9k
2040F	Number of Cubes combinatorics dp math number theory	2700	469
2039C1	Shohag Loves XOR (Easy Version) bitmasks brute force math number theory	1200	13.8k
2039C2	Shohag Loves XOR (Hard Version) bitmasks brute force math number theory	1800	5.1k
2039D	Shohag Loves GCD constructive algorithms greedy math number theory	1700	7.2k
2039F1	Shohag Loves Counting (Easy Version) combinatorics dp math number theory	2800	527
2039G	Shohag Loves Pebae math number theory	3500	87
2038K	Grid Walk brute force dp greedy math number theory	2100	1.8k
2037C	Superultra's Favorite Permutation constructive algorithms greedy math number theory	1000	26k
2037G	Natlan Exploring bitmasks combinatorics data structures dp math number theory	2000	3.9k
2036G	Library of Magic binary search constructive algorithms divide and conquer interactive math number theory	2200	1.7k
2035B	Everyone Loves Tres constructive algorithms greedy math number theory	900	20.9k
2034A	King Keykhosrow's Mystery brute force chinese remainder theorem math number theory	800	18.6k
2033F	Kosuke's Sloth brute force math number theory	1800	7.3k
2032A	Circuit greedy implementation math number theory	800	24.9k
2031C	Penchick and BBQ Buns constructive algorithms math number theory	1300	16k
2029E	Common Generator brute force constructive algorithms math number theory	2100	3.6k
2021B	Maximize Mex brute force greedy math number theory	1200	19.2k
2020A	Find Minimum Operations bitmasks brute force greedy math number theory	800	26.2k
2020F	Count Leaves dp math number theory	2900	272
2013E	Prefix GCD brute force dp greedy math number theory	2200	4.4k
2008F	Sakurako's Box combinatorics math number theory	1400	16k
2008G	Sakurako's Task binary search greedy math number theory	1800	6.8k
2008H	Sakurako's Test binary search brute force greedy math number theory	2100	3.7k
2007A	Dora's Set greedy math number theory	800	25.5k
2007C	Dora and C++ math number theory	1500	16.4k
2006C	Eri and Expanded Sets data structures divide and conquer math number theory two pointers	2300	2.1k
2004E	Not a Nim Problem brute force games math number theory	2100	5.2k
2002F1	Court Blue (Easy Version) brute force dfs and similar dp math number theory	2600	1k
2002F2	Court Blue (Hard Version) brute force dp math number theory	2800	597
1998B	Minimize Equal Sum Subarrays constructive algorithms math number theory	1000	28.5k
1996D	Fun binary search brute force combinatorics math number theory	1500	20k
1995C	Squaring brute force constructive algorithms greedy implementation math number theory	1800	10.4k
1994D	Funny Game constructive algorithms dsu graphs greedy math number theory trees	1900	7.7k
1994H	Fortnite combinatorics constructive algorithms games greedy hashing interactive math number theory strings	3500	779
1993F1	Dyn-scripted Robot (Easy Version) brute force chinese remainder theorem constructive algorithms math number theory	2400	1.2k
1993F2	Dyn-scripted Robot (Hard Version) chinese remainder theorem math number theory	2800	578
1991D	Prime XOR Coloring bitmasks constructive algorithms graphs greedy math number theory	1900	8k
1991H	Prime Split Game bitmasks dp fft games math number theory	3300	580
1986E	Beautiful Array greedy math number theory sortings	1700	11.1k
1986G1	Permutation Problem (Simple Version) binary search brute force combinatorics data structures math number theory	2200	2k
1986G2	Permutation Problem (Hard Version) brute force data structures hashing math number theory	2500	1.5k
1985B	Maximum Multiple Sum brute force math number theory	800	57.8k
1985G	D-Function combinatorics math number theory	1600	12.5k
1982B	Collatz Conjecture brute force implementation math number theory	1200	20k
1982D	Beauty of the mountains brute force data structures implementation math number theory	1700	10.2k
1980D	GCD-sequence greedy implementation math number theory	1400	17.7k
1977C	Nikita and LCM brute force data structures dp greedy math number theory sortings	1900	8.2k
1968A	Maximize? brute force math number theory	800	39.9k
1967B1	Reverse Card (Easy Version) brute force math number theory	1400	16.3k
1967B2	Reverse Card (Hard Version) brute force math number theory	2200	5k
1957E	Carousel of Combinations brute force combinatorics dp math number theory	2400	1.7k
1955G	GCD on a grid brute force dfs and similar dp implementation math number theory	1900	6.1k
1954C	Long Multiplication greedy math number theory	1200	23.2k
1954E	Chain Reaction binary search data structures dsu greedy implementation math number theory	2200	3k
1946E	Girl Permutation combinatorics dp math number theory	2200	3.2k
1945B	Fireworks math number theory	900	26.5k
1945H	GCD is Greater brute force data structures math number theory	2600	971
1933B	Turtle Math: Fast Three Task implementation math number theory	800	37k
1933C	Turtle Fingers: Count the Values of k brute force implementation math number theory	1100	25.7k
1933D	Turtle Tenacity: Continual Mods constructive algorithms greedy math number theory sortings	1200	23.9k
1932E	Final Countdown implementation math number theory	1600	10.4k
1932G	Moving Platforms graphs math number theory shortest paths	2300	1.4k
1931D	Divisible Pairs combinatorics math number theory	1300	32.7k
1931G	One-Dimensional Puzzle combinatorics math number theory	2000	3.8k
1928C	Physical Education Lesson brute force math number theory	1600	10.5k
1928E	Modular Sequence brute force constructive algorithms dp graphs greedy math number theory	2300	2.3k
1926E	Vlad and an Odd Ordering binary search bitmasks data structures dp implementation math number theory	1500	15.2k
1925B	A Balanced Problemset? brute force greedy math number theory	1200	23.5k
1920C	Partitioning the Array brute force math number theory	1600	20.9k
1917D	Yet Another Inversions Problem combinatorics data structures dp implementation math number theory	2300	2.1k
1916A	2023 constructive algorithms implementation math number theory	800	28.5k
1916B	Two Divisors constructive algorithms math number theory	1000	32.8k
1909B	Make Almost Equal With Mod bitmasks constructive algorithms math number theory	1200	33.3k
1909D	Split Plus K greedy math number theory	1900	5.2k
1909E	Multiple Lamps bitmasks brute force constructive algorithms math number theory	2400	1.7k
1902C	Insert and Equalize brute force constructive algorithms greedy math number theory	1300	17.5k
1900D	Small GCD bitmasks brute force dp math number theory	2000	5.6k
1899A	Game with Integers games math number theory	800	99.9k
1899D	Yarik and Musical Notes hashing math number theory	1300	15.9k
1896H1	Cyclic Hamming (Easy Version) brute force divide and conquer dp fft math number theory	3400	181
1896H2	Cyclic Hamming (Hard Version) brute force dp fft math number theory	3500	164
1884D	Counting Rhyme dp math number theory	2100	4.3k
1881D	Divide and Equalize math number theory	1300	30.3k
1878F	Vasilije Loves Number Theory brute force math number theory	1900	5k
1877C	Joyboard math number theory	1200	13.1k
1875C	Jellyfish and Green Apple bitmasks greedy math number theory	1400	14.1k
1872C	Non-coprime Split math number theory	1100	26.7k
1866B	Battling with Numbers combinatorics math number theory	1400	9.4k
1864C	Divisor Chain bitmasks constructive algorithms math number theory	1300	15.5k
1859A	United We Stand constructive algorithms math number theory	800	58.4k
1858B	The Walkway brute force dp greedy math number theory	1500	13.2k
1858C	Yet Another Permutation Problem constructive algorithms greedy math number theory	1000	25.8k
1855B	Longest Divisors Interval brute force combinatorics greedy math number theory	900	48.1k
1852A	Ntarsis' Set binary search math number theory	1800	9.4k
1850F	We Were Both Children brute force implementation math number theory	1300	25.4k
1848C	Vika and Price Tags math number theory	1800	7.3k
1848E	Vika and Stone Skipping brute force implementation math number theory	2600	981
1845A	Forbidden Integer constructive algorithms implementation math number theory	800	51.1k

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