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

Problemset

150 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2222A	A Wonderful Contest brute force dp math	800	12.2k
2211E	Minimum Path Cover brute force dp greedy interactive math number theory trees	2500	1k
2194C	Secret message bitmasks brute force dp math number theory	1300	11.6k
2182F1	Christmas Reindeer (easy version) bitmasks brute force combinatorics dp math	2300	1.3k
2181J	Jinx or Jackpot brute force dp math probabilities	2300	744
2173D	Taiga's Carry Chains bitmasks brute force dp greedy math	1900	3.8k
2163C	Monopati brute force combinatorics dp math two pointers	1500	9.6k
2159D1	Inverse Minimum Partition (Easy Version) binary search brute force dp geometry greedy math two pointers	2500	1.7k
2157G	Isaac's Queries bitmasks brute force constructive algorithms dfs and similar divide and conquer dp greedy interactive math probabilities	2800	672
2144D	Price Tags brute force dp math	1800	7.4k
2131G	Wafu! bitmasks brute force data structures dfs and similar dp math	2000	3.9k
2129D	Permutation Blackhole brute force combinatorics dp implementation math	2600	2.5k
2128D	Sum of LDS brute force combinatorics dp greedy math	1600	12.9k
2127F	Hamed and AghaBalaSar brute force combinatorics dp math probabilities	2800	2.1k
2125E	Sets of Complementary Sums brute force combinatorics dp math two pointers	2500	1.4k
2118D2	Red Light, Green Light (Hard version) binary search brute force data structures dfs and similar dp graphs implementation math number theory	2200	2.6k
2114F	Small Operations binary search brute force dfs and similar dp math number theory sortings	2000	5.6k
2114G	Build an Array brute force constructive algorithms dp greedy math number theory	2200	2.1k
2111B	Fibonacci Cubes brute force dp implementation math	1100	18.2k
2104F	Numbers and Strings binary search brute force dfs and similar dp implementation math	2600	742
2091G	Gleb and Boating brute force constructive algorithms data structures dp graphs greedy math number theory shortest paths	2300	1.6k
2086D	Even String brute force combinatorics dp math strings	1700	8.6k
2086E	Zebra-like Numbers bitmasks brute force constructive algorithms dfs and similar dp greedy math	2400	1.7k
2075D	Equalization bitmasks brute force dp graphs math	2000	6k
2072E	Do You Love Your Hero and His Two-Hit Multi-Target Attacks? binary search brute force constructive algorithms dp geometry greedy math	1500	12.6k
2071D1	Infinite Sequence (Easy Version) bitmasks brute force dp implementation math	1800	6.9k
2071D2	Infinite Sequence (Hard Version) bitmasks brute force constructive algorithms data structures dp implementation math	2500	1.1k
2061E	Kevin and And bitmasks brute force dp greedy math sortings	2000	4.1k
2056F1	Xor of Median (Easy Version) bitmasks brute force combinatorics dp math	2700	455
2056F2	Xor of Median (Hard Version) bitmasks brute force combinatorics dp math	3000	362
2053F	Earnest Matrix Complement brute force data structures dp greedy implementation math	2600	963
2050C	Uninteresting Number brute force dp math	1200	25.6k
2048F	Kevin and Math Class brute force data structures divide and conquer dp implementation math trees	2500	1.3k
2048G	Kevin and Matrices brute force combinatorics dp math	2800	761
2043C	Sums on Segments binary search brute force data structures dp greedy math	1600	11.5k
2038K	Grid Walk brute force dp greedy math number theory	2100	1.8k
2038L	Bridge Renovation brute force dp greedy math two pointers	1400	8.3k
2025D	Attribute Checks brute force data structures dp implementation math two pointers	1800	8k
2023D	Many Games brute force dp greedy math probabilities	2900	612
2021E1	Digital Village (Easy Version) brute force data structures dfs and similar dp dsu fft graphs greedy implementation math trees	2300	2k
2020D	Connect the Dots brute force dp dsu graphs math trees	1800	7.6k
2013E	Prefix GCD brute force dp greedy math number theory	2200	4.4k
2003E1	Turtle and Inversions (Easy Version) brute force divide and conquer dp greedy math	2600	902
2003E2	Turtle and Inversions (Hard Version) brute force data structures divide and conquer dp greedy math two pointers	2700	654
2003F	Turtle and Three Sequences brute force data structures dp greedy math probabilities two pointers	2800	838
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
1997F	Chips on a Line brute force combinatorics dp greedy math	2700	1.3k
1994G	Minecraft bitmasks brute force dp graphs math	2600	1.7k
1989D	Smithing Skill brute force data structures dp greedy math sortings two pointers	1900	7.2k
1986D	Mathematical Problem brute force dp greedy implementation math two pointers	1400	18.2k
1984F	Reconstruction brute force dp math	2500	1.2k
1982E	Number of k-good subarrays bitmasks brute force combinatorics divide and conquer dp math meet-in-the-middle	2300	1.9k
1977C	Nikita and LCM brute force data structures dp greedy math number theory sortings	1900	8.2k
1975F	Set bitmasks brute force combinatorics dfs and similar divide and conquer dp math	2600	1.1k
1973A	Chess For Three brute force dp implementation math	900	28.9k
1968G2	Division + LCP (hard version) binary search brute force data structures dp hashing math string suffix structures strings	2200	2.6k
1967C	Fenwick Tree bitmasks brute force combinatorics data structures dp math trees	2300	2.3k
1957D	A BIT of an Inequality bitmasks brute force dp math	1900	6k
1957E	Carousel of Combinations brute force combinatorics dp math number theory	2400	1.7k
1956D	Nene and the Mex Operator bitmasks brute force constructive algorithms divide and conquer dp greedy implementation math	2000	4.9k
1955G	GCD on a grid brute force dfs and similar dp implementation math number theory	1900	6.1k
1943D1	Counting Is Fun (Easy Version) brute force combinatorics dp math	2400	2k
1941B	Rudolf and 121 brute force dp greedy math	1000	35.3k
1934B	Yet Another Coin Problem brute force dp greedy math	1200	22.4k
1929E	Sasha and the Happy Tree Cutting bitmasks brute force dfs and similar dp graphs greedy math trees	2300	2.1k
1928E	Modular Sequence brute force constructive algorithms dp graphs greedy math number theory	2300	2.3k
1921F	Sum of Progression brute force data structures dp implementation math	1900	5.2k
1916H1	Matrix Rank (Easy Version) brute force combinatorics dp math matrices	2700	751
1914G1	Light Bulbs (Easy Version) brute force combinatorics dfs and similar dp dsu graphs math trees	2100	2.5k
1909F1	Small Permutation Problem (Easy Version) brute force combinatorics dp math	2200	2.3k
1900D	Small GCD bitmasks brute force dp math number theory	2000	5.6k
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
1895C	Torn Lucky Ticket brute force dp hashing implementation math	1400	13.3k
1866M	Mighty Rock Tower brute force combinatorics dp math probabilities	2400	1k
1864D	Matrix Cascade brute force constructive algorithms data structures dp greedy math	1700	7.7k
1863E	Speedrun brute force dfs and similar dp graphs greedy math sortings two pointers	2100	3.3k
1859C	Another Permutation Problem brute force dp greedy math	1200	18.9k
1859E	Maximum Monogonosity brute force dp math	2500	2.2k
1858B	The Walkway brute force dp greedy math number theory	1500	13.2k
1854E	Game Bundles brute force constructive algorithms dp greedy math	3000	575
1845D	Rating System binary search brute force data structures dp dsu greedy math two pointers	1800	9.2k
1841C	Ranom Numbers brute force dp greedy math strings	1800	9.2k
1823E	Removing Graph brute force dp games graphs math	2500	1.5k
1808E3	Minibuses on Venus (hard version) brute force combinatorics dp math	2800	622
1789E	Serval and Music Game brute force dp implementation math number theory	2500	1k
1767E	Algebra Flash bitmasks brute force dp graphs math meet-in-the-middle trees	2500	1.3k
1731F	Function Sum brute force combinatorics dp fft math	2500	924
1728G	Illumination binary search bitmasks brute force combinatorics dp math two pointers	2700	669
1716D	Chip Move brute force dp math	2000	6.3k
1710C	XOR Triangle bitmasks brute force constructive algorithms dp greedy math	2500	1.7k
1709F	Multiset of Strings bitmasks brute force dp fft flows graphs math meet-in-the-middle trees	2500	729
1706D2	Chopping Carrots (Hard Version) brute force constructive algorithms data structures dp greedy math number theory two pointers	2400	2k
1704E	Count Seconds brute force constructive algorithms dp graphs implementation math	2200	2.7k
1703G	Good Key, Bad Key bitmasks brute force dp greedy math	1600	13k
1697E	Coloring brute force combinatorics constructive algorithms dp geometry graphs greedy implementation math	2400	1.5k
1696H	Maximum Product? brute force combinatorics dp greedy implementation math two pointers	3500	215
1673C	Palindrome Basis brute force dp math number theory	1500	18.9k
1671F	Permutation Counting brute force combinatorics dp fft math	2700	514

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