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Problemset

325 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
1945H	GCD is Greater brute force data structures math number theory	2600	971
1942F	Farmer John's Favorite Function brute force data structures implementation math	2700	1k
1935C	Messenger in MAC binary search brute force constructive algorithms data structures dp greedy sortings	1800	9.9k
1935E	Distance Learning Courses in MAC bitmasks brute force data structures greedy math	2400	1.7k
1932C	LR-remainders brute force data structures implementation math two pointers	1400	19.3k
1929F	Sasha and the Wedding Binary Search Tree brute force combinatorics data structures dfs and similar math trees	2300	2.4k
1928D	Lonely Mountain Dungeons brute force data structures greedy math ternary search	1900	5.3k
1927D	Find the Different Ones! binary search brute force data structures dp dsu greedy two pointers	1300	35.3k
1922D	Berserk Monsters brute force data structures dsu implementation math	1900	6.9k
1921F	Sum of Progression brute force data structures dp implementation math	1900	5.2k
1921G	Mischievous Shooter brute force data structures divide and conquer dp implementation	2200	1.5k
1920F1	Smooth Sailing (Easy Version) binary search brute force data structures dfs and similar dsu graphs shortest paths	2500	1.3k
1917B	Erase First or Second Letter brute force combinatorics data structures dp strings	1100	38.7k
1905F	Field Should Not Be Empty brute force data structures divide and conquer	2600	796
1904C	Array Game binary search brute force data structures sortings two pointers	1400	25.2k
1895E	Infinite Card Game binary search brute force data structures dfs and similar dp dsu games graphs greedy sortings two pointers	2300	1.9k
1889C1	Doremy's Drying Plan (Easy Version) brute force data structures dp greedy sortings	2000	4k
1887C	Minimum Array binary search brute force constructive algorithms data structures greedy hashing two pointers	2400	2.3k
1884C	Medium Design brute force data structures dp greedy sortings	1700	7.5k
1879F	Last Man Standing brute force data structures number theory	2800	652
1878G	wxhtzdy ORO Tree binary search bitmasks brute force data structures dfs and similar implementation trees	2300	1.5k
1876G	Clubstep binary search brute force data structures greedy trees	3500	295
1864D	Matrix Cascade brute force constructive algorithms data structures dp greedy math	1700	7.7k
1858D	Trees and Segments brute force data structures dp greedy two pointers	2200	3.3k
1858E1	Rollbacks (Easy Version) brute force data structures dfs and similar trees	2500	1.7k
1856C	To Become Max binary search brute force data structures dp	1600	19.2k
1849C	Binary String Copying binary search brute force data structures hashing strings	1600	12.7k
1845D	Rating System binary search brute force data structures dp dsu greedy math two pointers	1800	9.2k
1843E	Tracking Segments binary search brute force data structures two pointers	1600	18.8k
1834D	Survey in Class brute force data structures greedy implementation sortings	1900	5.6k
1827C	Palindrome Partition binary search brute force data structures dp hashing strings	2600	1.8k
1826E	Walk the Runway bitmasks brute force data structures dp graphs implementation sortings	2400	2k
1822G1	Magic Triples (Easy Version) brute force data structures math number theory	1700	9.9k
1822G2	Magic Triples (Hard Version) brute force data structures math number theory	2200	3.1k
1819D	Misha and Apples brute force data structures dp two pointers	2800	904
1814D	Balancing Weapons binary search brute force data structures math two pointers	2500	1.1k
1810E	Monsters brute force data structures dfs and similar dsu graphs greedy	2100	4k
1808D	Petya, Petya, Petr, and Palindromes binary search brute force data structures two pointers	2100	2.8k
1807G1	Subsequence Addition (Easy Version) brute force data structures dp greedy implementation sortings	1100	22.7k
1806E	Tree Master brute force data structures dfs and similar trees	2200	3.5k
1805E	There Should Be a Lot of Maximums brute force data structures dfs and similar dp trees two pointers	2300	2k
1798B	Three Sevens brute force data structures greedy implementation	1000	19k
1797D	Li Hua and Tree brute force data structures dfs and similar dp implementation trees	1900	4.7k
1797E	Li Hua and Array brute force data structures dsu math number theory two pointers	2300	1.7k
1793F	Rebrending brute force data structures divide and conquer implementation	2600	1.7k
1791F	Range Update Point Query binary search brute force data structures	1500	15.9k
1787G	Colorful Tree Again brute force data structures trees	3000	628
1783E	Game of the Year brute force data structures math number theory	2300	2.5k
1781E	Rectangle Shrinking binary search brute force data structures greedy implementation two pointers	2300	1.5k
1780E	Josuke and Complete Graph binary search brute force data structures math number theory	2400	1.8k
1780F	Three Chairs bitmasks brute force combinatorics data structures dp number theory sortings	2300	2k
1774F1	Magician and Pigs (Easy Version) brute force data structures implementation	2400	1.3k
1774F2	Magician and Pigs (Hard Version) binary search brute force data structures implementation	2700	921
1774G	Segment Covering brute force combinatorics constructive algorithms data structures dp trees	3200	692
1771D	Hossam and (sub-)palindromic tree brute force data structures dfs and similar dp strings trees	2100	3.3k
1766E	Decomposition binary search brute force data structures divide and conquer dp two pointers	2300	1.5k
1765L	Project Manager brute force data structures implementation	2400	693
1763B	Incinerate binary search brute force data structures implementation math sortings	1200	16.6k
1748C	Zero-Sum Prefixes brute force data structures dp greedy implementation	1600	13.3k
1735D	Meta-set brute force combinatorics data structures hashing math	1700	7.1k
1732D1	Balance (Easy version) brute force data structures implementation number theory	1500	10k
1732D2	Balance (Hard version) brute force data structures number theory	2400	1.6k
1731D	Valiant's New Map binary search brute force data structures dp two pointers	1700	8.7k
1728E	Red-Black Pepper brute force data structures greedy math number theory	2300	2.1k
1722E	Counting Rectangles brute force data structures dp implementation	1600	13.7k
1720B	Interesting Sum brute force data structures greedy math sortings	800	22.5k
1714D	Color with Occurrences brute force data structures dp greedy strings	1600	10.5k
1712E2	LCM Sum (hard version) brute force data structures math number theory two pointers	2500	1.7k
1710B	Rain binary search brute force data structures geometry greedy implementation math	2100	2.8k
1707B	Difference Array brute force data structures implementation sortings	1900	6.5k
1706D2	Chopping Carrots (Hard Version) brute force constructive algorithms data structures dp greedy math number theory two pointers	2400	2k
1705E	Mark and Professor Koro binary search bitmasks brute force combinatorics data structures greedy	2300	2.5k
1703D	Double Strings brute force data structures strings	1100	29.7k
1698C	3SUM Closure brute force data structures	1300	19.9k
1696G	Fishingprince Plays With Array Again brute force data structures geometry math	3300	429
1695C	Zero Path brute force data structures dp graphs greedy shortest paths	1700	14.5k
1693D	Decinc Dividing brute force data structures divide and conquer dp greedy	2800	1.2k
1687C	Sanae and Giant Robot binary search brute force data structures dsu greedy sortings	2500	1.7k
1687D	Cute number binary search brute force data structures dsu implementation math	2900	775
1684E	MEX vs DIFF binary search brute force constructive algorithms data structures greedy two pointers	2100	3.7k
1677A	Tokitsukaze and Strange Inequality brute force data structures dp	1600	9.4k
1665E	MinimizOR bitmasks brute force data structures divide and conquer greedy implementation two pointers	2500	1.9k
1661E	Narrow Components brute force data structures dp dsu math trees	2500	1.2k
1658D2	388535 (Hard Version) bitmasks brute force data structures math	2300	3.2k
1654E	Arithmetic Operations brute force data structures graphs math	2300	2.4k
1651C	Fault-tolerant Network brute force data structures implementation	1500	11.6k
1651F	Tower Defense binary search brute force data structures	3000	514
1648B	Integral Array brute force constructive algorithms data structures math	1800	7.4k
1644E	Expand the Path brute force combinatorics data structures implementation math	1900	3.5k
1641C	Anonymity Is Important binary search brute force data structures dsu greedy sortings	2200	2.9k
1638E	Colorful Operations brute force data structures implementation	2400	2.5k
1638F	Two Posters brute force data structures greedy two pointers	3200	277
1634F	Fibonacci Additions brute force data structures hashing implementation math	2700	2k
1625E1	Cats on the Upgrade (easy version) brute force data structures dfs and similar divide and conquer dp graphs trees	2500	1.2k
1619H	Permutation and Queries brute force data structures divide and conquer two pointers	2400	1.5k
1616E	Lexicographically Small Enough brute force data structures greedy strings	2200	2.8k
1598E	Staircases brute force combinatorics data structures dfs and similar dp implementation math	2100	2.5k
1598F	RBS binary search bitmasks brute force data structures dp	2400	1.7k
1593E	Gardener and Tree brute force data structures dfs and similar greedy implementation trees	1600	15.1k
1582C	Grandma Capa Knits a Scarf brute force data structures greedy strings two pointers	1200	25.2k

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