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Problemset

202 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
2247A	Zero Sum constructive algorithms dp number theory	unrated	17.7k
2244D	Yaroslav and Productivity constructive algorithms dp greedy math number theory	unrated	11.4k
2236D	Brand New Tatar TV Show binary search constructive algorithms dp games math	1300	12.5k
2232D	Magical Tiered Cake constructive algorithms dfs and similar dp greedy	2000	2.7k
2229C2	We Be Flipping (Hard Version) constructive algorithms dp greedy	1400	8.6k
2226D	Reserved Reversals constructive algorithms dp greedy math	1900	3.2k
2217F	Interval Game bitmasks combinatorics constructive algorithms dp games greedy math probabilities	2300	885
2215A	Interval Mod constructive algorithms dp greedy math	1700	3.7k
2211B	Mickey Mouse Constructive constructive algorithms dp greedy math	1100	12.9k
2210A	A Simple Sequence constructive algorithms dp greedy number theory	800	24.5k
2190B1	Sub-RBS (Easy Version) combinatorics constructive algorithms dp greedy strings two pointers	1400	11.5k
2187B	Shortest Statement Ever bitmasks constructive algorithms dp greedy	1800	5.6k
2180C	XOR-factorization bitmasks constructive algorithms dp greedy number theory	1900	6.7k
2171F	Rae Taylor and Trees (hard version) binary search constructive algorithms data structures dp dsu greedy implementation trees	1600	7.6k
2165E	Rainbow Branch constructive algorithms dp greedy trees	3200	416
2157G	Isaac's Queries bitmasks brute force constructive algorithms dfs and similar divide and conquer dp greedy interactive math probabilities	2800	672
2147C	Rabbits constructive algorithms dp greedy implementation	1500	11.3k
2145D	Inversion Value of a Permutation constructive algorithms dfs and similar dp	1800	7k
2144F	Bracket Groups brute force constructive algorithms dp string suffix structures strings	2700	1.1k
2134E	Power Boxes constructive algorithms dp implementation interactive	2300	2.5k
2133E	I Yearned For The Mines constructive algorithms dfs and similar dp greedy trees	2500	1.8k
2129A	Double Perspective constructive algorithms dp dsu graphs greedy sortings	1300	18.3k
2129C3	Interactive RBS (Hard Version) binary search bitmasks constructive algorithms dp interactive	2300	1.9k
2115A	Gellyfish and Flaming Peony constructive algorithms dp math number theory	1500	16.5k
2115B	Gellyfish and Camellia Japonica brute force constructive algorithms dfs and similar dp graphs greedy trees	2100	5k
2114G	Build an Array brute force constructive algorithms dp greedy math number theory	2200	2.1k
2107C	Maximum Subarray Sum binary search constructive algorithms dp implementation math	1500	12.5k
2091G	Gleb and Boating brute force constructive algorithms data structures dp graphs greedy math number theory shortest paths	2300	1.6k
2086E	Zebra-like Numbers bitmasks brute force constructive algorithms dfs and similar dp greedy math	2400	1.7k
2085C	Serval and The Formula bitmasks constructive algorithms dp greedy	1600	14k
2077E	Another Folding Strip combinatorics constructive algorithms data structures divide and conquer dp greedy math	2700	627
2077F	AND x OR bitmasks constructive algorithms dp	3300	271
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
2071C	Trapmigiano Reggiano constructive algorithms data structures dfs and similar dp greedy sortings trees	1700	9.9k
2071D2	Infinite Sequence (Hard Version) bitmasks brute force constructive algorithms data structures dp implementation math	2500	1.1k
2066B	White Magic constructive algorithms data structures dp greedy implementation	1900	5.6k
2066F	Curse constructive algorithms dp math	3300	75
2064C	Remove the Ends brute force constructive algorithms dp greedy	1300	18.1k
2062F	Traveling Salescat constructive algorithms dp geometry graphs greedy math sortings	2900	633
2052F	Fix Flooded Floor constructive algorithms dp graphs	1700	3.9k
2044H	Hard Demon Problem constructive algorithms data structures dp implementation math	2100	2.7k
2031A	Penchick and Modern Monument constructive algorithms dp greedy math	800	21.2k
2028D	Alice's Adventures in Cards constructive algorithms data structures dp graphs greedy implementation ternary search	2000	3.8k
2025F	Choose Your Queries constructive algorithms dfs and similar dp graphs greedy trees	2700	1.1k
2022D2	Asesino (Hard Version) constructive algorithms dp interactive	2700	845
1993E	Xor-Grid Problem bitmasks constructive algorithms dp implementation	2700	741
1979D	Fixing a Binary String bitmasks brute force constructive algorithms dp greedy hashing strings	1800	8k
1956D	Nene and the Mex Operator bitmasks brute force constructive algorithms divide and conquer dp greedy implementation math	2000	4.9k
1955H	The Most Reckless Defense bitmasks brute force constructive algorithms dp flows graph matchings shortest paths	2300	1.6k
1948C	Arrow Path brute force constructive algorithms dfs and similar dp graphs shortest paths	1300	21.5k
1939A	Draw Polygon Lines *special constructive algorithms dp geometry interactive	unrated	30
1935C	Messenger in MAC binary search brute force constructive algorithms data structures dp greedy sortings	1800	9.9k
1928E	Modular Sequence brute force constructive algorithms dp graphs greedy math number theory	2300	2.3k
1924A	Did We Get Everything Covered? constructive algorithms dp greedy shortest paths strings	1500	17k
1924F	Anti-Proxy Attendance constructive algorithms dp interactive ternary search	3500	234
1919E	Counting Prefixes combinatorics constructive algorithms dp implementation math	2600	1.2k
1917F	Construct Tree bitmasks constructive algorithms dp trees	2500	1.3k
1906E	Merge Not Sort constructive algorithms dp	1900	2.5k
1886E	I Wanna be the Team Leader bitmasks constructive algorithms dp greedy math sortings two pointers	2400	1.9k
1876E	Ball-Stackable constructive algorithms data structures dp trees	3300	373
1868B2	Candy Party (Hard Version) bitmasks constructive algorithms dp greedy implementation math	2100	2.8k
1868E	Min-Sum-Max constructive algorithms dp greedy	3500	120
1864D	Matrix Cascade brute force constructive algorithms data structures dp greedy math	1700	7.7k
1863I	Redundant Routes constructive algorithms dp trees	3500	133
1861B	Two Binary Strings constructive algorithms dp greedy	1000	24.3k
1854E	Game Bundles brute force constructive algorithms dp greedy math	3000	575
1852D	Miriany and Matchstick constructive algorithms dp greedy	2800	637
1846C	Rudolf and the Another Competition constructive algorithms data structures dp greedy sortings	1200	21.8k
1839E	Decreasing Game constructive algorithms dfs and similar dp greedy interactive	2400	1.6k
1833G	Ksyusha and Chinchilla constructive algorithms dfs and similar dp dsu greedy implementation trees	1800	6.5k
1819C	The Fox and the Complete Tree Traversal constructive algorithms dp implementation math trees	2400	1.8k
1779D	Boris and His Amazing Haircut constructive algorithms data structures dp dsu greedy sortings	1700	9.2k
1779F	Xorcerer's Stones bitmasks constructive algorithms dp trees	2500	1.5k
1775F	Laboratory on Pluto constructive algorithms dp greedy math	2500	920
1774C	Ice and Fire constructive algorithms dp greedy	1300	13.4k
1774G	Segment Covering brute force combinatorics constructive algorithms data structures dp trees	3200	692
1771B	Hossam and Friends binary search constructive algorithms dp two pointers	1400	22.5k
1767D	Playoff combinatorics constructive algorithms dp greedy math	1500	11.3k
1753A1	Make Nonzero Sum (easy version) constructive algorithms dp greedy	1300	16.6k
1753A2	Make Nonzero Sum (hard version) constructive algorithms dp greedy	1500	11.7k
1750H	BinaryStringForces constructive algorithms data structures dp	3500	126
1743C	Save the Magazines constructive algorithms dp greedy	1100	20.8k
1743G	Antifibonacci Cut bitmasks combinatorics constructive algorithms data structures dp hashing math	3000	381
1740E	Hanging Hearts constructive algorithms data structures dfs and similar dp greedy trees	1800	5.1k
1739C	Card Game combinatorics constructive algorithms dp games	1500	10.2k
1738G	Anti-Increasing Addicts constructive algorithms dp greedy math	2900	578
1733E	Conveyor constructive algorithms dp math	2700	1.6k
1728D	Letter Picking constructive algorithms dp games two pointers	1800	8.4k
1713C	Build Permutation constructive algorithms dp math	1200	19k
1713F	Lost Array bitmasks combinatorics constructive algorithms dp math	2900	771
1710C	XOR Triangle bitmasks brute force constructive algorithms dp greedy math	2500	1.7k
1707F	Bugaboo bitmasks constructive algorithms dp number theory	3500	186
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
1704F	Colouring Game constructive algorithms dp games	2600	1.3k
1704H1	Game of AI (easy version) combinatorics constructive algorithms dp fft math	3200	346
1700F	Puzzle constructive algorithms dp greedy	2600	1.1k
1697E	Coloring brute force combinatorics constructive algorithms dp geometry graphs greedy implementation math	2400	1.5k
1695D1	Tree Queries (Easy Version) brute force constructive algorithms dfs and similar dp greedy trees	2200	2.5k
1695D2	Tree Queries (Hard Version) constructive algorithms dfs and similar dp greedy trees	2300	2.3k

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