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Problemset

105 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2244D	Yaroslav and Productivity constructive algorithms dp greedy math number theory	unrated	11.4k
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
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
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
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
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
2066B	White Magic constructive algorithms data structures dp greedy implementation	1900	5.6k
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
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
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
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
1886E	I Wanna be the Team Leader bitmasks constructive algorithms dp greedy math sortings two pointers	2400	1.9k
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
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
1779D	Boris and His Amazing Haircut constructive algorithms data structures dp dsu greedy sortings	1700	9.2k
1775F	Laboratory on Pluto constructive algorithms dp greedy math	2500	920
1774C	Ice and Fire constructive algorithms dp greedy	1300	13.4k
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
1743C	Save the Magazines constructive algorithms dp greedy	1100	20.8k
1740E	Hanging Hearts constructive algorithms data structures dfs and similar dp greedy trees	1800	5.1k
1738G	Anti-Increasing Addicts constructive algorithms dp greedy math	2900	578
1710C	XOR Triangle bitmasks brute force constructive algorithms dp greedy math	2500	1.7k
1706D2	Chopping Carrots (Hard Version) brute force constructive algorithms data structures dp greedy math number theory two pointers	2400	2k
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
1637F	Towers constructive algorithms dfs and similar dp greedy trees	2500	2.2k
1630D	Flipping Range constructive algorithms dp greedy number theory	2400	2.1k
1619E	MEX and Increments constructive algorithms data structures dp greedy implementation math sortings	1700	10.3k
1593G	Changing Brackets constructive algorithms data structures dp greedy	2200	1.9k
1566B	MIN-MEX Cut bitmasks constructive algorithms dp greedy	800	21.4k
1566C	MAX-MEX Cut bitmasks constructive algorithms dp greedy	1000	19.2k
1566E	Buds Re-hanging constructive algorithms dfs and similar dp greedy trees	2000	4.5k
1560F2	Nearest Beautiful Number (hard version) bitmasks brute force constructive algorithms dfs and similar dp greedy	2100	5.1k
1539E	Game with Cards binary search constructive algorithms data structures dp greedy implementation	2500	1.1k
1521D	Nastia Plays with a Tree constructive algorithms data structures dfs and similar dp dsu greedy implementation trees	2500	2.4k
1521E	Nastia and a Beautiful Matrix binary search constructive algorithms dp greedy	2700	768
1491D	Zookeeper and The Infinite Zoo bitmasks constructive algorithms dp greedy math	1800	8.5k
1479B1	Painting the Array I constructive algorithms data structures dp greedy implementation	1900	7.5k
1479B2	Painting the Array II constructive algorithms data structures dp greedy implementation	2100	4.5k
1461F	Mathematical Expression constructive algorithms dp greedy	2700	678
1442A	Extreme Subtraction constructive algorithms dp greedy	1800	9.8k
1442E	Black, White and Grey Tree binary search constructive algorithms dfs and similar dp greedy trees	3000	805
1420C1	Pokémon Army (easy version) constructive algorithms dp greedy	1300	19.2k
1407E	Egor in the Republic of Dagestan constructive algorithms dfs and similar dp graphs greedy shortest paths	2500	2k
1391D	505 bitmasks brute force constructive algorithms dp greedy implementation	2000	5.8k
1384B2	Koa and the Beach (Hard Version) constructive algorithms dp greedy implementation	2200	2.6k
1383B	GameGame bitmasks constructive algorithms dp games greedy math	1900	5.6k
1373E	Sum of Digits brute force constructive algorithms dp greedy	2200	3k
1354F	Summoning Minions constructive algorithms dp flows graph matchings greedy sortings	2500	1.5k
1349E	Slime and Hats constructive algorithms dp greedy	3500	126
1328D	Carousel constructive algorithms dp graphs greedy math	1800	14.7k
1296E1	String Coloring (easy version) constructive algorithms dp graphs greedy sortings	1800	8.3k
1245B	Restricted RPS constructive algorithms dp greedy	1200	14.6k
1225G	To Make 1 bitmasks constructive algorithms dp greedy number theory	3100	665
1157F	Maximum Balanced Circle constructive algorithms dp greedy two pointers	2000	2.9k
1108D	Diverse Garland constructive algorithms dp greedy	1400	16.6k
1056D	Decorate Apple Tree constructive algorithms dfs and similar dp graphs greedy sortings trees	1600	6.8k
963B	Destruction of a Tree constructive algorithms dfs and similar dp greedy trees	2000	3k
922F	Divisibility constructive algorithms dp greedy number theory	2400	768
850D	Tournament Construction constructive algorithms dp graphs greedy math	2800	498
758D	Ability To Convert constructive algorithms dp greedy math strings	2000	3k
733C	Epidemic in Monstropolis constructive algorithms dp greedy two pointers	1800	3.6k
538B	Quasi Binary constructive algorithms dp greedy implementation	1400	19.5k
533E	Correcting Mistakes constructive algorithms dp greedy hashing strings two pointers	1800	2.5k

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