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Problemset

54 problems · filtered by 4 tags

#	Name	Rating↕	Solved↕
2242E	Product of Closures bitmasks brute force constructive algorithms greedy implementation math number theory	2200	1.4k
2231F	Quadratic Jumps brute force constructive algorithms greedy math number theory	2600	788
2157G	Isaac's Queries bitmasks brute force constructive algorithms dfs and similar divide and conquer dp greedy interactive math probabilities	2800	678
2131H	Sea, You & copriMe brute force constructive algorithms graphs greedy math number theory	2600	909
2114G	Build an Array brute force constructive algorithms dp greedy math number theory	2200	2.1k
2111F	Puzzle brute force constructive algorithms greedy math	2400	1.5k
2104C	Card Game brute force constructive algorithms games greedy math	1100	17.8k
2092F	Andryusha and CCB brute force constructive algorithms greedy math number theory strings	2900	439
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
2084D	Arcology On Permafrost binary search brute force constructive algorithms greedy math	1600	9.1k
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
2071B	Perfecto brute force constructive algorithms greedy math	1100	21.3k
2059B	Cost of the Array brute force constructive algorithms greedy math	1300	19.1k
2059C	Customer Service brute force constructive algorithms graph matchings greedy math sortings	1600	12.8k
2055C	The Trail brute force constructive algorithms greedy math two pointers	1400	17.6k
2035E	Monster binary search brute force constructive algorithms greedy implementation math ternary search	2300	2k
2008A	Sakurako's Exam brute force constructive algorithms greedy math	800	42.3k
1995C	Squaring brute force constructive algorithms greedy implementation math number theory	1800	10.4k
1992A	Only Pluses brute force constructive algorithms greedy math sortings	800	50.1k
1981C	Turtle and an Incomplete Sequence bitmasks brute force constructive algorithms greedy implementation math	1800	6.4k
1956D	Nene and the Mex Operator bitmasks brute force constructive algorithms divide and conquer dp greedy implementation math	2000	4.9k
1951E	No Palindromes brute force constructive algorithms divide and conquer greedy hashing implementation math strings	2000	4.6k
1929C	Sasha and the Casino binary search brute force constructive algorithms games greedy math	1400	17.6k
1928E	Modular Sequence brute force constructive algorithms dp graphs greedy math number theory	2300	2.3k
1902C	Insert and Equalize brute force constructive algorithms greedy math number theory	1300	17.5k
1864D	Matrix Cascade brute force constructive algorithms data structures dp greedy math	1700	7.7k
1854E	Game Bundles brute force constructive algorithms dp greedy math	3000	575
1844F1	Min Cost Permutation (Easy Version) brute force constructive algorithms greedy math	2600	937
1799B	Equalize by Divide brute force constructive algorithms greedy math	1200	12.9k
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
1697E	Coloring brute force combinatorics constructive algorithms dp geometry graphs greedy implementation math	2400	1.5k
1691C	Sum of Substrings brute force constructive algorithms greedy math strings	1400	17.4k
1674E	Breaking the Wall binary search brute force constructive algorithms greedy math	2000	7.8k
1658F	Juju and Binary String brute force constructive algorithms greedy math	2700	1k
1651E	Sum of Matchings brute force combinatorics constructive algorithms dfs and similar graph matchings greedy math	2600	670
1619F	Let's Play the Hat? brute force constructive algorithms greedy math	2000	2.4k
1487C	Minimum Ties brute force constructive algorithms dfs and similar graphs greedy implementation math	1500	15.6k
1455E	Four Points brute force constructive algorithms flows geometry greedy implementation math ternary search	2400	1.7k
1453D	Checkpoints brute force constructive algorithms greedy math probabilities	1900	4.5k
1437A	Marketing Scheme brute force constructive algorithms greedy math	800	18.5k
1426E	Rock, Paper, Scissors brute force constructive algorithms flows greedy math	1800	8.2k
1421D	Hexagons brute force constructive algorithms greedy implementation math shortest paths	1900	4.4k
1419B	Stairs brute force constructive algorithms greedy implementation math	1200	17.1k
1368B	Codeforces Subsequences brute force constructive algorithms greedy math strings	1500	21.7k
1334C	Circle of Monsters brute force constructive algorithms greedy math	1600	18.1k
1332B	Composite Coloring brute force constructive algorithms greedy math number theory	1400	19.3k
1276C	Beautiful Rectangle brute force combinatorics constructive algorithms data structures greedy math	2300	1.8k
1250B	The Feast and the Bus brute force constructive algorithms greedy math	1800	2.8k
1098B	Nice table brute force constructive algorithms greedy math	2100	1.8k
1009D	Relatively Prime Graph brute force constructive algorithms graphs greedy math	1700	6.7k
670A	Holidays brute force constructive algorithms greedy math	900	18.8k
214B	Hometask brute force constructive algorithms greedy math	1600	5.4k

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