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Problemset

16 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2204F	Sum of Fractions binary search brute force combinatorics data structures greedy math number theory two pointers	2200	1.3k
2182F2	Christmas Reindeer (hard version) bitmasks brute force combinatorics data structures greedy math	2500	1.1k
2128D	Sum of LDS brute force combinatorics dp greedy math	1600	12.9k
2047B	Replace Character brute force combinatorics greedy strings	900	19.6k
2043F	Nim bitmasks brute force combinatorics dp games greedy implementation shortest paths	2700	918
1997F	Chips on a Line brute force combinatorics dp greedy math	2700	1.3k
1855B	Longest Divisors Interval brute force combinatorics greedy math number theory	900	48.1k
1705E	Mark and Professor Koro binary search bitmasks brute force combinatorics data structures greedy	2300	2.5k
1698E	PermutationForces II brute force combinatorics greedy sortings trees two pointers	2300	1.9k
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
1651E	Sum of Matchings brute force combinatorics constructive algorithms dfs and similar graph matchings greedy math	2600	669
1641D	Two Arrays bitmasks brute force combinatorics greedy hashing math two pointers	2700	1.6k
1276C	Beautiful Rectangle brute force combinatorics constructive algorithms data structures greedy math	2300	1.8k
997B	Roman Digits brute force combinatorics dp greedy math	2000	3.2k
833C	Ever-Hungry Krakozyabra brute force combinatorics greedy math	2700	527

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