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Problemset

27 problems · filtered by 4 tags

#	Name	Rating↕	Solved↕
2205G	Simons and Diophantus Equation bitmasks brute force data structures math number theory	3000	231
2204F	Sum of Fractions binary search brute force combinatorics data structures greedy math number theory two pointers	2200	1.3k
2123G	Modular Sorting brute force data structures greedy math number theory sortings	2100	3.3k
2118D2	Red Light, Green Light (Hard version) binary search brute force data structures dfs and similar dp graphs implementation math number theory	2200	2.6k
2091G	Gleb and Boating brute force constructive algorithms data structures dp graphs greedy math number theory shortest paths	2300	1.6k
2044F	Easy Demon Problem binary search brute force data structures math number theory	1900	6.4k
1986G1	Permutation Problem (Simple Version) binary search brute force combinatorics data structures math number theory	2200	2k
1986G2	Permutation Problem (Hard Version) brute force data structures hashing math number theory	2500	1.5k
1982D	Beauty of the mountains brute force data structures implementation math number theory	1700	10.2k
1977C	Nikita and LCM brute force data structures dp greedy math number theory sortings	1900	8.2k
1945H	GCD is Greater brute force data structures math number theory	2600	971
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
1797E	Li Hua and Array brute force data structures dsu math number theory two pointers	2300	1.7k
1783E	Game of the Year brute force data structures math number theory	2300	2.5k
1780E	Josuke and Complete Graph binary search brute force data structures math number theory	2400	1.8k
1728E	Red-Black Pepper brute force data structures greedy math number theory	2300	2.1k
1712E2	LCM Sum (hard version) brute force data structures math number theory two pointers	2500	1.7k
1706D2	Chopping Carrots (Hard Version) brute force constructive algorithms data structures dp greedy math number theory two pointers	2400	2k
1561D1	Up the Strip (simplified version) brute force data structures dp math number theory	1700	6.2k
1493D	GCD of an Array brute force data structures hashing implementation math number theory sortings two pointers	2100	5.9k
1200F	Graph Traveler brute force data structures dfs and similar dp graphs implementation math number theory	2300	1.2k
986E	Prince's Problem brute force data structures math number theory trees	2800	957
979D	Kuro and GCD and XOR and SUM binary search bitmasks brute force data structures dp dsu greedy math number theory strings trees	2200	2.3k
830C	Bamboo Partition brute force data structures implementation math number theory sortings two pointers	2300	1.3k
731F	Video Cards brute force data structures implementation math number theory	1900	3.2k
385C	Bear and Prime Numbers binary search brute force data structures dp implementation math number theory	1700	10.8k

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