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Problemset

16 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
2244C	Stepan and Permutation constructive algorithms dfs and similar dsu greedy math number theory sortings	unrated	15.6k
2190D	Prufer Vertex combinatorics dsu number theory probabilities trees	2500	1k
2081D	MST in Modulo Graph constructive algorithms dsu graphs greedy math number theory sortings trees	2600	1.2k
1994D	Funny Game constructive algorithms dsu graphs greedy math number theory trees	1900	7.7k
1978F	Large Graph data structures dfs and similar dsu graphs number theory two pointers	2400	1.6k
1954E	Chain Reaction binary search data structures dsu greedy implementation math number theory	2200	3k
1797E	Li Hua and Array brute force data structures dsu math number theory two pointers	2300	1.7k
1780G	Delicious Dessert binary search dsu hashing math number theory string suffix structures	2400	1k
1553G	Common Divisor Graph brute force constructive algorithms dsu graphs hashing math number theory	2700	1.3k
1513D	GCD and MST constructive algorithms dsu graphs greedy number theory sortings	2000	6.7k
990G	GCD Counting divide and conquer dp dsu number theory trees	2400	2.4k
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
920F	SUM and REPLACE brute force data structures dsu number theory	2000	9k
603B	Moodular Arithmetic combinatorics dfs and similar dsu math number theory	1800	2.7k
515B	Drazil and His Happy Friends brute force dsu meet-in-the-middle number theory	1300	7.8k
74C	Chessboard Billiard dfs and similar dsu graphs number theory	2100	1.4k

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