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Problemset

119 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
603B	Moodular Arithmetic combinatorics dfs and similar dsu math number theory	1800	2.7k
585E	Present for Vitalik the Philatelist combinatorics math number theory	2900	1.3k
575H	Bots combinatorics dp math number theory	1800	1.9k
559C	Gerald and Giant Chess combinatorics dp math number theory	2200	8.3k
551D	GukiZ and Binary Operations combinatorics implementation math matrices number theory	2100	2.1k
547C	Mike and Foam bitmasks combinatorics dp math number theory	2300	3.5k
520E	Pluses everywhere combinatorics dp math number theory	2200	2.1k
451E	Devu and Flowers bitmasks combinatorics number theory	2300	4.7k
438E	The Child and Binary Tree combinatorics divide and conquer fft number theory	3100	2.3k
414B	Mashmokh and ACM combinatorics dp number theory	1400	30.4k
401D	Roman and Numbers bitmasks brute force combinatorics dp number theory	2000	4.7k
396A	On Number of Decompositions into Multipliers combinatorics math number theory	unrated	1.7k
336D	Vasily the Bear and Beautiful Strings combinatorics math number theory	2100	1.2k
306C	White, Black and White Again combinatorics number theory	2100	662
294C	Shaass and Lights combinatorics number theory	1900	4.5k
235E	Number Challenge combinatorics dp implementation math number theory	2600	963
223C	Partial Sums combinatorics math number theory	1900	1.8k
215E	Periodical Numbers combinatorics dp number theory	2100	698
121C	Lucky Permutation brute force combinatorics number theory	1900	1.5k

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