math - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	9278	P1976E Splittable Permutations combinatorics data structures dfs and similar greedy math trees	0 / 0	(None)
	9276	P1977A Little Nikita math *800	0 / 0	3
	9275	P1977B Binary Colouring bitmasks constructive algorithms greedy math *1100	0 / 0	3
	9274	P1977C Nikita and LCM brute force data structures dp greedy math number theory sortings *1900	0 / 0	6
	9378	P1978B New Bakery binary search greedy math ternary search *800	0 / 0	3
	9377	P1978C Manhattan Permutations constructive algorithms data structures greedy implementation math *1300	0 / 0	4
	9376	P1978D Elections data structures greedy implementation math *1600	0 / 0	5
	9271	P1980A Problem Generator math	0 / 0	(None)
	9268	P1980D GCD-sequence greedy implementation math math number theory number theory	0 / 0	(None)
	9267	P1980E Permutation of Rows and Columns constructive algorithms data structures greedy hashing math matrices sortings	0 / 0	(None)
	9266	P1980F1 Field Division (easy version) data structures geometry math sortings	0 / 0	(None)
	9265	P1980F2 Field Division (hard version) math sortings	0 / 0	(None)
	9263	P1981A Turtle and Piggy Are Playing a Game brute force greedy math	0 / 0	(None)
	9262	P1981B Turtle and an Infinite Sequence bitmasks math	0 / 0	(None)
	9261	P1981C Turtle and an Incomplete Sequence bitmasks brute force constructive algorithms greedy implementation math	0 / 0	(None)
	9367	P1982A Soccer greedy implementation math sortings *800	0 / 0	3
	9366	P1982B Collatz Conjecture brute force implementation math number theory *1200	0 / 0	4
	9364	P1982D Beauty of the mountains brute force data structures implementation math number theory *1700	0 / 0	5
	9363	P1982E Number of k-good subarrays bitmasks brute force combinatorics divide and conquer dp math meet-in-the-middle *2300	0 / 0	8
	9361	P1983A Array Divisibility constructive algorithms math	0 / 0	(None)

Pick a problem randomly based on the current filter.