data structures - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	7861	P1718C Tonya and Burenka-179 brute force data structures math number theory	0 / 0	(None)
	7858	P1718F Burenka, an Array and Queries data structures math number theory	0 / 0	(None)
	7855	P1719C Fighting Tournament binary search data structures implementation two pointers	0 / 0	(None)
	7869	P1720B Interesting Sum brute force data structures greedy math sortings *800	0 / 0	(None)
	7866	P1720D2 Xor-Subsequence (hard version) bitmasks data structures dp strings trees *2400	0 / 0	(None)
	7865	P1720E Misha and Paintings constructive algorithms data structures greedy implementation math *2700	0 / 0	(None)
	7887	P1722C Word Game data structures implementation *800	0 / 0	(None)
	7885	P1722E Counting Rectangles brute force data structures dp implementation *1600	0 / 0	(None)
	7904	P1725E Electrical Efficiency combinatorics data structures dp number theory trees	0 / 0	(None)
	7903	P1725F Field Photography bitmasks data structures sortings	0 / 0	(None)
	7898	P1725K Kingdom of Criticism data structures dsu	0 / 0	(None)
	7897	P1725L Lemper Cooking Competition data structures	0 / 0	(None)
	7914	P1726C Jatayu's Balanced Bracket Sequence data structures dsu graphs greedy	0 / 0	(None)
	7911	P1726F Late For Work data structures greedy schedules shortest paths	0 / 0	(None)
	7921	P1728C Digital Logarithm data structures greedy sortings *1400	0 / 0	4
	7919	P1728E Red-Black Pepper brute force data structures greedy math number theory *2300	0 / 0	8
	7948	P1730A Planets data structures data structures greedy sortings *800	0 / 0	3
	7946	P1730C Minimum Notation data structures greedy math sortings *1200	0 / 0	4
	7944	P1730E Maximums and Minimums combinatorics combinatorics data structures number theory *2700	0 / 0	10
	7943	P1730F Almost Sorted bitmasks data structures dp *2700	0 / 0	10

Pick a problem randomly based on the current filter.