combinatorics - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	347	P1580F Problems for Codeforces combinatorics fft math *3300	0 / 0	(None)
	346	P1581A CQXYM Count Permutations combinatorics math number theory *800	0 / 0	(None)
	343	P1582B Luntik and Subsequences combinatorics math *900	0 / 0	(None)
	325	P1584D Guess the Permutation binary search combinatorics interactive math *2000	0 / 0	(None)
	316	P1585F Non-equal Neighbours combinatorics dp math *2400	0 / 0	(None)
	314	P1586I Omkar and Mosaic combinatorics constructive algorithms math *3500	0 / 0	(None)
	293	P1594E1 Rubik's Cube Coloring (easy version) combinatorics math *1300	0 / 0	(None)
	287	P1598D Training Session combinatorics data structures geometry implementation math *1700	0 / 0	(None)
	286	P1598E Staircases brute force combinatorics data structures dfs and similar dp implementation math *2100	0 / 0	(None)
	281	P1599C Bubble Strike combinatorics math probabilities ternary search *2000	0 / 0	(None)
	258	P1603E A Perfect Problem combinatorics dp math *3200	0 / 0	(None)
	257	P1603F October 18, 2017 combinatorics dp implementation math *2700	0 / 0	(None)
	249	P1605F PalindORme combinatorics dp *2900	0 / 0	(None)
	244	P1606E Arena combinatorics dp math *2100	0 / 0	(None)
	231	P1608D Dominoes combinatorics fft graphs math number theory *2400	0 / 0	(None)
	229	P1608F MEX counting combinatorics dp implementation *3200	0 / 0	(None)
	216	P1610D Not Quite Lee combinatorics dp math number theory *2000	0 / 0	(None)
	196	P1612G Max Sum Array combinatorics constructive algorithms greedy sortings *2500	0 / 0	(None)
	190	P1613F Tree Coloring combinatorics divide and conquer fft *2600	0 / 0	(None)
	187	P1614C Divan and bitwise operations bitmasks combinatorics constructive algorithms dp math *1500	0 / 0	(None)

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