combinatorics - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	3130	P1037F Maximum Reduction combinatorics data structures math *2500	0 / 0	(None)
	3099	P1043D Mysterious Crime brute force combinatorics math meet-in-the-middle two pointers *1700	0 / 0	(None)
	3097	P1043F Make It One bitmasks combinatorics dp math number theory shortest paths *2500	0 / 0	(None)
	3030	P1060F Shrinking Tree combinatorics dp *2900	0 / 0	(None)
	3003	P1065E Side Transmutations combinatorics strings *2300	0 / 0	(None)
	2968	P1073E Segment Sum bitmasks combinatorics dp math *2300	0 / 0	(None)
	2940	P1081C Colorful Bricks combinatorics dp math *1500	0 / 0	(None)
	2919	P1084C The Fair Nut and String combinatorics dp implementation *1500	0 / 0	(None)
	2912	P1085G Beautiful Matrix combinatorics data structures dp *2900	0 / 0	(None)
	2875	P1091D New Year and the Permutation Concatenation combinatorics dp math *1700	0 / 0	(None)
	2849	P1096B Substring Removal combinatorics math strings *1300	0 / 0	(None)
	2846	P1096E The Top Scorer combinatorics dp math probabilities *2500	0 / 0	(None)
	2838	P1097F Alex and a TV Show bitmasks combinatorics number theory *2500	0 / 0	(None)
	2837	P1097G Vladislav and a Great Legend combinatorics dp trees *3000	0 / 0	(None)
	2808	P1102E Monotonic Renumeration combinatorics sortings *1700	0 / 0	(None)
	2797	P1105C Ayoub and Lost Array combinatorics dp math *1500	0 / 0	(None)
	2771	P1109D Sasha and Interesting Fact from Graph Theory brute force combinatorics dp math trees *2400	0 / 0	(None)
	2757	P1111D Destroy the Colony combinatorics dp math *2600	0 / 0	(None)
	2714	P1118F2 Tree Cutting (Hard Version) combinatorics dfs and similar dp trees *2700	0 / 0	(None)
	2643	P1140E Palindrome-less Arrays combinatorics divide and conquer dp *2200	0 / 0	(None)

Pick a problem randomly based on the current filter.