Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	8902	P1907E Good Triples brute force combinatorics number theory *1600	0 / 0	5
	8901	P1907F Shift and Reverse greedy sortings *1800	0 / 0	6
	8900	P1907G Lights brute force constructive algorithms dfs and similar graphs greedy implementation *2200	0 / 0	8
	8975	P1909A Distinct Buttons implementation math *800	0 / 0	3
	8974	P1909B Make Almost Equal With Mod bitmasks constructive algorithms math number theory *1200	0 / 0	4
	8973	P1909C Heavy Intervals constructive algorithms data structures dsu greedy math sortings *1400	0 / 0	4
	8972	P1909D Split Plus K greedy math number theory *1900	0 / 0	6
	8971	P1909E Multiple Lamps bitmasks brute force constructive algorithms math number theory *2400	0 / 0	9
	8970	P1909F1 Small Permutation Problem (Easy Version) brute force combinatorics dp math *2200	0 / 0	8
	8969	P1909F2 Small Permutation Problem (Hard Version) combinatorics dp math *2500	0 / 0	9
	8968	P1909G Pumping Lemma hashing strings *3000	0 / 0	10
	8967	P1909H Parallel Swaps Sort constructive algorithms data structures *3500	0 / 0	10
	8966	P1909I Short Permutation Problem combinatorics dp fft math *3500	0 / 0	10
	8899	P1910A Username special problem implementation 1100	0 / 0	3
	8898	P1910B Security Guard special problem greedy 1700	0 / 0	5
	8897	P1910C Poisonous Swamp special problem special problem implementation implementation *1600	0 / 0	5
	8896	P1910D Remove and Add special problem greedy 1800	0 / 0	6
	8895	P1910E Maximum Sum Subarrays special problem dp 2100	0 / 0	7
	8894	P1910F Build Railway Stations special problem greedy trees 2000	0 / 0	7
	8893	P1910G Pool Records special problem greedy 2700	0 / 0	10

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