Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	1878	P1286C1 Madhouse (Easy version) brute force constructive algorithms interactive math *2400	0 / 0	(None)
	1877	P1286C2 Madhouse (Hard version) brute force constructive algorithms hashing interactive math *2800	0 / 0	(None)
	1876	P1286D LCC data structures math matrices probabilities *3100	0 / 0	(None)
	1875	P1286E Fedya the Potter Strikes Back data structures strings *3200	0 / 0	(None)
	1874	P1286F Harry The Potter brute force constructive algorithms dp fft implementation math *3100	0 / 0	(None)
	1873	P1287A Angry Students greedy implementation *800	0 / 0	(None)
	1872	P1287B Hyperset brute force data structures implementation *1500	0 / 0	(None)
	1871	P1288A Deadline binary search brute force math ternary search *1100	0 / 0	(None)
	1870	P1288B Yet Another Meme Problem math *1100	0 / 0	(None)
	1869	P1288C Two Arrays combinatorics dp *1600	0 / 0	(None)
	1868	P1288D Minimax Problem binary search bitmasks dp *2000	0 / 0	(None)
	1867	P1288E Messenger Simulator data structures *2000	0 / 0	(None)
	1866	P1288F Red-Blue Graph constructive algorithms flows *2900	0 / 0	(None)
	1865	P1290A Mind Control brute force data structures implementation *1600	0 / 0	(None)
	1864	P1290B Irreducible Anagrams binary search constructive algorithms data structures strings two pointers *1800	0 / 0	(None)
	1863	P1290C Prefix Enlightenment dfs and similar dsu graphs *2400	0 / 0	(None)
	1862	P1290D Coffee Varieties (hard version) constructive algorithms graphs interactive *3000	0 / 0	(None)
	1861	P1290E Cartesian Tree data structures *3300	0 / 0	(None)
	1860	P1290F Making Shapes dp *3500	0 / 0	(None)
	1859	P1291A Even But Not Even greedy math strings *900	0 / 0	(None)

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