Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	1858	P1291B Array Sharpening greedy implementation *1300	0 / 0	(None)
	1857	P1291F Coffee Varieties (easy version) graphs interactive *2800	0 / 0	(None)
	1856	P1292A NEKO's Maze Game data structures dsu implementation *1400	0 / 0	(None)
	1855	P1292B Aroma's Search brute force constructive algorithms geometry greedy implementation *1700	0 / 0	(None)
	1854	P1292C Xenon's Attack on the Gangs combinatorics dfs and similar dp greedy trees *2300	0 / 0	(None)
	1853	P1292D Chaotic V. dp graphs greedy math number theory trees *2700	0 / 0	(None)
	1852	P1292E Rin and The Unknown Flower constructive algorithms greedy interactive math *3500	0 / 0	(None)
	1851	P1292F Nora's Toy Boxes bitmasks combinatorics dp *3500	0 / 0	(None)
	1850	P1293A ConneR and the A.R.C binary search brute force implementation *1100	0 / 0	(None)
	1849	P1293B JOE is on TV! combinatorics greedy math *1000	0 / 0	(None)
	1848	P1294A Collecting Coins math *800	0 / 0	(None)
	1847	P1294B Collecting Packages implementation sortings *1200	0 / 0	(None)
	1846	P1294C Product of Three Numbers greedy math number theory *1300	0 / 0	(None)
	1845	P1294D MEX maximizing data structures greedy implementation math *1600	0 / 0	(None)
	1844	P1294E Obtain a Permutation greedy implementation math *1900	0 / 0	(None)
	1843	P1294F Three Paths on a Tree dfs and similar dp greedy trees *2000	0 / 0	(None)
	1842	P1295A Display The Number greedy *900	0 / 0	(None)
	1841	P1295B Infinite Prefixes math strings *1700	0 / 0	(None)
	1840	P1295C Obtain The String dp greedy strings *1600	0 / 0	(None)
	1839	P1295D Same GCDs math number theory *1800	0 / 0	(None)

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