data structures - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	1875	P1286E Fedya the Potter Strikes Back data structures strings *3200	0 / 0	(None)
	1872	P1287B Hyperset brute force data structures implementation *1500	0 / 0	(None)
	1867	P1288E Messenger Simulator data structures *2000	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)
	1861	P1290E Cartesian Tree data structures *3300	0 / 0	(None)
	1856	P1292A NEKO's Maze Game data structures dsu implementation *1400	0 / 0	(None)
	1845	P1294D MEX maximizing data structures greedy implementation math *1600	0 / 0	(None)
	1838	P1295E Permutation Separation data structures divide and conquer *2200	0 / 0	(None)
	1834	P1296C Yet Another Walking Robot data structures implementation *1500	0 / 0	(None)
	1831	P1296E2 String Coloring (hard version) data structures dp *2000	0 / 0	(None)
	1824	P1297F Movie Fan *special problem data structures greedy implementation sortings	0 / 0	(None)
	1821	P1297I Falling Blocks *special problem data structures	0 / 0	(None)
	1818	P1299C Water Balance data structures geometry greedy *2100	0 / 0	(None)
	1809	P1301E Nanosoft binary search data structures dp implementation *2500	0 / 0	(None)
	1805	P1302C Segment tree or Fenwick? data structures	0 / 0	(None)
	1791	P1303G Sum of Prefix Sums data structures divide and conquer geometry trees *2700	0 / 0	(None)
	1786	P1304E 1-Trees and Queries data structures dfs and similar shortest paths trees *2000	0 / 0	(None)
	1785	P1304F1 Animal Observation (easy version) data structures dp *2300	0 / 0	(None)
	1784	P1304F2 Animal Observation (hard version) data structures dp greedy *2400	0 / 0	(None)

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