data structures - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	1992	P1265B Beautiful Numbers data structures implementation math two pointers *1300	0 / 0	(None)
	1991	P1265E Beautiful Mirrors data structures dp math probabilities *2100	0 / 0	(None)
	1987	P1266D Decreasing Debts constructive algorithms data structures graphs greedy implementation math two pointers *2000	0 / 0	(None)
	1986	P1266E Spaceship Solitaire data structures greedy implementation *2100	0 / 0	(None)
	1968	P1268C K Integers binary search data structures *2300	0 / 0	(None)
	1956	P1270H Number of Components data structures *3300	0 / 0	(None)
	1951	P1271D Portals data structures dp greedy implementation sortings *2100	0 / 0	(None)
	1932	P1276C Beautiful Rectangle brute force combinatorics constructive algorithms data structures greedy math *2300	0 / 0	(None)
	1926	P1277D Let's Play the Words? data structures hashing implementation math *1900	0 / 0	(None)
	1923	P1278C Berry Jam data structures dp greedy implementation *1700	0 / 0	(None)
	1922	P1278D Segment Tree data structures dsu graphs trees *2100	0 / 0	(None)
	1917	P1279C Stack of Presents data structures implementation *1400	0 / 0	(None)
	1900	P1282E The Cake Is a Lie constructive algorithms data structures dfs and similar graphs *2400	0 / 0	(None)
	1897	P1283C Friends and Gifts constructive algorithms data structures math *1500	0 / 0	(None)
	1892	P1284B New Year and Ascent Sequence binary search combinatorics data structures dp implementation sortings *1400	0 / 0	(None)
	1890	P1284D New Year and Conference binary search data structures hashing sortings *2100	0 / 0	(None)
	1888	P1284F New Year and Social Network data structures graph matchings graphs math trees *3200	0 / 0	(None)
	1882	P1285E Delete a Segment brute force constructive algorithms data structures dp graphs sortings trees two pointers *2300	0 / 0	(None)
	1879	P1286B Numbers on Tree constructive algorithms data structures dfs and similar graphs greedy trees *1800	0 / 0	(None)
	1876	P1286D LCC data structures math matrices probabilities *3100	0 / 0	(None)

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