Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	838	P1491D Zookeeper and The Infinite Zoo bitmasks constructive algorithms dp greedy math *1800	0 / 0	(None)
	837	P1491E Fib-tree brute force dfs and similar divide and conquer number theory trees *2400	0 / 0	(None)
	836	P1491F Magnets binary search constructive algorithms interactive *2700	0 / 0	(None)
	835	P1491G Switch and Flip constructive algorithms graphs math *2800	0 / 0	(None)
	834	P1491H Yuezheng Ling and Dynamic Tree data structures trees *3400	0 / 0	(None)
	833	P1491I Ruler Of The Zoo brute force data structures *3500	0 / 0	(None)
	832	P1492A Three swimmers math *800	0 / 0	(None)
	831	P1492B Card Deck data structures greedy math *1100	0 / 0	(None)
	830	P1492C Maximum width binary search data structures dp greedy two pointers *1500	0 / 0	(None)
	829	P1492D Genius's Gambit bitmasks constructive algorithms greedy math *1900	0 / 0	(None)
	828	P1492E Almost Fault-Tolerant Database brute force constructive algorithms dfs and similar greedy implementation *2500	0 / 0	(None)
	827	P1493A Anti-knapsack constructive algorithms greedy *800	0 / 0	(None)
	826	P1493B Planet Lapituletti brute force implementation *1300	0 / 0	(None)
	825	P1493C K-beautiful Strings binary search brute force constructive algorithms greedy strings *2000	0 / 0	(None)
	824	P1493D GCD of an Array brute force data structures hashing implementation math number theory sortings two pointers *2100	0 / 0	(None)
	823	P1493E Enormous XOR bitmasks constructive algorithms greedy math strings two pointers *2600	0 / 0	(None)
	822	P1493F Enchanted Matrix bitmasks interactive number theory *2600	0 / 0	(None)
	821	P1494A ABC String bitmasks brute force implementation *900	0 / 0	(None)
	820	P1494B Berland Crossword bitmasks brute force greedy implementation *1400	0 / 0	(None)
	819	P1494C 1D Sokoban binary search dp greedy implementation two pointers *1900	0 / 0	(None)

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