*1900 - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	1288	P1400D Zigzags brute force combinatorics data structures math two pointers *1900	0 / 0	(None)
	1271	P1404B Tree Tag dfs and similar dp games trees *1900	0 / 0	(None)
	1231	P1413C Perform Easily binary search brute force dp implementation sortings two pointers *1900	0 / 0	(None)
	1190	P1421D Hexagons brute force constructive algorithms greedy implementation math shortest paths *1900	0 / 0	(None)
	1181	P1423B Valuable Paper binary search flows graph matchings graphs *1900	0 / 0	(None)
	1141	P1428D Bouncing Boomerangs constructive algorithms greedy implementation *1900	0 / 0	(None)
	1131	P1430E String Reversal data structures greedy strings *1900	0 / 0	(None)
	1107	P1436D Bandit in a City binary search dfs and similar graphs greedy trees *1900	0 / 0	(None)
	1090	P1439A2 Binary Table (Hard Version) constructive algorithms graphs greedy implementation *1900	0 / 0	(None)
	1072	P1444B Divide and Sum combinatorics math sortings *1900	0 / 0	(None)
	1030	P1453D Checkpoints brute force constructive algorithms greedy math probabilities *1900	0 / 0	(None)
	989	P1463D Pairs binary search constructive algorithms greedy two pointers *1900	0 / 0	(None)
	974	P1467C Three Bags constructive algorithms greedy *1900	0 / 0	(None)
	950	P1470B Strange Definition bitmasks graphs hashing math number theory *1900	0 / 0	(None)
	918	P1475F Unusual Matrix 2-sat brute force constructive algorithms *1900	0 / 0	(None)
	917	P1475G Strange Beauty dp math number theory sortings *1900	0 / 0	(None)
	908	P1477B Nezzar and Binary String data structures greedy *1900	0 / 0	(None)
	899	P1479B1 Painting the Array I constructive algorithms data structures dp greedy implementation *1900	0 / 0	(None)
	883	P1482D Playlist data structures dsu implementation shortest paths *1900	0 / 0	(None)
	869	P1486C2 Guessing the Greatest (hard version) binary search interactive *1900	0 / 0	(None)

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