*1900 - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	2633	P1141G Privatization of Roads in Treeland binary search constructive algorithms dfs and similar graphs greedy trees *1900	0 / 0	(None)
	2620	P1144E Median String bitmasks math number theory strings *1900	0 / 0	(None)
	2601	P1147B Chladni Figure brute force strings *1900	0 / 0	(None)
	2565	P1153D Serval and Rooted Tree binary search dfs and similar dp greedy trees *1900	0 / 0	(None)
	2552	P1155D Beautiful Array brute force data structures divide and conquer dp greedy *1900	0 / 0	(None)
	2538	P1157D N Problems During K Days constructive algorithms greedy math *1900	0 / 0	(None)
	2520	P1163C1 Power Transmission (Easy Edition) brute force geometry *1900	0 / 0	(None)
	2519	P1163C2 Power Transmission (Hard Edition) data structures geometry implementation math *1900	0 / 0	(None)
	2494	P1168B Good Triple brute force two pointers *1900	0 / 0	(None)
	2478	P1172B Nauuo and Circle combinatorics dfs and similar dp trees *1900	0 / 0	(None)
	2467	P1174D Ehab and the Expected XOR Problem bitmasks constructive algorithms *1900	0 / 0	(None)
	2461	P1175D Array Splitting greedy sortings *1900	0 / 0	(None)
	2445	P1178E Archaeology brute force constructive algorithms greedy strings *1900	0 / 0	(None)
	2431	P1181C Flag brute force combinatorics dp implementation *1900	0 / 0	(None)
	2414	P1183H Subsequences (hard version) dp strings *1900	0 / 0	(None)
	2402	P1184E1 Daleks' Invasion (easy) graphs trees *1900	0 / 0	(None)
	2331	P1197D Yet Another Subarray Problem dp greedy math *1900	0 / 0	(None)
	2317	P1200D White Lines brute force data structures dp implementation two pointers *1900	0 / 0	(None)
	2305	P1202D Print a 1337-string... combinatorics constructive algorithms math strings *1900	0 / 0	(None)
	2287	P1205B Shortest Cycle bitmasks brute force graphs shortest paths *1900	0 / 0	(None)

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