*1800 - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	4722	P1151C Problem for Nazar constructive algorithms math *1800	0 / 0	(None)
	4784	P1172A Nauuo and Cards greedy implementation *1800	0 / 0	(None)
	4800	P1176D Recover it! dfs and similar graphs greedy number theory sortings *1800	0 / 0	(None)
	4842	P1187C Vasya And Array constructive algorithms greedy implementation *1800	0 / 0	(None)
	4870	P1196E Connected Component on a Chessboard constructive algorithms implementation *1800	0 / 0	(None)
	4911	P1208C Magic Grid constructive algorithms *1800	0 / 0	(None)
	4937	P1213G Path Queries divide and conquer dsu graphs sortings trees *1800	0 / 0	(None)
	4967	P1221D Make The Fence Great Again dp *1800	0 / 0	(None)
	4976	P1225D Power Products hashing math number theory *1800	0 / 0	(None)
	4981	P1227D2 Optimal Subsequences (Hard Version) data structures greedy *1800	0 / 0	(None)
	5020	P1244D Paint the Tree brute force constructive algorithms dp graphs implementation trees *1800	0 / 0	(None)
	5032	P1249D1 Too Many Segments (easy version) greedy *1800	0 / 0	(None)
	5035	P1250B The Feast and the Bus brute force constructive algorithms greedy math *1800	0 / 0	(None)
	5041	P1250J The Parade binary search greedy *1800	0 / 0	(None)
	5097	P1267J Just Arrange the Icons greedy implementation math *1800	0 / 0	(None)
	5098	P1267L Lexicography constructive algorithms strings *1800	0 / 0	(None)
	5137	P1280B Beingawesomeism implementation math *1800	0 / 0	(None)
	5148	P1283D Christmas Trees graphs greedy shortest paths *1800	0 / 0	(None)
	5149	P1283E New Year Parties dp greedy *1800	0 / 0	(None)
	5158	P1286A Garland dp greedy sortings *1800	0 / 0	(None)

Pick a problem randomly based on the current filter.