Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	9037	P1929E Sasha and the Happy Tree Cutting bitmasks brute force dfs and similar dp graphs greedy math trees *2300	0 / 0	8
	9036	P1929F Sasha and the Wedding Binary Search Tree brute force combinatorics data structures dfs and similar math trees *2300	0 / 0	8
	9035	P1930A Maximise The Score greedy sortings	0 / 0	(None)
	9034	P1930B Permutation Printing brute force constructive algorithms math	0 / 0	(None)
	9033	P1930C Lexicographically Largest binary search constructive algorithms data structures greedy sortings	0 / 0	(None)
	9032	P1930D1 Sum over all Substrings (Easy Version) brute force dp greedy strings	0 / 0	(None)
	9031	P1930D2 Sum over all Substrings (Hard Version) bitmasks divide and conquer dp dsu greedy implementation strings	0 / 0	(None)
	9030	P1930E 2..3...4... combinatorics dp math	0 / 0	(None)
	9029	P1930F Maximize the Difference bitmasks brute force dfs and similar	0 / 0	(None)
	9028	P1930G Prefix Max Set Counting data structures dp trees	0 / 0	(None)
	9027	P1930H Interactive Mex Tree constructive algorithms dfs and similar interactive trees	0 / 0	(None)
	9026	P1930I Counting Is Fun combinatorics	0 / 0	(None)
	9025	P1931A Recovering a Small String brute force strings *800	0 / 0	3
	9024	P1931B Make Equal greedy *800	0 / 0	3
	9023	P1931C Make Equal Again brute force greedy math *1000	0 / 0	3
	9022	P1931D Divisible Pairs combinatorics math number theory *1300	0 / 0	4
	9021	P1931E Anna and the Valentine's Day Gift games greedy math sortings *1400	0 / 0	4
	9020	P1931F Chat Screenshots combinatorics dfs and similar graphs *1700	0 / 0	5
	9019	P1931G One-Dimensional Puzzle combinatorics math number theory *2000	0 / 0	7
	9018	P1932A Thorns and Coins dp greedy implementation	0 / 0	(None)

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