Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	8490	P1827A Counting Orders combinatorics math sortings two pointers *1100	0 / 0	3
	8489	P1827B1 Range Sorting (Easy Version) binary search dp dsu greedy trees two pointers *2000	0 / 0	7
	8488	P1827B2 Range Sorting (Hard Version) binary search data structures dp greedy *2400	0 / 0	9
	8487	P1827C Palindrome Partition binary search brute force data structures dp hashing strings *2600	0 / 0	10
	8486	P1827D Two Centroids data structures dfs and similar greedy trees *2800	0 / 0	10
	8485	P1827E Bus Routes binary search constructive algorithms dfs and similar greedy trees *3400	0 / 0	10
	8484	P1827F Copium Permutation constructive algorithms data structures greedy *3500	0 / 0	10
	8483	P1828A Divisible Array constructive algorithms math *800	0 / 0	3
	8482	P1828B Permutation Swap math number theory *900	0 / 0	3
	8406	P1829A Love Story implementation strings	0 / 0	(None)
	8405	P1829B Blank Space implementation	0 / 0	(None)
	8404	P1829C Mr bitmasks greedy implementation	0 / 0	(None)
	8403	P1829D Gold Rush brute force dfs and similar dp implementation	0 / 0	(None)
	8402	P1829E The Lakes dfs and similar dsu graphs implementation	0 / 0	(None)
	8401	P1829F Forever Winter dfs and similar graphs math	0 / 0	(None)
	8400	P1829G Hits Different data structures dp implementation math	0 / 0	(None)
	8399	P1829H Don't Blame Me bitmasks combinatorics dp math	0 / 0	(None)
	8481	P1830A Copil Copac Draws Trees dfs and similar dp graphs trees *1400	0 / 0	4
	8480	P1830B The BOSS Can Count Pairs brute force math *2000	0 / 0	7
	8479	P1830C Hyperregular Bracket Strings combinatorics greedy hashing math number theory sortings *2400	0 / 0	9

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