Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	3872	P873A Chores implementation *800	0 / 0	(None)
	3871	P873B Balanced Substring dp implementation *1500	0 / 0	(None)
	3870	P873C Strange Game On Matrix greedy two pointers *1600	0 / 0	(None)
	3869	P873D Merge Sort constructive algorithms divide and conquer *1800	0 / 0	(None)
	3868	P873E Awards For Contestants brute force data structures dp *2300	0 / 0	(None)
	3867	P873F Forbidden Indices dsu string suffix structures strings *2400	0 / 0	(None)
	3866	P875A Classroom Watch brute force math *1200	0 / 0	(None)
	3865	P875B Sorting the Coins dsu implementation sortings two pointers *1500	0 / 0	(None)
	3864	P875C National Property 2-sat dfs and similar graphs implementation *2100	0 / 0	(None)
	3863	P875D High Cry binary search bitmasks combinatorics data structures divide and conquer *2200	0 / 0	(None)
	3862	P875E Delivery Club binary search data structures dp *2600	0 / 0	(None)
	3861	P875F Royal Questions dsu graphs greedy *2500	0 / 0	(None)
	3860	P876A Trip For Meal math *900	0 / 0	(None)
	3859	P876B Divisiblity of Differences implementation math number theory *1300	0 / 0	(None)
	3858	P877A Alex and broken contest implementation strings *1100	0 / 0	(None)
	3857	P877B Nikita and string brute force dp *1500	0 / 0	(None)
	3856	P877C Slava and tanks constructive algorithms *1600	0 / 0	(None)
	3855	P877D Olya and Energy Drinks data structures dfs and similar graphs shortest paths *2100	0 / 0	(None)
	3854	P877E Danil and a Part-time Job bitmasks data structures trees *2000	0 / 0	(None)
	3853	P877F Ann and Books data structures flows hashing *2300	0 / 0	(None)

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