题库 - HydroOJ

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	7052	P12B Correct Solution? implementation sortings *1100	0 / 0	3
	7051	P12C Fruits greedy implementation sortings *1100	0 / 0	3
	7050	P12D Ball data structures sortings *2400	0 / 0	9
	7049	P12E Start of the season constructive algorithms *2100	0 / 0	7
	7048	P13A Numbers implementation math *1000	1 / 1	3
	7047	P13B Letter A geometry implementation *2000	0 / 0	7
	7046	P13C Sequence dp sortings *2200	2 / 3	8
	7045	P13D Triangles dp geometry *2600	0 / 0	10
	7044	P13E Holes data structures dsu *2700	0 / 1	10
	7043	P14A Letter implementation *800	3 / 6	3
	7042	P14B Young Photographer implementation *1000	0 / 0	3
	7041	P14C Four Segments brute force constructive algorithms geometry implementation math *1700	0 / 0	5
	7040	P14D Two Paths dfs and similar dp graphs shortest paths trees two pointers *1900	1 / 1	6
	7039	P14E Camels dp *1900	0 / 0	6
	7038	P15A Cottage Village implementation sortings *1200	0 / 0	4
	7037	P15B Laser math *1800	0 / 0	6
	7036	P15C Industrial Nim games *2000	0 / 0	7
	7035	P15D Map data structures implementation sortings *2500	0 / 0	9
	7034	P15E Triangles combinatorics dp *2600	0 / 0	10
	7033	P16A Flag implementation *800	2 / 2	3
	7032	P16B Burglar and Matches greedy implementation sortings *900	1 / 2	3
	7031	P16C Monitor binary search number theory *1800	0 / 0	6
	7030	P16D Logging implementation strings *1900	0 / 0	6
	7029	P16E Fish bitmasks dp probabilities *1900	1 / 2	6
	7028	P17A Noldbach problem brute force math number theory *1000	0 / 0	3
	7027	P17B Hierarchy dfs and similar dsu greedy shortest paths *1500	0 / 0	5
	7026	P17C Balance dp *2500	1 / 1	9
	7025	P17D Notepad number theory *2400	0 / 0	9
	7024	P17E Palisection strings *2900	1 / 3	10
	7023	P18A Triangle brute force geometry *1500	0 / 0	5
	7022	P18B Platforms brute force math *1700	0 / 0	5
	7021	P18C Stripe data structures implementation *1200	3 / 4	4
	7020	P18D Seller Bob brute force dp greedy *2000	0 / 0	7
	7019	P18E Flag 2 dp *2000	0 / 0	7
	7018	P19A World Football Cup implementation *1400	1 / 1	4
	7017	P19B Checkout Assistant dp *1900	1 / 4	6
	7016	P19C Deletion of Repeats greedy hashing string suffix structures *2200	0 / 0	8
	7015	P19D Points data structures *2800	0 / 0	10
	7014	P19E Fairy dfs and similar divide and conquer dsu *2900	3 / 4	10
	7013	P20A BerOS file system implementation *1700	3 / 5	5
	7012	P20B Equation math *2000	0 / 0	7
	7011	P20C Dijkstra? graphs shortest paths *1900	1 / 7	6
	7010	P21A Jabber ID implementation strings *1900	0 / 0	6
	7009	P21B Intersection implementation math *2000	0 / 0	7
	7008	P21C Stripe 2 binary search dp sortings *2000	0 / 0	7
	7007	P21D Traveling Graph bitmasks graph matchings graphs *2400	0 / 0	9
	7006	P22A Second Order Statistics brute force *800	5 / 6	3
	7005	P22B Bargaining Table brute force dp *1500	0 / 0	5
	7004	P22C System Administrator graphs *1700	0 / 2	5
	7003	P22D Segments greedy sortings *1900	0 / 0	6

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