题库 - HydroOJ

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	6722	P76C Mutation bitmasks dp math *2700	0 / 0	10
	6721	P76D Plus and xor dp greedy math *1700	0 / 0	5
	6720	P76E Points implementation math *1700	0 / 0	5
	6719	P76F Tourist binary search data structures dp *2300	0 / 0	8
	6718	P77A Heroes brute force implementation *1400	0 / 0	4
	6717	P77B Falling Anvils math probabilities *1800	0 / 0	6
	6716	P77C Beavermuncher-0xFF dfs and similar dp dsu greedy trees *2100	0 / 0	7
	6715	P77D Domino Carpet dp implementation *2300	0 / 0	8
	6714	P77E Martian Food geometry *2800	0 / 0	10
	6713	P78A Haiku implementation strings *800	1 / 1	3
	6712	P78B Easter Eggs constructive algorithms implementation *1200	0 / 0	4
	6711	P78C Beaver Game dp games number theory *2000	0 / 0	7
	6710	P78D Archer's Shot binary search geometry math two pointers *2300	0 / 0	8
	6709	P78E Evacuation flows graphs shortest paths *2300	0 / 0	8
	6708	P79A Bus Game greedy *1200	0 / 0	4
	6707	P79B Colorful Field implementation sortings *1400	0 / 0	4
	6706	P79C Beaver data structures dp greedy hashing strings two pointers *1800	0 / 0	6
	6705	P79D Password bitmasks dp shortest paths *2800	1 / 7	10
	6704	P79E Security System math *2900	0 / 0	10
	6703	P80A Panoramix's Prediction brute force *800	1 / 1	3
	6702	P80B Depression geometry math *1200	0 / 0	4
	6701	P81A Plug-in implementation *1400	0 / 0	4
	6700	P81B Sequence Formatting implementation strings *1700	0 / 0	5
	6699	P81C Average Score greedy math sortings *1700	0 / 0	5
	6698	P81D Polycarp's Picture Gallery constructive algorithms greedy *2100	0 / 0	7
	6697	P81E Pairs dfs and similar dp dsu graphs implementation trees *2700	0 / 0	10
	6696	P82A Double Cola implementation math *1100	0 / 0	3
	6695	P82B Sets constructive algorithms hashing implementation *1700	0 / 0	5
	6694	P82C General Mobilization data structures dfs and similar sortings *2000	0 / 0	7
	6693	P82D Two out of Three dp *2000	0 / 0	7
	6692	P82E Corridor geometry *2600	0 / 0	10
	6691	P83A Magical Array math *1300	0 / 0	4
	6690	P83B Doctor binary search math sortings *1800	0 / 0	6
	6689	P83C Track graphs greedy shortest paths *2400	0 / 0	9
	6688	P83D Numbers dp math number theory *2400	0 / 0	9
	6687	P83E Two Subsequences bitmasks dp *2800	0 / 0	10
	6686	P84A Toy Army math number theory *900	1 / 1	3
	6685	P84C Biathlon binary search implementation *1700	0 / 0	5
	6684	P85A Domino constructive algorithms implementation *1300	0 / 0	4
	6683	P85B Embassy Queue data structures greedy *1800	0 / 0	6
	6682	P85C Petya and Tree binary search dfs and similar probabilities sortings trees *2200	0 / 0	8
	6681	P85D Sum of Medians binary search brute force data structures implementation *2300	0 / 0	8
	6680	P85E Guard Towers binary search dsu geometry graphs sortings *2600	0 / 0	10
	6679	P86A Reflection math *1600	0 / 0	5
	6678	P86B Tetris revisited constructive algorithms graph matchings greedy math *2200	0 / 0	8
	6677	P86C Genetic engineering dp string suffix structures trees *2500	0 / 0	9
	6676	P86D Powerful array data structures implementation math two pointers *2200	0 / 0	8
	6675	P86E Long sequence brute force math matrices *2700	0 / 3	10
	6674	P87A Trains implementation math *1500	0 / 0	5
	6673	P87B Vasya and Types implementation strings *1800	0 / 0	6

根据当前过滤条件随机选择一道题