	ID	题目显示标签隐藏标签	AC / 尝试	难度
	4044	P748D Santa Claus and a Palindrome constructive algorithms data structures greedy *2100	0 / 0	(无)
	4043	P748E Santa Claus and Tangerines binary search data structures greedy two pointers *2100	0 / 0	(无)
	4041	P749A Bachgold Problem greedy implementation math number theory *800	0 / 0	(无)
	4039	P749C Voting greedy implementation two pointers *1500	0 / 0	(无)
	4034	P750C New Year and Rating binary search greedy math *1600	0 / 0	(无)
	4028	P753A Santa Claus and Candies dp greedy math *1000	0 / 0	(无)
	4025	P754A Lesha and array splitting constructive algorithms greedy implementation *1200	0 / 0	(无)
	4022	P754D Fedor and coupons binary search data structures greedy sortings *2100	0 / 0	(无)
	4019	P755B PolandBall and Game binary search data structures games greedy sortings strings *1100	0 / 0	(无)
	4015	P755F PolandBall and Gifts bitmasks dp greedy *2600	0 / 0	(无)
	4006	P757B Bash's Big Day greedy math number theory *1400	0 / 0	(无)
	3997	P758D Ability To Convert constructive algorithms dp greedy math strings *2000	0 / 0	(无)
	3996	P758E Broken Tree dfs and similar dp graphs greedy trees *2600	0 / 0	(无)
	3993	P760B Frodo and pillows binary search greedy *1500	0 / 0	(无)
	3989	P761D Dasha and Very Difficult Problem binary search brute force constructive algorithms greedy sortings *1700	0 / 0	(无)
	3988	P761E Dasha and Puzzle constructive algorithms dfs and similar graphs greedy trees *2000	0 / 0	(无)
	3985	P762B USB vs greedy implementation sortings two pointers *1400	0 / 0	(无)
	3983	P762D Maximum path dp greedy implementation *2300	0 / 0	(无)
	3972	P765B Code obfuscation greedy implementation strings *1100	0 / 0	(无)
	3969	P765E Tree Folding dfs and similar dp greedy implementation trees *2200	0 / 0	(无)
	3965	P766B Mahmoud and a Triangle constructive algorithms geometry greedy math number theory sortings *1000	0 / 0	(无)
	3964	P766C Mahmoud and a Message brute force dp greedy strings *1700	0 / 0	(无)
	3960	P767B The Queue brute force greedy *2100	0 / 0	(无)
	3959	P767C Garland dfs and similar graphs greedy trees *2000	0 / 0	(无)
	3958	P767D Cartons of milk binary search data structures greedy sortings two pointers *2100	0 / 0	(无)
	3957	P767E Change-free greedy *2400	0 / 0	(无)
	3948	P769B News About Credit special problem greedy two pointers 1200	0 / 0	(无)
	3947	P769C Cycle In Maze special problem dfs and similar graphs greedy shortest paths 1700	0 / 0	(无)
	3940	P771B Bear and Different Names constructive algorithms greedy *1500	0 / 0	(无)
	3937	P771E Bear and Rectangle Strips dp greedy *3000	0 / 0	(无)
	3929	P773B Dynamic Problem Scoring brute force greedy *2000	0 / 0	(无)
	3928	P773C Prairie Partition binary search constructive algorithms greedy math *2200	0 / 0	(无)
	3922	P774C Maximum Number special problem constructive algorithms greedy implementation 1200	0 / 0	(无)
	3903	P777B Game of Credit Cards data structures dp greedy sortings *1300	0 / 0	(无)
	3902	P777C Alyona and Spreadsheet binary search data structures dp greedy implementation two pointers *1600	0 / 0	(无)
	3901	P777D Cloud of Hashtags binary search greedy implementation strings *1800	0 / 0	(无)
	3900	P777E Hanoi Factory brute force data structures dp greedy sortings *2000	0 / 0	(无)
	3899	P778A String Game binary search greedy strings *1700	0 / 0	(无)
	3893	P779B Weird Rounding brute force greedy *1100	0 / 0	(无)
	3892	P779C Dishonest Sellers constructive algorithms greedy sortings *1200	0 / 0	(无)
	3889	P780C Andryusha and Colored Balloons dfs and similar graphs greedy trees *1600	0 / 0	(无)
	3888	P780D Innokenty and a Football League 2-sat graphs greedy implementation shortest paths strings *1900	0 / 0	(无)
	3875	P785B Anton and Classes greedy sortings *1100	0 / 0	(无)
	3865	P787B Not Afraid greedy implementation math *1300	0 / 0	(无)
	3854	P792C Divide by Three dp greedy math number theory *2000	0 / 0	(无)
	3852	P792E Colored Balls greedy math number theory *2500	0 / 0	(无)
	3841	P794C Naming Company games greedy sortings *1800	0 / 0	(无)
	3831	P796F Sequence Recovery bitmasks data structures greedy *2800	0 / 0	(无)
	3829	P797B Odd sum dp greedy implementation *1400	0 / 0	(无)
	3828	P797C Minimal string data structures greedy strings *1700	0 / 0	(无)
	3825	P797F Mice and Holes data structures dp greedy sortings *2600	0 / 0	(无)
	3822	P798C Mike and gcd problem dp greedy number theory *1700	0 / 0	(无)
	3815	P799E Aquarium decoration data structures greedy two pointers *2500	0 / 0	(无)
	3811	P801B Valued Keys constructive algorithms greedy strings *900	0 / 0	(无)
	3810	P802A Heidi and Library (easy) greedy *1800	0 / 0	(无)
	3809	P802B Heidi and Library (medium) data structures greedy *1800	0 / 0	(无)
	3798	P802M April Fools' Problem (easy) greedy sortings *1200	0 / 0	(无)
	3793	P803C Maximal GCD constructive algorithms greedy math *1900	0 / 0	(无)
	3792	P803D Magazine Ad binary search greedy *1900	0 / 0	(无)
	3788	P804A Find Amir constructive algorithms greedy math *1000	0 / 0	(无)
	3787	P804B Minimum number of steps combinatorics greedy implementation math *1400	0 / 0	(无)
	3786	P804C Ice cream coloring constructive algorithms dfs and similar greedy *2200	0 / 0	(无)
	3782	P805A Fake NP greedy math *1000	0 / 0	(无)
	3776	P808C Tea Party constructive algorithms greedy sortings *1400	0 / 0	(无)
	3774	P808E Selling Souvenirs binary search dp greedy ternary search *2300	0 / 0	(无)
	3765	P810B Summer sell-off greedy sortings *1300	0 / 0	(无)
	3748	P814A An abandoned sentiment from past constructive algorithms greedy implementation sortings *900	0 / 0	(无)
	3745	P814D An overnight dance in discotheque dfs and similar dp geometry greedy trees *2000	0 / 0	(无)
	3743	P815A Karen and Game brute force greedy implementation *1700	0 / 0	(无)
	3723	P819A Mister B and Boring Game games greedy *2200	0 / 0	(无)
	3714	P821C Okabe and Boxes data structures greedy trees *1500	0 / 0	(无)
	3709	P822C Hacker, pack your bags! binary search greedy implementation sortings *1600	0 / 0	(无)
	3708	P822D My pretty girl Noora brute force dp greedy math number theory *1800	0 / 0	(无)
	3703	P825C Multi-judge Solving greedy implementation *1600	0 / 0	(无)
	3702	P825D Suitable Replacement binary search greedy implementation *1500	0 / 0	(无)
	3701	P825E Minimal Labels data structures dfs and similar graphs greedy *2300	0 / 0	(无)
	3698	P827A String Reconstruction data structures greedy sortings strings *1700	0 / 0	(无)
	3697	P827B High Load constructive algorithms greedy implementation trees *1800	0 / 0	(无)
	3690	P830A Office Keys binary search brute force dp greedy sortings *1800	0 / 0	(无)
	3675	P833C Ever-Hungry Krakozyabra brute force combinatorics greedy math *2700	0 / 0	(无)
	3669	P835B The number on the board greedy *1100	0 / 0	(无)
	3650	P839B Game of the Rows brute force greedy implementation *1900	0 / 0	(无)
	3646	P840A Leha and Function combinatorics greedy math number theory sortings *1300	0 / 0	(无)
	3629	P844A Diversity greedy implementation strings *1000	0 / 0	(无)
	3626	P845B Luba And The Ticket brute force greedy implementation *1600	0 / 0	(无)
	3625	P845C Two TVs data structures greedy sortings *1500	0 / 0	(无)
	3624	P845D Driving Test data structures dp greedy *1800	0 / 0	(无)
	3619	P846B Math Show brute force greedy *1800	0 / 0	(无)
	3616	P846E Chemistry in Berland dfs and similar greedy trees *2300	0 / 0	(无)
	3611	P847D Dog Show constructive algorithms data structures greedy *2200	0 / 0	(无)
	3609	P847F Berland Elections greedy sortings *2100	0 / 0	(无)
	3607	P847H Load Testing greedy *1600	0 / 0	(无)
	3604	P847K Travel Cards greedy implementation sortings *1800	0 / 0	(无)
	3591	P850D Tournament Construction constructive algorithms dp graphs greedy math *2800	0 / 0	(无)
	3584	P852C Property greedy sortings *2100	0 / 0	(无)
	3577	P853A Planning greedy *1500	0 / 0	(无)
	3576	P853B Jury Meeting greedy sortings two pointers *1800	0 / 0	(无)
	3574	P853D Michael and Charging Stations binary search dp greedy *2400	0 / 0	(无)
	3558	P856F To Play or not to Play greedy *3000	0 / 0	(无)
	3555	P858C Did you mean... dp greedy implementation *1500	0 / 0	(无)

HGNU

根据当前过滤条件随机选择一道题

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杨旭龙、王树淳、王国斌、宋文宇、朱天伦

特别鸣谢

肖飞、关玉蓉、魏银珍、周芬

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