	ID	题目显示标签隐藏标签	AC / 尝试	难度
	992	P1374C Move Brackets greedy strings *1000	0 / 0	(无)
	990	P1374E1 Reading Books (easy version) data structures greedy sortings *1600	0 / 0	(无)
	989	P1374E2 Reading Books (hard version) data structures greedy implementation sortings ternary search two pointers *2500	0 / 0	(无)
	986	P1375B Neighbor Grid constructive algorithms greedy *1200	0 / 0	(无)
	985	P1375C Element Extermination constructive algorithms data structures greedy *1400	0 / 0	(无)
	983	P1375E Inversion SwapSort constructive algorithms greedy sortings *2500	0 / 0	(无)
	976	P1379C Choosing flowers binary search brute force data structures dfs and similar dp greedy sortings two pointers *2000	0 / 0	(无)
	970	P1380B Universal Solution greedy *1400	0 / 0	(无)
	969	P1380C Create The Teams brute force dp greedy implementation sortings *1400	0 / 0	(无)
	968	P1380D Berserk And Fireball constructive algorithms greedy implementation math two pointers *2000	0 / 0	(无)
	965	P1380G Circular Dungeon greedy math probabilities *2600	0 / 0	(无)
	961	P1381C Mastermind constructive algorithms graph matchings greedy implementation sortings two pointers *2500	0 / 0	(无)
	960	P1381D The Majestic Brown Tree Snake dfs and similar dp greedy trees two pointers *3000	0 / 0	(无)
	956	P1383A String Transformation 1 dsu graphs greedy sortings strings trees two pointers *1700	0 / 0	(无)
	955	P1383B GameGame bitmasks constructive algorithms dp games greedy math *1900	0 / 0	(无)
	953	P1383D Rearrange brute force constructive algorithms graphs greedy sortings *2800	0 / 0	(无)
	950	P1384A Common Prefixes constructive algorithms greedy strings *1200	0 / 0	(无)
	949	P1384B1 Koa and the Beach (Easy Version) brute force dp greedy *1900	0 / 0	(无)
	948	P1384B2 Koa and the Beach (Hard Version) constructive algorithms dp greedy implementation *2200	0 / 0	(无)
	946	P1385B Restore the Permutation by Merger greedy *800	0 / 0	(无)
	945	P1385C Make It Good greedy *1200	0 / 0	(无)
	942	P1385F Removing Leaves data structures greedy implementation trees *2300	0 / 0	(无)
	936	P1387B1 Village (Minimum) special problem dp greedy trees 2100	0 / 0	(无)
	933	P1388A Captain Flint and Crew Recruitment brute force greedy math number theory *800	0 / 0	(无)
	932	P1388B Captain Flint and a Long Voyage greedy math *1000	0 / 0	(无)
	931	P1388C Uncle Bogdan and Country Happiness dfs and similar greedy math trees *1800	0 / 0	(无)
	930	P1388D Captain Flint and Treasure data structures dfs and similar graphs greedy implementation trees *2000	0 / 0	(无)
	928	P1389A LCM Problem constructive algorithms greedy math number theory *800	0 / 0	(无)
	927	P1389B Array Walk brute force dp greedy *1600	0 / 0	(无)
	926	P1389C Good String brute force dp greedy two pointers *1500	0 / 0	(无)
	925	P1389D Segment Intersections brute force greedy implementation math *2100	0 / 0	(无)
	920	P1391B Fix You brute force greedy implementation *800	0 / 0	(无)
	918	P1391D 505 bitmasks brute force constructive algorithms dp greedy implementation *2000	0 / 0	(无)
	917	P1391E Pairs of Pairs constructive algorithms dfs and similar graphs greedy trees *2600	0 / 0	(无)
	916	P1392A Omkar and Password greedy math *800	0 / 0	(无)
	914	P1392C Omkar and Waterslide greedy implementation *1200	0 / 0	(无)
	913	P1392D Omkar and Bed Wars dp greedy *1700	0 / 0	(无)
	911	P1392F Omkar and Landslide binary search constructive algorithms data structures greedy math *2400	0 / 0	(无)
	907	P1393A Rainbow Dash, Fluttershy and Chess Coloring greedy math *800	0 / 0	(无)
	906	P1393B Applejack and Storages constructive algorithms data structures greedy implementation *1400	0 / 0	(无)
	905	P1393C Pinkie Pie Eats Patty-cakes constructive algorithms greedy math sortings *1700	0 / 0	(无)
	901	P1394A Boboniu Chats with Du dp greedy sortings two pointers *1800	0 / 0	(无)
	898	P1394D Boboniu and Jianghu dp greedy sortings trees *2800	0 / 0	(无)
	894	P1395C Boboniu and Bit Operations bitmasks brute force dp greedy *1600	0 / 0	(无)
	893	P1396A Multiples of Length constructive algorithms greedy number theory *1600	0 / 0	(无)
	892	P1396B Stoned Game brute force constructive algorithms games greedy *1800	0 / 0	(无)
	891	P1396C Monster Invaders dp greedy implementation *2300	0 / 0	(无)
	888	P1397A Juggling Letters greedy strings *800	0 / 0	(无)
	885	P1398B Substring Removal Game games greedy sortings *800	0 / 0	(无)
	883	P1398D Colored Rectangles dp greedy sortings *1800	0 / 0	(无)
	882	P1398E Two Types of Spells binary search data structures greedy implementation math sortings *2200	0 / 0	(无)
	881	P1398F Controversial Rounds binary search data structures dp greedy two pointers *2500	0 / 0	(无)
	879	P1399A Remove Smallest greedy sortings *800	0 / 0	(无)
	878	P1399B Gifts Fixing greedy *800	0 / 0	(无)
	877	P1399C Boats Competition brute force greedy two pointers *1200	0 / 0	(无)
	876	P1399D Binary String To Subsequences constructive algorithms data structures greedy implementation *1500	0 / 0	(无)
	875	P1399E1 Weights Division (easy version) data structures dfs and similar greedy trees *2000	0 / 0	(无)
	874	P1399E2 Weights Division (hard version) binary search dfs and similar greedy sortings trees two pointers *2200	0 / 0	(无)
	871	P1400B RPG Protagonist brute force greedy math *1700	0 / 0	(无)
	870	P1400C Binary String Reconstruction 2-sat brute force constructive algorithms greedy *1500	0 / 0	(无)
	868	P1400E Clear the Multiset data structures divide and conquer dp greedy *2200	0 / 0	(无)
	864	P1401B Ternary Sequence constructive algorithms greedy math *1100	0 / 0	(无)
	862	P1401D Maximum Distributed Tree dfs and similar dp greedy implementation math number theory sortings trees *1800	0 / 0	(无)
	851	P1404C Fixed Point Removal binary search constructive algorithms data structures greedy two pointers *2300	0 / 0	(无)
	846	P1406A Subset Mex greedy implementation math *900	0 / 0	(无)
	845	P1406B Maximum Product brute force dp greedy implementation sortings *1200	0 / 0	(无)
	843	P1406D Three Sequences constructive algorithms data structures greedy math *2200	0 / 0	(无)
	840	P1407B Big Vova brute force greedy math number theory *1300	0 / 0	(无)
	837	P1407E Egor in the Republic of Dagestan constructive algorithms dfs and similar dp graphs greedy shortest paths *2500	0 / 0	(无)
	835	P1408B Arrays Sum constructive algorithms greedy math *1400	0 / 0	(无)
	832	P1408E Avoid Rainbow Cycles data structures dsu graphs greedy sortings trees *2400	0 / 0	(无)
	829	P1408H Rainbow Triples binary search data structures flows greedy *3300	0 / 0	(无)
	827	P1409A Yet Another Two Integers Problem greedy math *800	0 / 0	(无)
	826	P1409B Minimum Product brute force greedy math *1100	0 / 0	(无)
	824	P1409D Decrease the Sum of Digits greedy math *1500	0 / 0	(无)
	818	P1411D Grime Zoo brute force greedy implementation strings *2100	0 / 0	(无)
	817	P1411E Poman Numbers bitmasks greedy math strings *2300	0 / 0	(无)
	816	P1411F The Thorny Path greedy math *3000	0 / 0	(无)
	811	P1413D Shurikens data structures greedy implementation *1700	0 / 0	(无)
	810	P1413E Solo mid Oracle greedy math ternary search *2100	0 / 0	(无)
	807	P1415B Repainting Street brute force brute force greedy *1100	0 / 0	(无)
	804	P1415E New Game Plus! constructive algorithms greedy math *2200	0 / 0	(无)
	801	P1416B Make Them Equal constructive algorithms greedy math *2000	0 / 0	(无)
	800	P1416C XOR Inverse bitmasks data structures divide and conquer dp greedy math sortings strings trees *2000	0 / 0	(无)
	798	P1416E Split binary search data structures dp greedy *3200	0 / 0	(无)
	797	P1416F Showing Off flows graph matchings greedy implementation *3300	0 / 0	(无)
	796	P1417A Copy-paste greedy math *800	0 / 0	(无)
	795	P1417B Two Arrays greedy math sortings *1100	0 / 0	(无)
	793	P1418B Negative Prefixes greedy sortings *1300	0 / 0	(无)
	792	P1418C Mortal Kombat Tower dp graphs greedy shortest paths *1500	0 / 0	(无)
	787	P1419A Digit Game games greedy implementation *900	0 / 0	(无)
	786	P1419B Stairs brute force constructive algorithms greedy implementation math *1200	0 / 0	(无)
	785	P1419C Killjoy greedy implementation math *1500	0 / 0	(无)
	784	P1419D1 Sage's Birthday (easy version) binary search constructive algorithms greedy sortings *1000	0 / 0	(无)
	783	P1419D2 Sage's Birthday (hard version) binary search brute force constructive algorithms greedy sortings two pointers *1500	0 / 0	(无)
	778	P1420C1 Pokémon Army (easy version) constructive algorithms dp greedy *1300	0 / 0	(无)
	777	P1420C2 Pokémon Army (hard version) data structures divide and conquer dp greedy implementation *2100	0 / 0	(无)
	775	P1420E Battle Lemmings dp greedy *2500	0 / 0	(无)
	774	P1421A XORwice bitmasks greedy math *800	0 / 0	(无)
	771	P1421D Hexagons brute force constructive algorithms greedy implementation math shortest paths *1900	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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