	ID	题目显示标签隐藏标签	AC / 尝试	难度
	1237	P1334A Level Statistics implementation math *1200	0 / 0	(无)
	1234	P1334D Minimum Euler Cycle constructive algorithms graphs greedy implementation *1800	0 / 0	(无)
	1228	P1335C Two Teams Composing binary search greedy implementation sortings *1100	0 / 0	(无)
	1227	P1335D Anti-Sudoku constructive algorithms implementation *1300	0 / 0	(无)
	1215	P1337B Kana and Dragon Quest game greedy implementation math *900	0 / 0	(无)
	1209	P1339A Filling Diamonds brute force dp implementation math *900	0 / 0	(无)
	1207	P1340A Nastya and Strange Generator brute force data structures greedy implementation *1500	0 / 0	(无)
	1200	P1341B Nastya and Door greedy implementation *1300	0 / 0	(无)
	1188	P1343F Restore the Permutation by Sorted Segments brute force constructive algorithms data structures greedy implementation *2400	0 / 0	(无)
	1167	P1348D Phoenix and Science binary search constructive algorithms greedy implementation math *1900	0 / 0	(无)
	1162	P1349C Orac and Game of Life dfs and similar graphs implementation shortest paths *2000	0 / 0	(无)
	1155	P1351A A+B (Trial Problem) implementation *800	0 / 0	(无)
	1154	P1351B Square? brute force implementation math *900	0 / 0	(无)
	1153	P1351C Skier data structures implementation *1400	0 / 0	(无)
	1152	P1352A Sum of Round Numbers implementation math *800	0 / 0	(无)
	1149	P1352D Alice, Bob and Candies implementation *1300	0 / 0	(无)
	1148	P1352E Special Elements brute force implementation two pointers *1500	0 / 0	(无)
	1138	P1354B Ternary String binary search dp implementation two pointers *1200	0 / 0	(无)
	1131	P1355A Sequence with Digits brute force implementation math *1200	0 / 0	(无)
	1129	P1355C Count Triangles binary search implementation math two pointers *1800	0 / 0	(无)
	1094	P1358D The Best Vacation binary search brute force greedy implementation two pointers *1900	0 / 0	(无)
	1093	P1358E Are You Fired? constructive algorithms data structures greedy implementation *2400	0 / 0	(无)
	1092	P1358F Tasty Cookie binary search constructive algorithms greedy implementation *2700	0 / 0	(无)
	1090	P1359B New Theatre Square brute force dp greedy implementation two pointers *1000	0 / 0	(无)
	1088	P1359D Yet Another Yet Another Task data structures dp implementation two pointers *2000	0 / 0	(无)
	1081	P1360E Polygon dp graphs implementation shortest paths *1300	0 / 0	(无)
	1076	P1361B Johnny and Grandmaster greedy implementation math sortings *1900	0 / 0	(无)
	1074	P1361D Johnny and James greedy implementation math trees *2900	0 / 0	(无)
	1072	P1361F Johnny and New Toy data structures implementation math *3300	0 / 0	(无)
	1071	P1362A Johnny and Ancient Computer implementation *1000	0 / 0	(无)
	1068	P1363A Odd Selection brute force implementation math *1200	0 / 0	(无)
	1067	P1363B Subsequence Hate implementation strings *1400	0 / 0	(无)
	1065	P1363D Guess The Maximums binary search implementation interactive math *2100	0 / 0	(无)
	1059	P1364D Ehab's Last Corollary constructive algorithms dfs and similar graphs greedy implementation trees *2100	0 / 0	(无)
	1057	P1365A Matrix Game games greedy implementation *1100	0 / 0	(无)
	1056	P1365B Trouble Sort constructive algorithms implementation *1300	0 / 0	(无)
	1055	P1365C Rotation Matching constructive algorithms data structures greedy implementation *1400	0 / 0	(无)
	1054	P1365D Solve The Maze constructive algorithms dfs and similar dsu graphs greedy implementation shortest paths *1700	0 / 0	(无)
	1052	P1365F Swaps Again constructive algorithms implementation sortings *2100	0 / 0	(无)
	1043	P1367A Short Substrings implementation strings *800	0 / 0	(无)
	1040	P1367D Task On The Board constructive algorithms greedy implementation sortings *1800	0 / 0	(无)
	1036	P1368A C+= brute force greedy implementation math *800	0 / 0	(无)
	1031	P1368F Lamps on a Circle games implementation interactive math *2600	0 / 0	(无)
	1026	P1369B AccurateLee greedy implementation strings *1200	0 / 0	(无)
	1023	P1369E DeadLee data structures dfs and similar greedy implementation sortings *2400	0 / 0	(无)
	1021	P1370A Maximum GCD greedy implementation math number theory *800	0 / 0	(无)
	1018	P1370D Odd-Even Subsequence binary search dp dsu greedy implementation *2000	0 / 0	(无)
	1012	P1371C A Cookie for You greedy implementation math *1300	0 / 0	(无)
	1011	P1371D Grid-00100 constructive algorithms greedy implementation *1600	0 / 0	(无)
	1008	P1371F Raging Thunder data structures divide and conquer implementation *2800	0 / 0	(无)
	1007	P1372A Omkar and Completion constructive algorithms implementation *800	0 / 0	(无)
	1001	P1373A Donut Shops greedy implementation math *1000	0 / 0	(无)
	998	P1373D Maximum Sum on Even Positions divide and conquer dp greedy implementation *1600	0 / 0	(无)
	989	P1374E2 Reading Books (hard version) data structures greedy implementation sortings ternary search two pointers *2500	0 / 0	(无)
	988	P1374F Cyclic Shifts Sorting brute force constructive algorithms implementation sortings *2400	0 / 0	(无)
	978	P1379A Acacius and String brute force implementation strings *1500	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)
	967	P1380E Merging Towers data structures dsu implementation trees *2300	0 / 0	(无)
	963	P1381A2 Prefix Flip (Hard Version) constructive algorithms data structures implementation strings two pointers *1700	0 / 0	(无)
	961	P1381C Mastermind constructive algorithms graph matchings greedy implementation sortings two pointers *2500	0 / 0	(无)
	948	P1384B2 Koa and the Beach (Hard Version) constructive algorithms dp greedy implementation *2200	0 / 0	(无)
	944	P1385D a-Good String bitmasks brute force divide and conquer dp implementation *1500	0 / 0	(无)
	942	P1385F Removing Leaves data structures greedy implementation trees *2300	0 / 0	(无)
	941	P1385G Columns Swaps 2-sat dfs and similar dsu graphs implementation *2300	0 / 0	(无)
	930	P1388D Captain Flint and Treasure data structures dfs and similar graphs greedy implementation trees *2000	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)
	915	P1392B Omkar and Infinity Clock implementation math *800	0 / 0	(无)
	914	P1392C Omkar and Waterslide greedy implementation *1200	0 / 0	(无)
	906	P1393B Applejack and Storages constructive algorithms data structures greedy implementation *1400	0 / 0	(无)
	904	P1393D Rarity and New Dress dfs and similar dp implementation shortest paths *2100	0 / 0	(无)
	903	P1393E1 Twilight and Ancient Scroll (easier version) dp hashing implementation string suffix structures strings *2800	0 / 0	(无)
	902	P1393E2 Twilight and Ancient Scroll (harder version) dp hashing implementation string suffix structures strings two pointers *3200	0 / 0	(无)
	891	P1396C Monster Invaders dp greedy implementation *2300	0 / 0	(无)
	882	P1398E Two Types of Spells binary search data structures greedy implementation math sortings *2200	0 / 0	(无)
	876	P1399D Binary String To Subsequences constructive algorithms data structures greedy implementation *1500	0 / 0	(无)
	862	P1401D Maximum Distributed Tree dfs and similar dp greedy implementation math number theory sortings trees *1800	0 / 0	(无)
	861	P1401E Divide Square data structures geometry implementation sortings *2400	0 / 0	(无)
	859	P1402A Fancy Fence special problem data structures dsu implementation math sortings 1800	0 / 0	(无)
	854	P1403C Chess Rush special problem combinatorics dp implementation math 3200	0 / 0	(无)
	853	P1404A Balanced Bitstring implementation strings *1500	0 / 0	(无)
	847	P1405B Array Cancellation constructive algorithms implementation *1000	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)
	834	P1408C Discrete Acceleration binary search dp implementation math two pointers *1500	0 / 0	(无)
	833	P1408D Searchlights binary search brute force data structures dp implementation sortings two pointers *2000	0 / 0	(无)
	821	P1411A In-game Chat implementation *800	0 / 0	(无)
	818	P1411D Grime Zoo brute force greedy implementation strings *2100	0 / 0	(无)
	813	P1413B A New Technique implementation *1100	0 / 0	(无)
	812	P1413C Perform Easily binary search brute force dp implementation sortings two pointers *1900	0 / 0	(无)
	811	P1413D Shurikens data structures greedy implementation *1700	0 / 0	(无)
	806	P1415C Bouncing Ball brute force dp implementation *1400	0 / 0	(无)
	802	P1416A k-Amazing Numbers binary search data structures implementation two pointers *1500	0 / 0	(无)
	799	P1416D Graph and Queries data structures dsu graphs implementation trees *2600	0 / 0	(无)
	797	P1416F Showing Off flows graph matchings greedy implementation *3300	0 / 0	(无)
	791	P1418D Trash Problem data structures implementation *2100	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)

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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

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肖飞、关玉蓉、魏银珍、周芬

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