	ID	题目显示标签隐藏标签	AC / 尝试	难度
	1620	P1253C Sweets Eating dp greedy math sortings *1500	0 / 0	(无)
	1619	P1253D Harmonious Graph constructive algorithms dfs and similar dsu graphs greedy sortings *1700	0 / 0	(无)
	1618	P1253E Antenna Coverage data structures dp greedy sortings *2200	0 / 0	(无)
	1603	P1256E Yet Another Division Into Teams dp greedy sortings *2000	0 / 0	(无)
	1602	P1256F Equalizing Two Strings constructive algorithms sortings strings *2000	0 / 0	(无)
	1599	P1257C Dominated Subarray greedy implementation sortings strings two pointers *1200	0 / 0	(无)
	1598	P1257D Yet Another Monster Killing Problem binary search data structures dp greedy sortings two pointers *1700	0 / 0	(无)
	1591	P1260D A Game with Traps binary search dp greedy sortings *1900	0 / 0	(无)
	1555	P1267I Intriguing Selection brute force constructive algorithms implementation interactive sortings *2600	0 / 0	(无)
	1545	P1269B Modulo Equality brute force sortings *1500	0 / 0	(无)
	1541	P1270D Strange Device constructive algorithms interactive math sortings *1900	0 / 0	(无)
	1532	P1271D Portals data structures dp greedy implementation sortings *2100	0 / 0	(无)
	1529	P1272A Three Friends brute force greedy math sortings *900	0 / 0	(无)
	1485	P1282B1 K for the Price of One (Easy Version) dp greedy sortings *1400	0 / 0	(无)
	1484	P1282B2 K for the Price of One (Hard Version) dp greedy sortings *1600	0 / 0	(无)
	1483	P1282C Petya and Exam greedy sortings two pointers *1800	0 / 0	(无)
	1473	P1284B New Year and Ascent Sequence binary search combinatorics data structures dp implementation sortings *1400	0 / 0	(无)
	1471	P1284D New Year and Conference binary search data structures hashing sortings *2100	0 / 0	(无)
	1470	P1284E New Year and Castle Construction combinatorics geometry math sortings *2500	0 / 0	(无)
	1463	P1285E Delete a Segment brute force constructive algorithms data structures dp graphs sortings trees two pointers *2300	0 / 0	(无)
	1461	P1286A Garland dp greedy sortings *1800	0 / 0	(无)
	1428	P1294B Collecting Packages implementation sortings *1200	0 / 0	(无)
	1414	P1296D Fight with Monsters greedy sortings *1500	0 / 0	(无)
	1413	P1296E1 String Coloring (easy version) constructive algorithms dp graphs greedy sortings *1800	0 / 0	(无)
	1411	P1296F Berland Beauty constructive algorithms dfs and similar greedy sortings trees *2100	0 / 0	(无)
	1409	P1297B Cartoons *special problem implementation sortings	0 / 0	(无)
	1407	P1297D Bonus Distribution *special problem binary search greedy sortings	0 / 0	(无)
	1405	P1297F Movie Fan *special problem data structures greedy implementation sortings	0 / 0	(无)
	1395	P1300B Assigning to Classes greedy implementation sortings *1000	0 / 0	(无)
	1369	P1304C Air Conditioner dp greedy implementation sortings two pointers *1500	0 / 0	(无)
	1364	P1305A Kuroni and the Gifts brute force constructive algorithms greedy sortings *800	0 / 0	(无)
	1353	P1307D Cow and Fields binary search data structures dfs and similar graphs greedy shortest paths sortings *1900	0 / 0	(无)
	1349	P1310A Recommendations data structures greedy sortings *1700	0 / 0	(无)
	1342	P1311B WeirdSort dfs and similar sortings *1200	0 / 0	(无)
	1338	P1311F Moving Points data structures divide and conquer implementation sortings *1900	0 / 0	(无)
	1336	P1312B Bogosort constructive algorithms sortings *1000	0 / 0	(无)
	1320	P1316B String Modification brute force constructive algorithms implementation sortings strings *1400	0 / 0	(无)
	1317	P1316E Team Building bitmasks dp greedy sortings *2300	0 / 0	(无)
	1315	P1320A Journey Planning data structures dp greedy math sortings *1400	0 / 0	(无)
	1313	P1320C World of Darkraft: Battle for Azathoth brute force data structures sortings *2000	0 / 0	(无)
	1306	P1322B Present binary search bitmasks constructive algorithms data structures math sortings *2100	0 / 0	(无)
	1296	P1324D Pair of Topics binary search data structures sortings two pointers *1400	0 / 0	(无)
	1240	P1333D Challenges in school №41 brute force constructive algorithms games graphs greedy implementation sortings *2100	0 / 0	(无)
	1238	P1333F Kate and imperfection greedy implementation math number theory sortings two pointers *2200	0 / 0	(无)
	1236	P1334B Middle Class greedy sortings *1100	0 / 0	(无)
	1228	P1335C Two Teams Composing binary search greedy implementation sortings *1100	0 / 0	(无)
	1223	P1336A Linova and Kingdom dfs and similar dp greedy sortings trees *1600	0 / 0	(无)
	1222	P1336B Xenia and Colorful Gems binary search greedy math sortings two pointers *1700	0 / 0	(无)
	1208	P1339B Sorted Adjacent Differences constructive algorithms sortings *1200	0 / 0	(无)
	1196	P1342D Multiple Testcases binary search constructive algorithms data structures greedy sortings two pointers *1900	0 / 0	(无)
	1189	P1343E Weights Distributing brute force graphs greedy shortest paths sortings *2100	0 / 0	(无)
	1187	P1344A Hilbert's Hotel math number theory sortings *1600	0 / 0	(无)
	1177	P1346C Spring Cleaning special problem greedy sortings 1600	0 / 0	(无)
	1169	P1348B Phoenix and Beauty constructive algorithms data structures greedy sortings *1400	0 / 0	(无)
	1168	P1348C Phoenix and Distribution constructive algorithms greedy sortings strings *1600	0 / 0	(无)
	1144	P1353B Two Arrays And Swaps greedy sortings *800	0 / 0	(无)
	1142	P1353D Constructing the Array constructive algorithms data structures sortings *1600	0 / 0	(无)
	1133	P1354F Summoning Minions constructive algorithms dp flows graph matchings greedy sortings *2500	0 / 0	(无)
	1130	P1355B Young Explorers dp greedy sortings *1200	0 / 0	(无)
	1127	P1355E Restorer Distance binary search greedy math sortings ternary search *2100	0 / 0	(无)
	1096	P1358B Maria Breaks the Self-isolation greedy sortings *1000	0 / 0	(无)
	1084	P1360B Honest Coach greedy sortings *800	0 / 0	(无)
	1083	P1360C Similar Pairs constructive algorithms graph matchings greedy sortings *1100	0 / 0	(无)
	1077	P1361A Johnny and Contribution constructive algorithms graphs greedy sortings *1700	0 / 0	(无)
	1076	P1361B Johnny and Grandmaster greedy implementation math sortings *1900	0 / 0	(无)
	1052	P1365F Swaps Again constructive algorithms implementation sortings *2100	0 / 0	(无)
	1040	P1367D Task On The Board constructive algorithms greedy implementation sortings *1800	0 / 0	(无)
	1037	P1367F2 Flying Sort (Hard Version) binary search data structures dp greedy sortings two pointers *2400	0 / 0	(无)
	1025	P1369C RationalLee greedy math sortings two pointers *1400	0 / 0	(无)
	1023	P1369E DeadLee data structures dfs and similar greedy implementation sortings *2400	0 / 0	(无)
	1010	P1371E1 Asterism (Easy Version) binary search brute force combinatorics math number theory sortings *1900	0 / 0	(无)
	1009	P1371E2 Asterism (Hard Version) binary search combinatorics dp math number theory sortings *2300	0 / 0	(无)
	991	P1374D Zero Remainder Array math sortings two pointers *1400	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)
	988	P1374F Cyclic Shifts Sorting brute force constructive algorithms implementation sortings *2400	0 / 0	(无)
	984	P1375D Replace by MEX brute force constructive algorithms sortings *1900	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)
	975	P1379D New Passenger Trams binary search brute force data structures sortings two pointers *2300	0 / 0	(无)
	969	P1380C Create The Teams brute force dp greedy implementation sortings *1400	0 / 0	(无)
	961	P1381C Mastermind constructive algorithms graph matchings greedy implementation sortings two pointers *2500	0 / 0	(无)
	959	P1381E Origami geometry math sortings *3300	0 / 0	(无)
	956	P1383A String Transformation 1 dsu graphs greedy sortings strings trees two pointers *1700	0 / 0	(无)
	953	P1383D Rearrange brute force constructive algorithms graphs greedy sortings *2800	0 / 0	(无)
	939	P1386B Mixture special problem data structures geometry math sortings 2900	0 / 0	(无)
	929	P1388E Uncle Bogdan and Projections data structures geometry sortings *2700	0 / 0	(无)
	923	P1389F Bicolored Segments data structures dp graph matchings sortings *2600	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)
	890	P1396D Rainbow Rectangles data structures sortings two pointers *3300	0 / 0	(无)
	887	P1397B Power Sequence brute force math number theory sortings *1500	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)
	879	P1399A Remove Smallest greedy sortings *800	0 / 0	(无)
	874	P1399E2 Weights Division (hard version) binary search dfs and similar greedy sortings trees two pointers *2200	0 / 0	(无)
	873	P1399F Yet Another Segments Subset data structures dp graphs sortings *2300	0 / 0	(无)
	863	P1401C Mere Array constructive algorithms math number theory sortings *1300	0 / 0	(无)

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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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