	ID	题目显示标签隐藏标签	AC / 尝试	难度
	1861	P1207A There Are Two Types Of Burgers brute force greedy implementation math *800	0 / 0	(无)
	1860	P1207B Square Filling constructive algorithms greedy implementation *1200	0 / 0	(无)
	1859	P1207C Gas Pipeline dp greedy *1500	0 / 0	(无)
	1851	P1208D Restore Permutation binary search data structures greedy implementation *1900	0 / 0	(无)
	1849	P1208F Bits And Pieces bitmasks dfs and similar dp greedy *2600	0 / 0	(无)
	1848	P1208G Polygons greedy math number theory *2800	0 / 0	(无)
	1846	P1209A Paint the Numbers greedy implementation math *800	0 / 0	(无)
	1844	P1209C Paint the Digits constructive algorithms greedy implementation *1500	0 / 0	(无)
	1842	P1209E1 Rotate Columns (easy version) bitmasks brute force dp greedy sortings *2000	0 / 0	(无)
	1841	P1209E2 Rotate Columns (hard version) bitmasks dp greedy sortings *2500	0 / 0	(无)
	1839	P1209G1 Into Blocks (easy version) data structures dsu greedy implementation two pointers *2000	0 / 0	(无)
	1837	P1209H Moving Walkways data structures greedy math *3300	0 / 0	(无)
	1835	P1210B Marcin and Training Camp brute force greedy *1700	0 / 0	(无)
	1826	P1211C Ice Cream special problem greedy sortings 1700	0 / 0	(无)
	1825	P1211D Teams special problem binary search greedy math 2000	0 / 0	(无)
	1824	P1211E Double Permutation Inc. special problem binary search greedy 2000	0 / 0	(无)
	1813	P1213F Unstable String Sort data structures dfs and similar dsu graphs greedy implementation strings *2100	0 / 0	(无)
	1809	P1214C Bad Sequence data structures greedy *1200	0 / 0	(无)
	1806	P1214F Employment greedy sortings *2700	0 / 0	(无)
	1803	P1215A Yellow Cards greedy implementation math *1000	0 / 0	(无)
	1801	P1215C Swap Letters constructive algorithms greedy *1500	0 / 0	(无)
	1800	P1215D Ticket Game games greedy math *1700	0 / 0	(无)
	1796	P1216B Shooting greedy implementation sortings *900	0 / 0	(无)
	1791	P1216F Wi-Fi data structures dp greedy *2100	0 / 0	(无)
	1789	P1217B Zmei Gorynich greedy math *1600	0 / 0	(无)
	1786	P1217E Sum Queries? data structures greedy implementation math *2300	0 / 0	(无)
	1779	P1218F Workout plan data structures greedy *1500	0 / 0	(无)
	1776	P1218I The Light Square 2-sat dfs and similar greedy *2100	0 / 0	(无)
	1771	P1220C Substring Game in the Lesson games greedy strings *1300	0 / 0	(无)
	1769	P1220E Tourism dfs and similar dp dsu graphs greedy trees *2200	0 / 0	(无)
	1766	P1221A 2048 Game brute force greedy math *1000	0 / 0	(无)
	1765	P1221B Knights constructive algorithms greedy *1100	0 / 0	(无)
	1757	P1223C Save the Nature binary search greedy *1600	0 / 0	(无)
	1756	P1223D Sequence Sorting dp greedy two pointers *2000	0 / 0	(无)
	1746	P1225F Tree Factory constructive algorithms greedy trees *2500	0 / 0	(无)
	1745	P1225G To Make 1 bitmasks constructive algorithms dp greedy number theory *3100	0 / 0	(无)
	1741	P1227D1 Optimal Subsequences (Easy Version) data structures greedy *1600	0 / 0	(无)
	1740	P1227D2 Optimal Subsequences (Hard Version) data structures greedy *1800	0 / 0	(无)
	1728	P1230B Ania and Minimizing greedy implementation *1000	0 / 0	(无)
	1727	P1231C Increasing Matrix greedy *1100	0 / 0	(无)
	1726	P1231E Middle-Out constructive algorithms greedy strings *2200	0 / 0	(无)
	1718	P1236A Stones brute force greedy math *800	0 / 0	(无)
	1716	P1236C Labs constructive algorithms greedy implementation *1300	0 / 0	(无)
	1715	P1236D Alice and the Doll brute force data structures greedy implementation *2300	0 / 0	(无)
	1710	P1237C1 Balanced Removals (Easier) constructive algorithms geometry greedy *1700	0 / 0	(无)
	1709	P1237C2 Balanced Removals (Harder) binary search constructive algorithms divide and conquer greedy implementation sortings *1900	0 / 0	(无)
	1705	P1237G Balanced Distribution data structures dp greedy *3500	0 / 0	(无)
	1702	P1238B Kill 'Em All greedy sortings *1300	0 / 0	(无)
	1701	P1238C Standard Free2play dp greedy math *1600	0 / 0	(无)
	1697	P1238G Adilbek and the Watering System data structures greedy sortings *2700	0 / 0	(无)
	1694	P1239C Queue in the Train data structures greedy implementation *2300	0 / 0	(无)
	1677	P1244E Minimizing Difference binary search constructive algorithms greedy sortings ternary search two pointers *2000	0 / 0	(无)
	1675	P1244G Running in Pairs constructive algorithms greedy math *2400	0 / 0	(无)
	1673	P1245B Restricted RPS constructive algorithms dp greedy *1200	0 / 0	(无)
	1671	P1245D Shichikuji and Power Grid dsu graphs greedy shortest paths trees *1900	0 / 0	(无)
	1666	P1248B Grow The Tree greedy math sortings *900	0 / 0	(无)
	1665	P1248D1 The World Is Just a Programming Task (Easy Version) brute force dp greedy implementation *2000	0 / 0	(无)
	1661	P1249C1 Good Numbers (easy version) brute force greedy implementation *1300	0 / 0	(无)
	1660	P1249C2 Good Numbers (hard version) binary search greedy math meet-in-the-middle *1500	0 / 0	(无)
	1659	P1249D1 Too Many Segments (easy version) greedy *1800	0 / 0	(无)
	1658	P1249D2 Too Many Segments (hard version) data structures greedy sortings *1800	0 / 0	(无)
	1654	P1250B The Feast and the Bus brute force constructive algorithms greedy math *1800	0 / 0	(无)
	1649	P1250G Discarding Game dp greedy two pointers *2300	0 / 0	(无)
	1647	P1250I Show Must Go On binary search brute force greedy shortest paths *3100	0 / 0	(无)
	1646	P1250J The Parade binary search greedy *1800	0 / 0	(无)
	1644	P1250L Divide The Students binary search greedy math *1500	0 / 0	(无)
	1642	P1250N Wires dfs and similar graphs greedy *2000	0 / 0	(无)
	1640	P1251B Binary Palindromes greedy strings *1400	0 / 0	(无)
	1639	P1251C Minimize The Integer greedy two pointers *1600	0 / 0	(无)
	1638	P1251D Salary Changing binary search greedy sortings *1900	0 / 0	(无)
	1637	P1251E1 Voting (Easy Version) data structures dp greedy *2300	0 / 0	(无)
	1636	P1251E2 Voting (Hard Version) binary search data structures greedy *2400	0 / 0	(无)
	1630	P1252E Songwriter greedy two pointers *2200	0 / 0	(无)
	1627	P1252H Twin Buildings greedy implementation *1800	0 / 0	(无)
	1621	P1253B Silly Mistake greedy implementation *1400	0 / 0	(无)
	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)
	1616	P1254A Feeding Chicken constructive algorithms greedy implementation *1700	0 / 0	(无)
	1615	P1254B1 Send Boxes to Alice (Easy Version) constructive algorithms greedy math number theory ternary search two pointers *1800	0 / 0	(无)
	1614	P1254B2 Send Boxes to Alice (Hard Version) constructive algorithms greedy math number theory ternary search two pointers *2100	0 / 0	(无)
	1606	P1256B Minimize the Permutation greedy *1400	0 / 0	(无)
	1605	P1256C Platforms Jumping greedy *1700	0 / 0	(无)
	1604	P1256D Binary String Minimizing greedy *1500	0 / 0	(无)
	1603	P1256E Yet Another Division Into Teams dp greedy sortings *2000	0 / 0	(无)
	1601	P1257A Two Rival Students greedy math *800	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)
	1597	P1257E The Contest data structures dp greedy *2000	0 / 0	(无)
	1595	P1257G Divisor Set divide and conquer fft greedy math number theory *2600	0 / 0	(无)
	1592	P1260C Infinite Fence greedy math number theory *1700	0 / 0	(无)
	1591	P1260D A Game with Traps binary search dp greedy sortings *1900	0 / 0	(无)
	1590	P1260E Tournament brute force dp greedy *2400	0 / 0	(无)
	1586	P1263B PIN Codes greedy implementation *1400	0 / 0	(无)
	1581	P1264A Beautiful Regional Contest greedy implementation *1500	0 / 0	(无)
	1580	P1264B Beautiful Sequence brute force constructive algorithms greedy *1900	0 / 0	(无)
	1574	P1265A Beautiful String constructive algorithms greedy *1000	0 / 0	(无)
	1569	P1266C Diverse Matrix constructive algorithms greedy math number theory *1400	0 / 0	(无)
	1568	P1266D Decreasing Debts constructive algorithms data structures graphs greedy implementation math two pointers *2000	0 / 0	(无)
	1567	P1266E Spaceship Solitaire data structures greedy implementation *2100	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

特别鸣谢

肖飞、关玉蓉、魏银珍、周芬

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