	ID	题目显示标签隐藏标签	AC / 尝试	难度
	2023	P1185B Email from Polycarp implementation strings *1200	0 / 0	(无)
	2020	P1185D Extra Element implementation math *1700	0 / 0	(无)
	2019	P1185E Polycarp and Snakes brute force implementation *2000	0 / 0	(无)
	2015	P1186A Vus the Cossack and a Contest implementation *800	0 / 0	(无)
	2014	P1186C Vus the Cossack and Strings implementation math *1800	0 / 0	(无)
	2012	P1186E Vus the Cossack and a Field divide and conquer implementation math *2500	0 / 0	(无)
	2011	P1186F Vus the Cossack and a Graph dfs and similar graphs greedy implementation *2400	0 / 0	(无)
	2009	P1187B Letters Shop binary search implementation strings *1300	0 / 0	(无)
	2008	P1187C Vasya And Array constructive algorithms greedy implementation *1800	0 / 0	(无)
	2002	P1188A2 Add on a Tree: Revolution constructive algorithms dfs and similar implementation trees *2500	0 / 0	(无)
	1995	P1189C Candies! data structures dp implementation math *1400	0 / 0	(无)
	1994	P1190A Tokitsukaze and Discard Items implementation two pointers *1400	0 / 0	(无)
	1987	P1191B Tokitsukaze and Mahjong brute force implementation *1200	0 / 0	(无)
	1979	P1194B Yet Another Crosses Problem implementation *1300	0 / 0	(无)
	1978	P1194C From S To T implementation strings *1300	0 / 0	(无)
	1962	P1196C Robot Breakout implementation *1500	0 / 0	(无)
	1963	P1196C Robot Breakout implementation *1500	0 / 0	(无)
	1960	P1196D1 RGB Substring (easy version) implementation *1500	0 / 0	(无)
	1961	P1196D1 RGB Substring (easy version) implementation *1500	0 / 0	(无)
	1958	P1196D2 RGB Substring (hard version) data structures dp implementation two pointers *1600	0 / 0	(无)
	1959	P1196D2 RGB Substring (hard version) data structures dp implementation two pointers *1600	0 / 0	(无)
	1956	P1196E Connected Component on a Chessboard constructive algorithms implementation *1800	0 / 0	(无)
	1957	P1196E Connected Component on a Chessboard constructive algorithms implementation *1800	0 / 0	(无)
	1950	P1197B Pillars greedy implementation *1000	0 / 0	(无)
	1951	P1197B Pillars greedy implementation *1000	0 / 0	(无)
	1928	P1199A City Day implementation *1000	0 / 0	(无)
	1929	P1199A City Day implementation *1000	0 / 0	(无)
	1924	P1200A Hotelier brute force data structures implementation *800	0 / 0	(无)
	1925	P1200A Hotelier brute force data structures implementation *800	0 / 0	(无)
	1918	P1200D White Lines brute force data structures dp implementation two pointers *1900	0 / 0	(无)
	1919	P1200D White Lines brute force data structures dp implementation two pointers *1900	0 / 0	(无)
	1916	P1200E Compress Words brute force hashing implementation string suffix structures strings *2000	0 / 0	(无)
	1917	P1200E Compress Words brute force hashing implementation string suffix structures strings *2000	0 / 0	(无)
	1914	P1200F Graph Traveler brute force data structures dfs and similar dp graphs implementation math number theory *2300	0 / 0	(无)
	1915	P1200F Graph Traveler brute force data structures dfs and similar dp graphs implementation math number theory *2300	0 / 0	(无)
	1912	P1201A Important Exam implementation strings *900	0 / 0	(无)
	1913	P1201A Important Exam implementation strings *900	0 / 0	(无)
	1906	P1201D Treasure Hunting binary search dp greedy implementation *2100	0 / 0	(无)
	1907	P1201D Treasure Hunting binary search dp greedy implementation *2100	0 / 0	(无)
	1896	P1202C You Are Given a WASD-string... brute force data structures dp greedy implementation math strings *2100	0 / 0	(无)
	1897	P1202C You Are Given a WASD-string... brute force data structures dp greedy implementation math strings *2100	0 / 0	(无)
	1890	P1202F You Are Given Some Letters... binary search implementation math *2700	0 / 0	(无)
	1891	P1202F You Are Given Some Letters... binary search implementation math *2700	0 / 0	(无)
	1888	P1203A Circle of Students implementation *1000	0 / 0	(无)
	1889	P1203A Circle of Students implementation *1000	0 / 0	(无)
	1884	P1203C Common Divisors implementation math *1300	0 / 0	(无)
	1885	P1203C Common Divisors implementation math *1300	0 / 0	(无)
	1883	P1203D1 Remove the Substring (easy version) greedy implementation *1600	0 / 0	(无)
	1882	P1203D2 Remove the Substring (hard version) binary search greedy implementation two pointers *1700	0 / 0	(无)
	1867	P1205C Palindromic Paths implementation interactive *2400	0 / 0	(无)
	1862	P1206B Make Product Equal One dp implementation *900	0 / 0	(无)
	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)
	1856	P1207F Remainder Problem brute force data structures implementation *2100	0 / 0	(无)
	1853	P1208B Uniqueness binary search brute force implementation two pointers *1500	0 / 0	(无)
	1851	P1208D Restore Permutation binary search data structures greedy implementation *1900	0 / 0	(无)
	1850	P1208E Let Them Slide data structures implementation *2200	0 / 0	(无)
	1847	P1208H Red Blue Tree data structures implementation trees *3500	0 / 0	(无)
	1846	P1209A Paint the Numbers greedy implementation math *800	0 / 0	(无)
	1845	P1209B Koala and Lights implementation math number theory *1300	0 / 0	(无)
	1844	P1209C Paint the Digits constructive algorithms greedy implementation *1500	0 / 0	(无)
	1839	P1209G1 Into Blocks (easy version) data structures dsu greedy implementation two pointers *2000	0 / 0	(无)
	1828	P1211A Three Problems special problem implementation 1000	0 / 0	(无)
	1827	P1211B Traveling Around the Golden Ring of Berland special problem implementation 1500	0 / 0	(无)
	1823	P1211F kotlinkotlinkotlinkotlin... special problem graphs implementation strings 2300	0 / 0	(无)
	1818	P1213B Bad Prices data structures implementation *1100	0 / 0	(无)
	1816	P1213D1 Equalizing by Division (easy version) brute force implementation *1500	0 / 0	(无)
	1813	P1213F Unstable String Sort data structures dfs and similar dsu graphs greedy implementation strings *2100	0 / 0	(无)
	1803	P1215A Yellow Cards greedy implementation math *1000	0 / 0	(无)
	1802	P1215B The Number of Products combinatorics dp implementation *1400	0 / 0	(无)
	1796	P1216B Shooting greedy implementation sortings *900	0 / 0	(无)
	1786	P1217E Sum Queries? data structures greedy implementation math *2300	0 / 0	(无)
	1775	P1219C Periodic integer number implementation strings *1700	0 / 0	(无)
	1774	P1219G Harvester implementation *2000	0 / 0	(无)
	1773	P1220A Cards implementation sortings strings *800	0 / 0	(无)
	1751	P1225B1 TV Subscriptions (Easy Version) implementation *1000	0 / 0	(无)
	1750	P1225B2 TV Subscriptions (Hard Version) implementation two pointers *1300	0 / 0	(无)
	1735	P1228A Distinct Digits brute force implementation *800	0 / 0	(无)
	1734	P1228B Filling the Grid implementation math *1400	0 / 0	(无)
	1732	P1228D Complete Tripartite brute force constructive algorithms graphs hashing implementation *1900	0 / 0	(无)
	1730	P1228F One Node is Gone constructive algorithms implementation trees *2500	0 / 0	(无)
	1729	P1230A Dawid and Bags of Candies brute force implementation *800	0 / 0	(无)
	1728	P1230B Ania and Minimizing greedy implementation *1000	0 / 0	(无)
	1724	P1234B1 Social Network (easy version) implementation *1000	0 / 0	(无)
	1723	P1234B2 Social Network (hard version) data structures implementation *1300	0 / 0	(无)
	1722	P1234C Pipes dp implementation *1500	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)
	1712	P1237A Balanced Rating Changes implementation math *1000	0 / 0	(无)
	1709	P1237C2 Balanced Removals (Harder) binary search constructive algorithms divide and conquer greedy implementation sortings *1900	0 / 0	(无)
	1708	P1237D Balanced Playlist binary search data structures implementation *2000	0 / 0	(无)
	1695	P1239B The World Is Just a Programming Task (Hard Version) implementation *2500	0 / 0	(无)
	1694	P1239C Queue in the Train data structures greedy implementation *2300	0 / 0	(无)
	1692	P1239E Turtle dp implementation *3100	0 / 0	(无)
	1691	P1239F Swiper, no swiping! graphs implementation *3400	0 / 0	(无)
	1684	P1243A Maximum Square implementation *800	0 / 0	(无)
	1680	P1244B Rooms and Staircases brute force implementation *1000	0 / 0	(无)
	1678	P1244D Paint the Tree brute force constructive algorithms dp graphs implementation trees *1800	0 / 0	(无)
	1676	P1244F Chips constructive algorithms implementation *2300	0 / 0	(无)
	1665	P1248D1 The World Is Just a Programming Task (Easy Version) brute force dp greedy implementation *2000	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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