	ID	题目显示标签隐藏标签	AC / 尝试	难度
	3018	P985F Isomorphic Strings hashing strings *2300	0 / 0	(无)
	3006	P988B Substrings Sort sortings strings *1100	0 / 0	(无)
	3001	P989A A Blend of Springtime implementation strings *900	0 / 0	(无)
	3000	P989B A Tide of Riverscape constructive algorithms strings *1200	0 / 0	(无)
	2913	P1003F Abbreviation dp hashing strings *2200	0 / 0	(无)
	2905	P1005B Delete from the Left brute force implementation strings *900	0 / 0	(无)
	2888	P1008A Romaji implementation strings *900	0 / 0	(无)
	2868	P1012D AB-Strings constructive algorithms strings *2800	0 / 0	(无)
	2857	P1015F Bracket Substring dp strings *2300	0 / 0	(无)
	2845	P1017E The Supersonic Rocket geometry hashing strings *2400	0 / 0	(无)
	2834	P1023A Single Wildcard Pattern Matching brute force implementation strings *1200	0 / 0	(无)
	2820	P1027A Palindromic Twist implementation strings *1000	0 / 0	(无)
	2805	P1029A Many Equal Substrings implementation strings *1300	0 / 0	(无)
	2758	P1037C Equalize dp greedy strings *1300	0 / 0	(无)
	2752	P1038A Equality implementation strings *800	0 / 0	(无)
	2747	P1038F Wrap Around dp strings *2900	0 / 0	(无)
	2721	P1043G Speckled Band data structures divide and conquer hashing string suffix structures strings *3500	0 / 0	(无)
	2706	P1045I Palindrome Pairs hashing strings *1600	0 / 0	(无)
	2705	P1045J Moonwalk challenge data structures strings trees *2600	0 / 0	(无)
	2699	P1051A Vasya And Password greedy implementation strings *1200	0 / 0	(无)
	2695	P1051E Vasya and Big Integers binary search data structures dp hashing strings *2600	0 / 0	(无)
	2680	P1055D Refactoring greedy implementation strings *2400	0 / 0	(无)
	2678	P1055F Tree and XOR strings trees *2900	0 / 0	(无)
	2672	P1056E Check Transcription brute force data structures hashing strings *2100	0 / 0	(无)
	2669	P1056H Detect Robots data structures strings *3200	0 / 0	(无)
	2640	P1063A Oh Those Palindromes constructive algorithms strings *1300	0 / 0	(无)
	2628	P1065E Side Transmutations combinatorics strings *2300	0 / 0	(无)
	2626	P1065G Fibonacci Suffix strings *2700	0 / 0	(无)
	2597	P1073A Diverse Substring implementation strings *1000	0 / 0	(无)
	2588	P1076A Minimizing the String greedy strings *1200	0 / 0	(无)
	2569	P1080E Sonya and Matrix Beauty strings *2400	0 / 0	(无)
	2560	P1081H Palindromic Magic data structures hashing strings *3500	0 / 0	(无)
	2554	P1082F Speed Dial dp strings trees *2800	0 / 0	(无)
	2551	P1083B The Fair Nut and Strings greedy strings *2000	0 / 0	(无)
	2543	P1085A Right-Left Cipher implementation strings *800	0 / 0	(无)
	2539	P1085E Vasya and Templates greedy implementation strings *2300	0 / 0	(无)
	2507	P1090J Two Prefixes strings *2600	0 / 0	(无)
	2493	P1092C Prefixes and Suffixes strings *1700	0 / 0	(无)
	2487	P1093B Letters Rearranging constructive algorithms greedy sortings strings *900	0 / 0	(无)
	2474	P1096B Substring Removal combinatorics math strings *1300	0 / 0	(无)
	2461	P1097H Mateusz and an Infinite Sequence bitmasks brute force dp strings *3400	0 / 0	(无)
	2455	P1098F Ж-function string suffix structures strings *3500	0 / 0	(无)
	2434	P1102D Balanced Ternary String greedy strings *1500	0 / 0	(无)
	2423	P1105B Zuhair and Strings brute force implementation strings *1100	0 / 0	(无)
	2413	P1107A Digits Sequence Dividing greedy strings *900	0 / 0	(无)
	2398	P1109B Sasha and One More Name constructive algorithms hashing strings *1800	0 / 0	(无)
	2386	P1110H Modest Substrings dp strings *3500	0 / 0	(无)
	2385	P1111A Superhero Transformation implementation strings *1000	0 / 0	(无)
	2328	P1120C Compress String dp strings *2100	0 / 0	(无)
	2318	P1129C Morse Code binary search data structures dp hashing sortings string suffix structures strings *2400	0 / 0	(无)
	2308	P1131E String Multiplication dp greedy strings *2300	0 / 0	(无)
	2285	P1137B Camp Schedule greedy hashing strings *1600	0 / 0	(无)
	2279	P1138B Circus brute force greedy math strings *1800	0 / 0	(无)
	2278	P1139A Even Substrings implementation strings *800	0 / 0	(无)
	2271	P1140B Good String implementation strings *1200	0 / 0	(无)
	2249	P1144A Diverse Strings implementation strings *800	0 / 0	(无)
	2245	P1144E Median String bitmasks math number theory strings *1900	0 / 0	(无)
	2235	P1146A Love "A" implementation strings *800	0 / 0	(无)
	2234	P1146B Hate "A" implementation strings *1100	0 / 0	(无)
	2226	P1147B Chladni Figure brute force strings *1900	0 / 0	(无)
	2212	P1149B Three Religions dp implementation strings *2200	0 / 0	(无)
	2206	P1151A Maxim and Biology brute force strings *1000	0 / 0	(无)
	2191	P1153C Serval and Parenthesis Sequence greedy strings *1700	0 / 0	(无)
	2180	P1155A Reverse a Substring implementation sortings strings *1000	0 / 0	(无)
	2173	P1156B Ugly Pairs dfs and similar greedy implementation sortings strings *1800	0 / 0	(无)
	2158	P1158B The minimal unique substring constructive algorithms math strings *2200	0 / 0	(无)
	2143	P1163D Mysterious Code dp strings *2100	0 / 0	(无)
	2127	P1167A Telephone Number brute force greedy strings *800	0 / 0	(无)
	2111	P1170C Minus and Minus Give Plus *special problem implementation strings	0 / 0	(无)
	2073	P1178B WOW Factor dp strings *1300	0 / 0	(无)
	2070	P1178E Archaeology brute force constructive algorithms greedy strings *1900	0 / 0	(无)
	2057	P1181B Split a Number greedy implementation strings *1500	0 / 0	(无)
	2051	P1182B Plus from Picture dfs and similar implementation strings *1300	0 / 0	(无)
	2050	P1182C Beautiful Lyrics data structures greedy strings *1700	0 / 0	(无)
	2039	P1183H Subsequences (hard version) dp strings *1900	0 / 0	(无)
	2023	P1185B Email from Polycarp implementation strings *1200	0 / 0	(无)
	2009	P1187B Letters Shop binary search implementation strings *1300	0 / 0	(无)
	1997	P1189A Keanu Reeves strings *800	0 / 0	(无)
	1978	P1194C From S To T implementation strings *1300	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)
	1912	P1201A Important Exam implementation strings *900	0 / 0	(无)
	1913	P1201A Important Exam implementation strings *900	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)
	1894	P1202D Print a 1337-string... combinatorics constructive algorithms math strings *1900	0 / 0	(无)
	1895	P1202D Print a 1337-string... combinatorics constructive algorithms math strings *1900	0 / 0	(无)
	1892	P1202E You Are Given Some Strings... brute force string suffix structures strings *2400	0 / 0	(无)
	1893	P1202E You Are Given Some Strings... brute force string suffix structures strings *2400	0 / 0	(无)
	1872	P1204D1 Kirk and a Binary String (easy version) brute force greedy strings *2000	0 / 0	(无)
	1871	P1204D2 Kirk and a Binary String (hard version) data structures greedy math strings *2100	0 / 0	(无)
	1865	P1205E Expected Value Again combinatorics strings *3100	0 / 0	(无)
	1855	P1207G Indie Album data structures dfs and similar hashing string suffix structures strings trees *2700	0 / 0	(无)
	1840	P1209F Koala and Notebook data structures dfs and similar graphs shortest paths strings trees *2600	0 / 0	(无)
	1823	P1211F kotlinkotlinkotlinkotlin... special problem graphs implementation strings 2300	0 / 0	(无)
	1813	P1213F Unstable String Sort data structures dfs and similar dsu graphs greedy implementation strings *2100	0 / 0	(无)
	1797	P1216A Prefixes strings *800	0 / 0	(无)
	1775	P1219C Periodic integer number implementation strings *1700	0 / 0	(无)
	1773	P1220A Cards implementation sortings strings *800	0 / 0	(无)
	1771	P1220C Substring Game in the Lesson games greedy strings *1300	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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