题库 - strings - HydroOJ

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	1571	P1243B2 Character Swap (Hard Version) strings *1600	0 / 0	5
	1530	P1251A Broken Keyboard brute force strings two pointers *1000	0 / 0	3
	1528	P1251B Binary Palindromes greedy strings *1400	0 / 0	4
	1520	P1252D Find String in a Grid data structures dp strings trees *3000	0 / 0	10
	1491	P1256F Equalizing Two Strings constructive algorithms sortings strings *2000	0 / 0	7
	1489	P1257C Dominated Subarray greedy implementation sortings strings two pointers *1200	0 / 0	4
	1444	P1267L Lexicography constructive algorithms strings *1800	0 / 0	6
	1443	P1268A Long Beautiful Integer constructive algorithms greedy implementation strings *1700	0 / 0	5
	1432	P1270F Awesome Substrings math strings *2600	0 / 4	10
	1416	P1272F Two Bracket Sequences dp strings two pointers *2200	0 / 0	8
	1397	P1278A Shuffle Hashing brute force implementation strings *1000	0 / 0	3
	1373	P1282D Enchanted Artifact constructive algorithms interactive strings *2300	0 / 0	8
	1365	P1284A New Year and Naming implementation strings *800	1 / 1	3
	1355	P1285D Dr bitmasks brute force dfs and similar divide and conquer dp greedy strings trees *1900	0 / 0	6
	1347	P1286E Fedya the Potter Strikes Back data structures strings *3200	0 / 0	10
	1336	P1290B Irreducible Anagrams binary search constructive algorithms data structures strings two pointers *1800	0 / 0	6
	1331	P1291A Even But Not Even greedy math strings *900	1 / 1	3
	1313	P1295B Infinite Prefixes math strings *1700	0 / 0	5
	1312	P1295C Obtain The String dp greedy strings *1600	0 / 0	5
	1294	P1297H Paint the String *special problem dp strings	0 / 0	(无)
	1284	P1301A Three Strings implementation strings *800	0 / 0	3
	1282	P1301C Ayoub's function binary search combinatorics greedy math strings *1700	1 / 1	5
	1268	P1303A Erasing Zeroes implementation strings *800	1 / 1	3
	1265	P1303E Erase Subsequences dp strings *2200	0 / 0	8
	1260	P1304B Longest Palindrome brute force constructive algorithms greedy implementation strings *1100	0 / 0	3
	1253	P1305B Kuroni and Simple Strings constructive algorithms greedy strings two pointers *1200	0 / 0	4
	1244	P1307C Cow and Message brute force dp math strings *1500	0 / 0	5
	1237	P1310C Au Pont Rouge binary search dp strings *2800	0 / 0	10
	1215	P1313E Concatenation with intersection data structures hashing strings two pointers *2700	0 / 0	10
	1213	P1315B Homecoming binary search dp greedy strings *1300	0 / 0	4
	1210	P1316B String Modification brute force constructive algorithms implementation sortings strings *1400	0 / 0	4
	1202	P1320D Reachable Strings data structures hashing strings *2500	0 / 0	9
	1198	P1321C Remove Adjacent brute force constructive algorithms greedy strings *1600	0 / 0	5
	1188	P1324B Yet Another Palindrome Problem brute force strings *1100	0 / 0	3
	1174	P1326D1 Prefix-Suffix Palindrome (Easy version) hashing string suffix structures strings *1500	0 / 0	5
	1173	P1326D2 Prefix-Suffix Palindrome (Hard version) binary search greedy hashing string suffix structures strings *1800	0 / 0	6
	1142	P1331F Elementary! *special problem brute force dp strings	1 / 1	10
	1139	P1332C K-Complete Word dfs and similar dsu greedy implementation strings *1500	0 / 0	5
	1111	P1336C Kaavi and Magic Spell dp strings *2200	0 / 0	8
	1088	P1342B Binary Period constructive algorithms strings *1100	0 / 0	3
	1059	P1348C Phoenix and Distribution constructive algorithms greedy sortings strings *1600	0 / 0	5
	970	P1360F Spy-string bitmasks brute force constructive algorithms dp hashing strings *1700	0 / 0	5
	957	P1363B Subsequence Hate implementation strings *1400	0 / 0	4
	953	P1363F Rotating Substrings dp strings *2600	0 / 0	10
	934	P1366G Construct the String data structures dp strings *2700	0 / 0	10
	933	P1367A Short Substrings implementation strings *800	1 / 1	3
	925	P1368B Codeforces Subsequences brute force constructive algorithms greedy math strings *1500	0 / 0	5
	916	P1369B AccurateLee greedy implementation strings *1200	0 / 0	4
	882	P1374C Move Brackets greedy strings *1000	0 / 0	3
	868	P1379A Acacius and String brute force implementation strings *1500	0 / 0	5

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