ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2692 P1243B2   Character Swap (Hard Version) 0 / 0 5
2651 P1251A   Broken Keyboard 0 / 0 3
2650 P1251B   Binary Palindromes 0 / 0 4
2641 P1252D   Find String in a Grid 0 / 0 10
2612 P1256F   Equalizing Two Strings 0 / 0 7
2609 P1257C   Dominated Subarray 0 / 0 4
2562 P1267L   Lexicography 0 / 0 6
2561 P1268A   Long Beautiful Integer 0 / 0 5
2549 P1270F   Awesome Substrings 0 / 0 10
2534 P1272F   Two Bracket Sequences 0 / 0 8
2524 P1278A   Shuffle Hashing 0 / 0 3
2500 P1282D   Enchanted Artifact 0 / 0 8
2492 P1284A   New Year and Naming 0 / 0 3
2482 P1285D   Dr 0 / 0 6
2474 P1286E   Fedya the Potter Strikes Back 0 / 0 10
2463 P1290B   Irreducible Anagrams 0 / 0 6
2458 P1291A   Even But Not Even 0 / 0 3
2440 P1295B   Infinite Prefixes 0 / 0 5
2439 P1295C   Obtain The String 0 / 0 5
2421 P1297H   Paint the String 0 / 0 (无)
2412 P1301A   Three Strings 0 / 0 3
2410 P1301C   Ayoub's function 0 / 0 5
2396 P1303A   Erasing Zeroes 0 / 0 3
2392 P1303E   Erase Subsequences 0 / 0 8
2388 P1304B   Longest Palindrome 0 / 0 3
2381 P1305B   Kuroni and Simple Strings 0 / 0 4
2372 P1307C   Cow and Message 0 / 0 5
2365 P1310C   Au Pont Rouge 0 / 0 10
2343 P1313E   Concatenation with intersection 0 / 0 10
2341 P1315B   Homecoming 0 / 0 4
2338 P1316B   String Modification 0 / 0 4
2330 P1320D   Reachable Strings 0 / 0 9
2326 P1321C   Remove Adjacent 0 / 0 5
2316 P1324B   Yet Another Palindrome Problem 0 / 0 3
2302 P1326D1   Prefix-Suffix Palindrome (Easy version) 0 / 0 5
2301 P1326D2   Prefix-Suffix Palindrome (Hard version) 0 / 0 6
2271 P1331F   Elementary! 0 / 0 (无)
2266 P1332C   K-Complete Word 0 / 0 5
2239 P1336C   Kaavi and Magic Spell 0 / 0 8
2216 P1342B   Binary Period 0 / 0 3
2186 P1348C   Phoenix and Distribution 0 / 0 5
2098 P1360F   Spy-string 0 / 0 5
2085 P1363B   Subsequence Hate 0 / 0 4
2081 P1363F   Rotating Substrings 0 / 0 10
2062 P1366G   Construct the String 0 / 0 10
2061 P1367A   Short Substrings 0 / 0 3
2053 P1368B   Codeforces Subsequences 0 / 0 5
2044 P1369B   AccurateLee 0 / 0 4
2010 P1374C   Move Brackets 0 / 0 3
1996 P1379A   Acacius and String 0 / 0 5
1982 P1381A1   Prefix Flip (Easy Version) 0 / 0 4
1981 P1381A2   Prefix Flip (Hard Version) 0 / 0 5
1974 P1383A   String Transformation 1 0 / 0 5
1968 P1384A   Common Prefixes 0 / 0 4
1921 P1393E1   Twilight and Ancient Scroll (easier version) 0 / 0 10
1920 P1393E2   Twilight and Ancient Scroll (harder version) 0 / 0 10
1915 P1394E   Boboniu and Banknote Collection 0 / 0 10
1906 P1397A   Juggling Letters 0 / 0 3
1890 P1400A   String Similarity 0 / 0 3
1885 P1400F   x-prime Substrings 0 / 0 10
1871 P1404A   Balanced Bitstring 0 / 0 5
1840 P1409F   Subsequences of Length Two 0 / 0 7
1836 P1411D   Grime Zoo 0 / 0 7
1835 P1411E   Poman Numbers 0 / 0 8
1818 P1416C   XOR Inverse 0 / 0 7
1790 P1421C   Palindromifier 0 / 0 4
1783 P1422E   Minlexes 0 / 0 10
1752 P1426F   Number of Subsequences 0 / 0 7
1741 P1428C   ABBB 0 / 0 3
1730 P1430E   String Reversal 0 / 0 6
1719 P1431I   Cyclic Shifts 0 / 0 10
1697 P1437G   Death DBMS 0 / 0 10
1664 P1446B   Catching Cheaters 0 / 0 6
1645 P1451B   Non-Substring Subsequence 0 / 0 3
1644 P1451C   String Equality 0 / 0 4
1597 P1462B   Last Year's Substring 0 / 0 3
1582 P1466C   Canine poetry 0 / 0 4
1578 P1466G   Song of the Sirens 0 / 0 10
1552 P1469E   A Bit Similar 0 / 0 9
1534 P1473B   String LCM 0 / 0 3
1532 P1473D   Program 0 / 0 5
1511 P1476E   Pattern Matching 0 / 0 8
1493 P1480A   Yet Another String Game 0 / 0 3
1491 P1481A   Space Navigation 0 / 0 3
1424 P1493C   K-beautiful Strings 0 / 0 7
1422 P1493E   Enormous XOR 0 / 0 10
1408 P1496A   Split it! 0 / 0 3
1389 P1499E   Chaotic Merge 0 / 0 9
1372 P1504A    Déjà Vu 0 / 0 3
1359 P1506C   Double-ended Strings 0 / 0 3
1355 P1506G   Maximize the Remaining String 0 / 0 7
1354 P1508A   Binary Literature 0 / 0 6
1331 P1511D   Min Cost String 0 / 0 5
1329 P1511F   Chainword 0 / 0 10
1325 P1512C   A-B Palindrome 0 / 0 4
1250 P1526D   Kill Anton 0 / 0 8
1229 P1530E   Minimax 0 / 0 7
1220 P1532F   Prefixes and Suffixes 0 / 0 (无)
1198 P1535C   Unstable String 0 / 0 4
1195 P1535F   String Distance 0 / 0 10

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