ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2973 P1243B2   Character Swap (Hard Version) 0 / 0 5
2932 P1251A   Broken Keyboard 0 / 0 3
2931 P1251B   Binary Palindromes 0 / 0 4
2922 P1252D   Find String in a Grid 0 / 0 10
2893 P1256F   Equalizing Two Strings 0 / 0 7
2890 P1257C   Dominated Subarray 0 / 0 4
2843 P1267L   Lexicography 0 / 0 6
2842 P1268A   Long Beautiful Integer 0 / 0 5
2830 P1270F   Awesome Substrings 0 / 0 10
2815 P1272F   Two Bracket Sequences 0 / 0 8
2805 P1278A   Shuffle Hashing 0 / 0 3
2781 P1282D   Enchanted Artifact 0 / 0 8
2773 P1284A   New Year and Naming 0 / 0 3
2763 P1285D   Dr 0 / 0 6
2755 P1286E   Fedya the Potter Strikes Back 0 / 0 10
2744 P1290B   Irreducible Anagrams 0 / 0 6
2739 P1291A   Even But Not Even 0 / 0 3
2721 P1295B   Infinite Prefixes 0 / 0 5
2720 P1295C   Obtain The String 0 / 0 5
2702 P1297H   Paint the String 0 / 0 (无)
2693 P1301A   Three Strings 0 / 0 3
2691 P1301C   Ayoub's function 0 / 0 5
2677 P1303A   Erasing Zeroes 0 / 0 3
2673 P1303E   Erase Subsequences 0 / 0 8
2669 P1304B   Longest Palindrome 0 / 0 3
2662 P1305B   Kuroni and Simple Strings 0 / 0 4
2653 P1307C   Cow and Message 0 / 0 5
2646 P1310C   Au Pont Rouge 0 / 0 10
2624 P1313E   Concatenation with intersection 0 / 0 10
2622 P1315B   Homecoming 0 / 0 4
2619 P1316B   String Modification 0 / 0 4
2611 P1320D   Reachable Strings 0 / 0 9
2607 P1321C   Remove Adjacent 0 / 0 5
2597 P1324B   Yet Another Palindrome Problem 0 / 0 3
2583 P1326D1   Prefix-Suffix Palindrome (Easy version) 0 / 0 5
2582 P1326D2   Prefix-Suffix Palindrome (Hard version) 0 / 0 6
2552 P1331F   Elementary! 0 / 0 (无)
2547 P1332C   K-Complete Word 0 / 0 5
2520 P1336C   Kaavi and Magic Spell 0 / 0 8
2497 P1342B   Binary Period 0 / 0 3
2467 P1348C   Phoenix and Distribution 0 / 0 5
2379 P1360F   Spy-string 0 / 0 5
2366 P1363B   Subsequence Hate 0 / 0 4
2362 P1363F   Rotating Substrings 0 / 0 10
2343 P1366G   Construct the String 0 / 0 10
2342 P1367A   Short Substrings 0 / 0 3
2334 P1368B   Codeforces Subsequences 0 / 0 5
2325 P1369B   AccurateLee 0 / 0 4
2291 P1374C   Move Brackets 0 / 0 3
2277 P1379A   Acacius and String 0 / 0 5
2263 P1381A1   Prefix Flip (Easy Version) 0 / 0 4
2262 P1381A2   Prefix Flip (Hard Version) 0 / 0 5
2255 P1383A   String Transformation 1 0 / 0 5
2249 P1384A   Common Prefixes 0 / 0 4
2202 P1393E1   Twilight and Ancient Scroll (easier version) 0 / 0 10
2201 P1393E2   Twilight and Ancient Scroll (harder version) 0 / 0 10
2196 P1394E   Boboniu and Banknote Collection 0 / 0 10
2187 P1397A   Juggling Letters 0 / 0 3
2171 P1400A   String Similarity 0 / 0 3
2166 P1400F   x-prime Substrings 0 / 0 10
2152 P1404A   Balanced Bitstring 0 / 0 5
2121 P1409F   Subsequences of Length Two 0 / 0 7
2117 P1411D   Grime Zoo 0 / 0 7
2116 P1411E   Poman Numbers 0 / 0 8
2099 P1416C   XOR Inverse 0 / 0 7
2071 P1421C   Palindromifier 0 / 0 4
2064 P1422E   Minlexes 0 / 0 10
2033 P1426F   Number of Subsequences 0 / 0 7
2022 P1428C   ABBB 0 / 0 3
2011 P1430E   String Reversal 0 / 0 6
2000 P1431I   Cyclic Shifts 0 / 0 10
1978 P1437G   Death DBMS 0 / 0 10
1945 P1446B   Catching Cheaters 0 / 0 6
1926 P1451B   Non-Substring Subsequence 0 / 0 3
1925 P1451C   String Equality 0 / 0 4
1878 P1462B   Last Year's Substring 0 / 0 3
1863 P1466C   Canine poetry 0 / 0 4
1859 P1466G   Song of the Sirens 0 / 0 10
1833 P1469E   A Bit Similar 0 / 0 9
1815 P1473B   String LCM 0 / 0 3
1813 P1473D   Program 0 / 0 5
1792 P1476E   Pattern Matching 0 / 0 8
1774 P1480A   Yet Another String Game 0 / 0 3
1772 P1481A   Space Navigation 0 / 0 3
1705 P1493C   K-beautiful Strings 0 / 0 7
1703 P1493E   Enormous XOR 0 / 0 10
1689 P1496A   Split it! 0 / 0 3
1670 P1499E   Chaotic Merge 0 / 0 9
1653 P1504A    Déjà Vu 0 / 0 3
1640 P1506C   Double-ended Strings 0 / 0 3
1636 P1506G   Maximize the Remaining String 0 / 0 7
1635 P1508A   Binary Literature 0 / 0 6
1612 P1511D   Min Cost String 0 / 0 5
1610 P1511F   Chainword 0 / 0 10
1606 P1512C   A-B Palindrome 0 / 0 4
1531 P1526D   Kill Anton 0 / 0 8
1510 P1530E   Minimax 0 / 0 7
1501 P1532F   Prefixes and Suffixes 0 / 0 (无)
1479 P1535C   Unstable String 0 / 0 4
1476 P1535F   String Distance 0 / 0 10

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