ID 题目 显示标签 隐藏标签 AC / 尝试 难度
144 P1776G   Another Wine Tasting Event 0 / 0 7
131 P1777F   Comfortably Numb 0 / 0 9
128 P1778C   Flexible String 0 / 0 5
124 P1779A   Hall of Fame 0 / 0 3
108 P1781C   Equal Frequencies 0 / 0 5
69 P1789B   Serval and Inversion Magic 0 / 0 3
65 P1789F   Serval and Brain Power 0 / 0 10
64 P1790A   Polycarp and the Day of Pi 0 / 0 3
57 P1791A   Codeforces Checking 0 / 0 3
54 P1791D   Distinct Split 0 / 0 3
36 P1794A   Prefix and Suffix Array 0 / 0 (无)
31 P1795A   Two Towers 0 / 0 3
24 P1796A   Typical Interview Problem 0 / 0 3
23 P1796B   Asterisk-Minor Template 0 / 0 3
16 P1799C   Double Lexicographically Minimum 0 / 0 (无)
9 P1800A   Is It a Cat? 0 / 0 (无)
8 P1800B   Count the Number of Pairs 0 / 0 (无)
5 P1800D   Remove Two Letters 0 / 0 (无)
4 P1800E1   Unforgivable Curse (easy version) 0 / 0 (无)
3 P1800E2   Unforgivable Curse (hard version) 0 / 0 (无)
2 P1800F   Dasha and Nightmares 0 / 0 (无)
3774 P1801G   A task for substrings 0 / 0 (无)
7797 P1805B   The String Has a Target 0 / 0 (无)
6338 P1807C   Find and Replace 0 / 0 (无)
8557 P1811A   Insert Digit 0 / 0 3
7769 P1812A   Are You a Robot? 0 / 0 (无)
7760 P1812J   Unmysterious Language 0 / 0 (无)
8539 P1815E   Bosco and Particle 0 / 0 10
8579 P1820A   Yura's New Name 0 / 0 3
8578 P1820B   JoJo's Incredible Adventures 0 / 0 3
8575 P1821C   Tear It Apart 0 / 0 4
8573 P1821E   Rearrange Brackets 0 / 0 7
8567 P1822E   Making Anti-Palindromes 0 / 0 5
8560 P1823D   Unique Palindromes 0 / 0 6
8646 P1825A   LuoTianyi and the Palindrome String 0 / 0 3
8635 P1827C   Palindrome Partition 0 / 0 10
8629 P1829A   Love Story 0 / 0 3
8613 P1832A   New Palindrome 0 / 0 3
8606 P1833A   Musical Puzzle 0 / 0 3
8696 P1834C   Game with Reversing 0 / 0 4
8681 P1838D   Bracket Walk 0 / 0 7
8673 P1840A   Cipher Shifer 0 / 0 3
8663 P1841C   Ranom Numbers 0 / 0 6
8739 P1844D   Row Major 0 / 0 (无)
8702 P1845C   Strong Password 0 / 0 (无)
8726 P1846B   Rudolph and Tic-Tac-Toe 0 / 0 (无)
8716 P1847D   Professor Higashikata 0 / 0 (无)
8772 P1849C   Binary String Copying 0 / 0 (无)
8756 P1850C   Word on the Paper 0 / 0 (无)
8763 P1851F   Lisa and the Martians 0 / 0 (无)
8795 P1860A   Not a Substring 0 / 0 (无)
8843 P1861C   Queries for the Array 0 / 0 (无)
8839 P1862A   Gift Carpet 0 / 0 (无)
8822 P1864B   Swap and Reverse 0 / 0 (无)
8819 P1864E   Guess Game 0 / 0 (无)
8896 P1867B   XOR Palindromes 0 / 0 (无)
8934 P1881A   Don't Try to Count 0 / 0 (无)
8920 P1883B   Chemistry 0 / 0 (无)
8906 P1886C   Decreasing String 0 / 0 (无)
9064 P1894A   Secret Sport 0 / 0 3
9061 P1896B   AB Flipping 0 / 0 3
9053 P1898A   Milica and String 0 / 0 3
9049 P1898E   Sofia and Strings 0 / 0 8
9040 P1900A   Cover in Water 0 / 0 3
9024 P1902E   Collapsing Strings 0 / 0 6
9126 P1905C   Largest Subsequence 0 / 0 4
8994 P1907B   YetnotherrokenKeoard 0 / 0 3
8993 P1907C   Removal of Unattractive Pairs 0 / 0 3
9115 P1909G   Pumping Lemma 0 / 0 10
9091 P1912L   LOL Lovers 0 / 0 3
9089 P1913B   Swap and Delete 0 / 0 3
9085 P1913F   Palindromic Problem 0 / 0 10
9084 P1914A   Problemsolving Log 0 / 0 3
9150 P1915D   Unnatural Language Processing 0 / 0 3
9074 P1917B   Erase First or Second Letter 0 / 0 3
9159 P1922A   Tricky Template 0 / 0 3
9182 P1924A   Did We Get Everything Covered? 0 / 0 (无)
9176 P1925A   We Got Everything Covered! 0 / 0 (无)
9215 P1927A   Make it White 0 / 0 3
9214 P1927B   Following the String 0 / 0 3
9277 P1930D1   Sum over all Substrings (Easy Version) 0 / 0 (无)
9276 P1930D2   Sum over all Substrings (Hard Version) 0 / 0 (无)
9196 P1931A   Recovering a Small String 0 / 0 3
9250 P1935A   Entertainment in MAC 0 / 0 (无)
9309 P1941C   Rudolf and the Ugly String 0 / 0 3
9303 P1943B   Non-Palindromic Substring 0 / 0 (无)
9291 P1948D   Tandem Repeats? 0 / 0 (无)
9368 P1950E   Nearly Shortest Repeating Substring 0 / 0 5
9366 P1950G   Shuffling Songs 0 / 0 6
9361 P1951E   No Palindromes 0 / 0 7
9356 P1952A   Are You a Robot, Again? 0 / 0 (无)
9355 P1952B   Is it stated? 0 / 0 (无)
9349 P1952H   Palindrome 0 / 0 (无)
9458 P1965C   Folding Strip 0 / 0 8
9438 P1968G1   Division + LCP (easy version) 0 / 0 6
9437 P1968G2   Division + LCP (hard version) 0 / 0 8
9421 P1970D1   Arithmancy (Easy) 0 / 0 7
9420 P1970D2   Arithmancy (Medium) 0 / 0 10
9408 P1971B   Different String 0 / 0 3
9406 P1971D   Binary Cut 0 / 0 3

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