| 309746 | CF1729C. Jumping on Tiles | 0 | 8 | 0.000% |
| 309750 | CF1729G. Cut Substrings | 0 | 0 | 0.000% |
| 309754 | CF1730D. Prefixes and Suffixes | 0 | 0 | 0.000% |
| 309784 | CF1735C. Phase Shift | 0 | 0 | 0.000% |
| 309792 | CF1736D. Equal Binary Subsequences | 0 | 0 | 0.000% |
| 309794 | CF1737A. Ela Sorting Books | 0 | 0 | 0.000% |
| 309808 | CF1738H. Palindrome Addicts | 0 | 0 | 0.000% |
| 309814 | CF1739F. Keyboard Design | 0 | 0 | 0.000% |
| 309824 | CF1741A. Compare T-Shirt Sizes | 0 | 0 | 0.000% |
| 309836 | CF1742F. Smaller | 0 | 8 | 0.000% |
| 309866 | CF1748B. Diverse Substrings | 0 | 0 | 0.000% |
| 309881 | CF1750E. Bracket Cost | 0 | 0 | 0.000% |
| 309882 | CF1750F. Majority | 0 | 0 | 0.000% |
| 309907 | CF1758A. SSeeeeiinngg DDoouubbllee | 0 | 0 | 0.000% |
| 309913 | CF1759A. Yes-Yes? | 0 | 0 | 0.000% |
| 309921 | CF1760B. Atilla's Favorite Problem | 0 | 21 | 0.000% |
| 309937 | CF1762C. Binary Strings are Fun | 0 | 0 | 0.000% |
| 309980 | CF1767C. Count Binary Strings | 0 | 0 | 0.000% |
| 310009 | CF1771D. Hossam and (sub-)palindromic tree | 0 | 0 | 0.000% |
| 310011 | CF1771F. Hossam and Range Minimum Query | 0 | 0 | 0.000% |
| 310066 | CF1777F. Comfortably Numb | 0 | 0 | 0.000% |
| 310069 | CF1778C. Flexible String | 0 | 0 | 0.000% |
| 310073 | CF1779A. Hall of Fame | 0 | 0 | 0.000% |
| 310089 | CF1781C. Equal Frequencies | 0 | 0 | 0.000% |
| 310147 | CF1789B. Serval and Inversion Magic | 0 | 0 | 0.000% |
| 310151 | CF1789F. Serval and Brain Power | 0 | 0 | 0.000% |
| 310152 | CF1790A. Polycarp and the Day of Pi | 0 | 0 | 0.000% |
| 310159 | CF1791A. Codeforces Checking | 0 | 0 | 0.000% |
| 310162 | CF1791D. Distinct Split | 0 | 0 | 0.000% |
| 310180 | CF1794A. Prefix and Suffix Array | 0 | 0 | 0.000% |
| 310185 | CF1795A. Two Towers | 0 | 0 | 0.000% |
| 310192 | CF1796A. Typical Interview Problem | 0 | 0 | 0.000% |
| 310193 | CF1796B. Asterisk-Minor Template | 0 | 0 | 0.000% |
| 310200 | CF1799C. Double Lexicographically Minimum | 0 | 0 | 0.000% |
| 310207 | CF1800A. Is It a Cat? | 0 | 0 | 0.000% |
| 310208 | CF1800B. Count the Number of Pairs | 0 | 0 | 0.000% |
| 310211 | CF1800D. Remove Two Letters | 0 | 0 | 0.000% |
| 310234 | CF1801G. A task for substrings | 0 | 0 | 0.000% |
| 310251 | CF1805B. The String Has a Target | 0 | 0 | 0.000% |
| 310266 | CF1807C. Find and Replace | 0 | 0 | 0.000% |
| 310294 | CF1811A. Insert Digit | 0 | 0 | 0.000% |
| 310302 | CF1812A. Are You a Robot? | 0 | 0 | 0.000% |
| 310311 | CF1812J. Unmysterious Language | 0 | 0 | 0.000% |
| 310323 | CF1815E. Bosco and Particle | 0 | 0 | 0.000% |
| 310337 | CF1820A. Yura's New Name | 0 | 0 | 0.000% |
| 310338 | CF1820B. JoJo's Incredible Adventures | 0 | 0 | 0.000% |
| 310348 | CF1817F. Entangled Substrings | 0 | 0 | 0.000% |
| 310357 | CF1821C. Tear It Apart | 0 | 0 | 0.000% |
| 310359 | CF1821E. Rearrange Brackets | 0 | 0 | 0.000% |
| 310365 | CF1822E. Making Anti-Palindromes | 0 | 0 | 0.000% |
| 310372 | CF1823D. Unique Palindromes | 0 | 0 | 0.000% |
| 310381 | CF1825A. LuoTianyi and the Palindrome String | 0 | 0 | 0.000% |
| 310396 | CF1827C. Palindrome Partition | 0 | 0 | 0.000% |
| 310405 | CF1828E. Palindrome Partition | 0 | 0 | 0.000% |
| 310407 | CF1829A. Love Story | 0 | 10 | 0.000% |
| 310417 | CF1830C. Hyperregular Bracket Strings | 0 | 0 | 0.000% |
| 310425 | CF1831E. Hyperregular Bracket Strings | 0 | 0 | 0.000% |
| 310427 | CF1832A. New Palindrome | 0 | 0 | 0.000% |
| 310434 | CF1833A. Musical Puzzle | 0 | 5 | 0.000% |
| 310443 | CF1834C. Game with Reversing | 0 | 0 | 0.000% |
| 310468 | CF1838D. Bracket Walk | 0 | 0 | 0.000% |
| 310476 | CF1840A. Cipher Shifer | 0 | 0 | 0.000% |
| 310486 | CF1841C. Ranom Numbers | 0 | 0 | 0.000% |
| 310509 | CF1844D. Row Major | 0 | 0 | 0.000% |
| 310517 | CF1845C. Strong Password | 0 | 0 | 0.000% |
| 310522 | CF1846B. Rudolph and Tic-Tac-Toe | 0 | 0 | 0.000% |
| 310532 | CF1847D. Professor Higashikata | 0 | 0 | 0.000% |
| 310543 | CF1849C. Binary String Copying | 0 | 0 | 0.000% |
| 310549 | CF1850C. Word on the Paper | 0 | 5 | 0.000% |
| 310560 | CF1851F. Lisa and the Martians | 0 | 0 | 0.000% |
| 310613 | CF1860A. Not a Substring | 0 | 0 | 0.000% |
| 310620 | CF1861B. Two Binary Strings | 0 | 0 | 0.000% |
| 310621 | CF1861C. Queries for the Array | 0 | 0 | 0.000% |
| 310625 | CF1862A. Gift Carpet | 0 | 0 | 0.000% |
| 310642 | CF1864B. Swap and Reverse | 0 | 0 | 0.000% |
| 310664 | CF1867B. XOR Palindromes | 0 | 0 | 0.000% |
| 310748 | CF1881A. Don't Try to Count | 0 | 0 | 0.000% |
| 310762 | CF1883B. Chemistry | 0 | 0 | 0.000% |
| 310777 | CF1886C. Decreasing String | 0 | 0 | 0.000% |
| 310788 | CF1888A. Chemistry | 0 | 0 | 0.000% |
| 310795 | CF1889A. Qingshan Loves Strings 2 | 0 | 0 | 0.000% |
| 310803 | CF1890B. Qingshan Loves Strings | 0 | 0 | 0.000% |
| 310804 | CF1890C. Qingshan Loves Strings 2 | 0 | 0 | 0.000% |
| 310820 | CF1894A. Secret Sport | 0 | 0 | 0.000% |
| 310833 | CF1896B. AB Flipping | 0 | 0 | 0.000% |
| 310841 | CF1898A. Milica and String | 0 | 0 | 0.000% |
| 310845 | CF1898E. Sofia and Strings | 0 | 0 | 0.000% |
| 310854 | CF1900A. Cover in Water | 0 | 0 | 0.000% |
| 310870 | CF1902E. Collapsing Strings | 0 | 0 | 0.000% |
| 310888 | CF1905C. Largest Subsequence | 0 | 0 | 0.000% |
| 310906 | CF1907B. YetnotherrokenKeoard | 0 | 0 | 0.000% |
| 310907 | CF1907C. Removal of Unattractive Pairs | 0 | 0 | 0.000% |
| 310919 | CF1909G. Pumping Lemma | 0 | 0 | 0.000% |
| 310938 | CF1911G. Median String | 0 | 0 | 0.000% |
| 310953 | CF1913B. Swap and Delete | 0 | 0 | 0.000% |
| 310957 | CF1913F. Palindromic Problem | 0 | 0 | 0.000% |
| 310958 | CF1914A. Problemsolving Log | 0 | 0 | 0.000% |
| 310970 | CF1915D. Unnatural Language Processing | 0 | 2 | 0.000% |
| 310984 | CF1917B. Erase First or Second Letter | 0 | 0 | 0.000% |
| 311009 | CF1920E. Counting Binary Strings | 0 | 0 | 0.000% |