| 300938 | CF177G2. Fibonacci Strings | 0 | 0 | 0.000% |
| 300955 | CF178F2. Representative Sampling | 0 | 0 | 0.000% |
| 300960 | CF180D. Name | 0 | 0 | 0.000% |
| 300971 | CF182D. Common Divisors | 0 | 0 | 0.000% |
| 300983 | CF186A. Comparing Strings | 0 | 0 | 0.000% |
| 301028 | CF194C. Cutting Figure | 0 | 0 | 0.000% |
| 301036 | CF196A. Lexicographically Maximum Subsequence | 0 | 0 | 0.000% |
| 301039 | CF196D. The Next Good String | 0 | 0 | 0.000% |
| 301043 | CF197C. Lexicographically Maximum Subsequence | 0 | 0 | 0.000% |
| 301066 | CF202A. LLPS | 0 | 0 | 0.000% |
| 301079 | CF204D. Little Elephant and Retro Strings | 0 | 0 | 0.000% |
| 301080 | CF204E. Little Elephant and Strings | 0 | 0 | 0.000% |
| 301124 | CF208A. Dubstep | 0 | 0 | 0.000% |
| 301133 | CF211B. Polycarpus is Looking for Good Substrings | 0 | 0 | 0.000% |
| 301138 | CF212B. Polycarpus is Looking for Good Substrings | 0 | 0 | 0.000% |
| 301146 | CF213E. Two Permutations | 0 | 0 | 0.000% |
| 301172 | CF219A. k-String | 0 | 0 | 0.000% |
| 301193 | CF223B. Two Strings | 0 | 0 | 0.000% |
| 301200 | CF224D. Two Strings | 0 | 0 | 0.000% |
| 301257 | CF235C. Cyclical Quest | 0 | 0 | 0.000% |
| 301260 | CF236A. Boy or Girl | 0 | 0 | 0.000% |
| 301309 | CF245B. Internet Address | 0 | 0 | 0.000% |
| 301313 | CF245F. Log Stream Analysis | 0 | 0 | 0.000% |
| 301315 | CF245H. Queries for Number of Palindromes | 0 | 0 | 0.000% |
| 301337 | CF250B. Restoring IPv6 | 0 | 0 | 0.000% |
| 301358 | CF254C. Anagram | 0 | 0 | 0.000% |
| 301381 | CF259A. Little Elephant and Chess | 0 | 0 | 0.000% |
| 301383 | CF259C. Little Elephant and Bits | 0 | 0 | 0.000% |
| 301387 | CF260B. Ancient Prophesy | 0 | 0 | 0.000% |
| 301433 | CF269E. String Theory | 0 | 0 | 0.000% |
| 301442 | CF271D. Good Substrings | 0 | 0 | 0.000% |
| 301475 | CF278B. New Problem | 0 | 0 | 0.000% |
| 301489 | CF281A. Word Capitalization | 0 | 0 | 0.000% |
| 301524 | CF288A. Polo the Penguin and Strings | 0 | 0 | 0.000% |
| 301531 | CF289C. Polo the Penguin and Strings | 0 | 0 | 0.000% |
| 301534 | CF290A. Mysterious strings | 0 | 0 | 0.000% |
| 301541 | CF291B. Command Line Arguments | 0 | 0 | 0.000% |
| 301544 | CF291E. Tree-String Problem | 0 | 0 | 0.000% |
| 301566 | CF296B. Yaroslav and Two Strings | 0 | 0 | 0.000% |
| 301634 | CF312A. Whose sentence is it? | 0 | 0 | 0.000% |
| 301645 | CF314B. Sereja and Periods | 0 | 0 | 0.000% |
| 301652 | CF315D. Sereja and Periods | 0 | 0 | 0.000% |
| 301669 | CF316G1. Good Substrings | 0 | 0 | 0.000% |
| 301670 | CF316G2. Good Substrings | 0 | 0 | 0.000% |
| 301671 | CF316G3. Good Substrings | 0 | 0 | 0.000% |
| 301678 | CF318B. Strings of Power | 0 | 0 | 0.000% |
| 301685 | CF319D. Have You Ever Heard About the Word? | 0 | 0 | 0.000% |
| 301781 | CF336D. Vasily the Bear and Beautiful Strings | 0 | 0 | 0.000% |
| 301793 | CF339A. Helpful Maths | 0 | 0 | 0.000% |
| 301829 | CF345G. Suffix Subgroup | 0 | 0 | 0.000% |
| 301831 | CF346B. Lucky Common Subsequence | 0 | 0 | 0.000% |
| 301838 | CF347D. Lucky Common Subsequence | 0 | 0 | 0.000% |
| 301871 | CF354B. Game with Strings | 0 | 0 | 0.000% |
| 301878 | CF355D. Game with Strings | 0 | 0 | 0.000% |
| 301884 | CF356E. Xenia and String Problem | 0 | 0 | 0.000% |
| 301891 | CF358B. Dima and Text Messages | 0 | 0 | 0.000% |
| 301902 | CF360C. Levko and Strings | 0 | 0 | 0.000% |
| 301909 | CF361E. Levko and Strings | 0 | 0 | 0.000% |
| 302028 | CF385B. Bear and Strings | 0 | 0 | 0.000% |
| 302034 | CF386C. Diverse Substrings | 0 | 0 | 0.000% |
| 302072 | CF392E. Deleting Substrings | 0 | 0 | 0.000% |
| 302162 | CF412C. Pattern | 0 | 0 | 0.000% |
| 302228 | CF427D. Match & Catch | 0 | 0 | 0.000% |
| 302248 | CF432D. Prefixes and Suffixes | 0 | 0 | 0.000% |
| 302301 | CF443B. Kolya and Tandem Repeat | 0 | 0 | 0.000% |
| 302308 | CF444D. DZY Loves Strings | 0 | 0 | 0.000% |
| 302321 | CF447B. DZY Loves Strings | 0 | 0 | 0.000% |
| 302326 | CF448B. Suffix Structures | 0 | 0 | 0.000% |
| 302343 | CF451D. Count Good Substrings | 0 | 0 | 0.000% |
| 302345 | CF452A. Eevee | 0 | 0 | 0.000% |
| 302349 | CF452E. Three strings | 0 | 0 | 0.000% |
| 302362 | CF455B. A Lot of Games | 0 | 0 | 0.000% |
| 302369 | CF456D. A Lot of Games | 0 | 0 | 0.000% |
| 302397 | CF461E. Appleman and a Game | 0 | 0 | 0.000% |
| 302408 | CF464A. No to Palindromes! | 0 | 0 | 0.000% |
| 302426 | CF467D. Fedor and Essay | 0 | 0 | 0.000% |
| 302449 | CF471D. MUH and Cube Walls | 0 | 0 | 0.000% |
| 302474 | CF476E. Dreamoon and Strings | 0 | 0 | 0.000% |
| 302477 | CF477C. Dreamoon and Strings | 0 | 0 | 0.000% |
| 302478 | CF477D. Dreamoon and Binary | 0 | 0 | 0.000% |
| 302497 | CF482C. Game with Strings | 0 | 0 | 0.000% |
| 302504 | CF483E. Game with Strings | 0 | 0 | 0.000% |
| 302538 | CF490C. Hacking Cypher | 0 | 0 | 0.000% |
| 302556 | CF494B. Obsessive String | 0 | 0 | 0.000% |
| 302563 | CF495D. Obsessive String | 0 | 0 | 0.000% |
| 302581 | CF499B. Lecture | 0 | 0 | 0.000% |
| 302593 | CF501B. Misha and Changing Handles | 0 | 0 | 0.000% |
| 302602 | CF505A. Mr. Kitayuta's Gift | 0 | 0 | 0.000% |
| 302611 | CF506E. Mr. Kitayuta's Gift | 0 | 0 | 0.000% |
| 302618 | CF508B. Anton and currency you all know | 0 | 0 | 0.000% |
| 302626 | CF509E. Pretty Song | 0 | 0 | 0.000% |
| 302653 | CF514C. Watto and Mechanism | 0 | 0 | 0.000% |
| 302666 | CF518A. Vitaly and Strings | 0 | 0 | 0.000% |
| 302667 | CF518B. Tanya and Postcard | 0 | 0 | 0.000% |
| 302675 | CF519D. A and B and Interesting Substrings | 0 | 0 | 0.000% |
| 302677 | CF520A. Pangram | 0 | 0 | 0.000% |
| 302679 | CF520C. DNA Alignment | 0 | 0 | 0.000% |
| 302700 | CF524F. And Yet Another Bracket Sequence | 0 | 0 | 0.000% |
| 302701 | CF525A. Vitaliy and Pie | 0 | 0 | 0.000% |
| 302702 | CF525B. Pasha and String | 0 | 0 | 0.000% |