| 300540 | CF103A. Testing Pants for Sadness | 0 | 0 | 0.000% |
| 300546 | CF104B. Testing Pants for Sadness | 0 | 0 | 0.000% |
| 300565 | CF108A. Palindromic Times | 0 | 0 | 0.000% |
| 300576 | CF110B. Lucky String | 0 | 0 | 0.000% |
| 300585 | CF112A. Petya and Strings | 0 | 0 | 0.000% |
| 300590 | CF113A. Grammar Lessons | 0 | 0 | 0.000% |
| 300591 | CF113B. Petr# | 0 | 0 | 0.000% |
| 300596 | CF114B. PFAST Inc. | 0 | 0 | 0.000% |
| 300598 | CF114D. Petr# | 0 | 0 | 0.000% |
| 300611 | CF117B. Very Interesting Game | 0 | 0 | 0.000% |
| 300615 | CF118A. String Task | 0 | 0 | 0.000% |
| 300617 | CF118C. Fancy Number | 0 | 0 | 0.000% |
| 300623 | CF119D. String Transformation | 0 | 0 | 0.000% |
| 300625 | CF120A. Elevator | 0 | 0 | 0.000% |
| 300626 | CF120B. Quiz League | 0 | 0 | 0.000% |
| 300627 | CF120C. Winnie-the-Pooh and honey | 0 | 0 | 0.000% |
| 300628 | CF120D. Three Sons | 0 | 0 | 0.000% |
| 300629 | CF120E. Put Knight! | 0 | 0 | 0.000% |
| 300630 | CF120F. Spiders | 0 | 0 | 0.000% |
| 300631 | CF120G. Boom | 0 | 0 | 0.000% |
| 300632 | CF120H. Brevity is Soul of Wit | 0 | 0 | 0.000% |
| 300633 | CF120I. Luck is in Numbers | 0 | 0 | 0.000% |
| 300634 | CF120J. Minimum Sum | 0 | 0 | 0.000% |
| 300636 | CF121B. Lucky Transformation | 0 | 0 | 0.000% |
| 300641 | CF122B. Lucky Substring | 0 | 0 | 0.000% |
| 300645 | CF123A. Prime Permutation | 0 | 0 | 0.000% |
| 300648 | CF123D. String | 0 | 0 | 0.000% |
| 300652 | CF124C. Prime Permutation | 0 | 0 | 0.000% |
| 300655 | CF125A. Measuring Lengths in Baden | 0 | 0 | 0.000% |
| 300656 | CF125B. Simple XML | 0 | 0 | 0.000% |
| 300657 | CF125C. Hobbits' Party | 0 | 0 | 0.000% |
| 300658 | CF125D. Two progressions | 0 | 0 | 0.000% |
| 300659 | CF125E. MST Company | 0 | 0 | 0.000% |
| 300661 | CF126B. Password | 0 | 0 | 0.000% |
| 300665 | CF127A. Wasted Time | 0 | 0 | 0.000% |
| 300668 | CF127D. Password | 0 | 0 | 0.000% |
| 300670 | CF128A. Statues | 0 | 0 | 0.000% |
| 300671 | CF128B. String | 0 | 0 | 0.000% |
| 300676 | CF129B. Students and Shoelaces | 0 | 0 | 0.000% |
| 300677 | CF129C. Statues | 0 | 0 | 0.000% |
| 300678 | CF129D. String | 0 | 0 | 0.000% |
| 300681 | CF130B. Gnikool Ssalg | 0 | 0 | 0.000% |
| 300690 | CF131A. cAPS lOCK | 0 | 0 | 0.000% |
| 300699 | CF132D. Constants in the language of Shakespeare | 0 | 0 | 0.000% |
| 300706 | CF134A. Average Numbers | 0 | 0 | 0.000% |
| 300707 | CF134B. Pairs of Numbers | 0 | 0 | 0.000% |
| 300708 | CF134C. Swaps | 0 | 0 | 0.000% |
| 300722 | CF137A. Postcards and photos | 0 | 0 | 0.000% |
| 300724 | CF137C. History | 0 | 0 | 0.000% |
| 300725 | CF137D. Palindromes | 0 | 0 | 0.000% |
| 300726 | CF137E. Last Chance | 0 | 0 | 0.000% |
| 300731 | CF138E. Hellish Constraints | 0 | 0 | 0.000% |
| 300734 | CF139C. Literature Lesson | 0 | 0 | 0.000% |
| 300740 | CF140D. New Year Contest | 0 | 0 | 0.000% |
| 300743 | CF141A. Amusing Joke | 0 | 0 | 0.000% |
| 300754 | CF143B. Help Kingdom of Far Far Away 2 | 0 | 0 | 0.000% |
| 300760 | CF144C. Anagram Search | 0 | 0 | 0.000% |
| 300773 | CF147A. Punctuation | 0 | 0 | 0.000% |
| 300774 | CF147B. Smile House | 0 | 0 | 0.000% |
| 300784 | CF149E. Martian Strings | 0 | 0 | 0.000% |
| 300786 | CF150B. Quantity of Strings | 0 | 0 | 0.000% |
| 300788 | CF150D. Mission Impassable | 0 | 0 | 0.000% |
| 300789 | CF150E. Freezing with Style | 0 | 0 | 0.000% |
| 300791 | CF151B. Phone Numbers | 0 | 0 | 0.000% |
| 300793 | CF151D. Quantity of Strings | 0 | 0 | 0.000% |
| 300796 | CF152B. Steps | 0 | 0 | 0.000% |
| 300804 | CF153E. Euclidean Distance | 0 | 0 | 0.000% |
| 300822 | CF157C. Message | 0 | 0 | 0.000% |
| 300832 | CF159C. String Manipulation 1.0 | 0 | 0 | 0.000% |
| 300833 | CF159D. Palindrome pairs | 0 | 0 | 0.000% |
| 300838 | CF160D. Edges in MST | 0 | 0 | 0.000% |
| 300840 | CF161A. Dress'em in Vests! | 0 | 0 | 0.000% |
| 300843 | CF161D. Distance in Tree | 0 | 0 | 0.000% |
| 300855 | CF163A. Substring and Subsequence | 0 | 0 | 0.000% |
| 300859 | CF163E. e-Government | 0 | 0 | 0.000% |
| 300867 | CF165C. Another Problem on Strings | 0 | 0 | 0.000% |
| 300870 | CF166A. Rank List | 0 | 0 | 0.000% |
| 300873 | CF166D. Shoe Store | 0 | 0 | 0.000% |
| 300880 | CF168A. Wizards and Demonstration | 0 | 0 | 0.000% |
| 300881 | CF168B. Wizards and Minimal Spell | 0 | 0 | 0.000% |
| 300887 | CF169C. Substring and Subsequence | 0 | 0 | 0.000% |
| 300891 | CF171A. Mysterious numbers - 1 | 0 | 0 | 0.000% |
| 300892 | CF171B. Star | 0 | 0 | 0.000% |
| 300893 | CF171C. A Piece of Cake | 0 | 0 | 0.000% |
| 300894 | CF171D. Broken checker | 0 | 0 | 0.000% |
| 300895 | CF171E. MYSTERIOUS LANGUAGE | 0 | 0 | 0.000% |
| 300896 | CF171F. ucyhf | 0 | 0 | 0.000% |
| 300897 | CF171G. Mysterious numbers - 2 | 0 | 0 | 0.000% |
| 300898 | CF171H. A polyline | 0 | 0 | 0.000% |
| 300910 | CF174B. File List | 0 | 0 | 0.000% |
| 300923 | CF176D. Hyper String | 0 | 0 | 0.000% |
| 300937 | CF177G1. Fibonacci Strings | 0 | 0 | 0.000% |
| 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% |
| 300979 | CF185B. Mushroom Scientists | 0 | 0 | 0.000% |
| 300983 | CF186A. Comparing Strings | 0 | 0 | 0.000% |
| 300986 | CF186D. Mushroom Scientists | 0 | 0 | 0.000% |
| 300996 | CF188D. Asterisks | 0 | 0 | 0.000% |