| 301608 | CF304D. Rectangle Puzzle II | 0 | 0 | 0.000% |
| 301611 | CF305B. Continued Fractions | 0 | 0 | 0.000% |
| 301669 | CF316G1. Good Substrings | 0 | 0 | 0.000% |
| 301692 | CF321A. Ciel and Robot | 0 | 0 | 0.000% |
| 301699 | CF322C. Ciel and Robot | 0 | 0 | 0.000% |
| 301707 | CF324B1. Shave Beaver! | 0 | 0 | 0.000% |
| 301730 | CF327C. Magic Five | 0 | 0 | 0.000% |
| 301747 | CF331B1. Shave Beaver! | 0 | 0 | 0.000% |
| 301795 | CF339C. Xenia and Weights | 0 | 0 | 0.000% |
| 301796 | CF339D. Xenia and Bit Operations | 0 | 0 | 0.000% |
| 301846 | CF349B. Color the Fence | 0 | 0 | 0.000% |
| 301900 | CF360A. Levko and Array Recovery | 0 | 0 | 0.000% |
| 301907 | CF361C. Levko and Array Recovery | 0 | 0 | 0.000% |
| 302014 | CF382C. Arithmetic Progression | 0 | 0 | 0.000% |
| 302029 | CF385C. Bear and Prime Numbers | 0 | 0 | 0.000% |
| 302038 | CF387C. George and Number | 0 | 0 | 0.000% |
| 302131 | CF405D. Toy Sum | 0 | 0 | 0.000% |
| 302134 | CF406B. Toy Sum | 0 | 0 | 0.000% |
| 302148 | CF409A. The Great Game | 0 | 0 | 0.000% |
| 302149 | CF409B. Mysterious Language | 0 | 0 | 0.000% |
| 302150 | CF409C. Magnum Opus | 0 | 0 | 0.000% |
| 302151 | CF409D. Big Data | 0 | 0 | 0.000% |
| 302159 | CF411C. Kicker | 0 | 0 | 0.000% |
| 302227 | CF427C. Checkposts | 0 | 0 | 0.000% |
| 302283 | CF439C. Devu and Partitioning of the Array | 0 | 0 | 0.000% |
| 302284 | CF439D. Devu and his Brother | 0 | 0 | 0.000% |
| 302295 | CF442A. Borya and Hanabi | 0 | 0 | 0.000% |
| 302302 | CF443C. Borya and Hanabi | 0 | 0 | 0.000% |
| 302330 | CF449A. Jzzhu and Chocolate | 0 | 0 | 0.000% |
| 302337 | CF450C. Jzzhu and Chocolate | 0 | 0 | 0.000% |
| 302342 | CF451C. Predict Outcome of the Game | 0 | 0 | 0.000% |
| 302371 | CF457A. Golden System | 0 | 0 | 0.000% |
| 302377 | CF458A. Golden System | 0 | 0 | 0.000% |
| 302390 | CF460C. Present | 0 | 0 | 0.000% |
| 302408 | CF464A. No to Palindromes! | 0 | 0 | 0.000% |
| 302415 | CF465C. No to Palindromes! | 0 | 0 | 0.000% |
| 302420 | CF466C. Number of Ways | 0 | 0 | 0.000% |
| 302425 | CF467C. George and Job | 0 | 0 | 0.000% |
| 302448 | CF471C. MUH and House of Cards | 0 | 0 | 0.000% |
| 302461 | CF474D. Flowers | 0 | 0 | 0.000% |
| 302488 | CF479D. Long Jumps | 0 | 0 | 0.000% |
| 302491 | CF480B. Long Jumps | 0 | 0 | 0.000% |
| 302505 | CF484A. Bits | 0 | 0 | 0.000% |
| 302512 | CF485C. Bits | 0 | 0 | 0.000% |
| 302517 | CF486C. Palindrome Transformation | 0 | 0 | 0.000% |
| 302533 | CF489D. Unbearable Controversy of Being | 0 | 0 | 0.000% |
| 302538 | CF490C. Hacking Cypher | 0 | 0 | 0.000% |
| 302553 | CF493D. Vasya and Chess | 0 | 0 | 0.000% |
| 302575 | CF498A. Crazy Town | 0 | 0 | 0.000% |
| 302582 | CF499C. Crazy Town | 0 | 0 | 0.000% |
| 302614 | CF507C. Guess Your Way Out! | 0 | 0 | 0.000% |
| 302669 | CF518D. Ilya and Escalator | 0 | 0 | 0.000% |
| 302696 | CF524B. Фото на память - 2 (round version) | 0 | 0 | 0.000% |
| 302732 | CF530E. Sum and product | 0 | 0 | 0.000% |
| 302741 | CF531E. Sum and product | 0 | 0 | 0.000% |
| 302748 | CF532C. Board Game | 0 | 0 | 0.000% |
| 302784 | CF540B. School Marks | 0 | 0 | 0.000% |
| 302818 | CF546D. Soldier and Number Game | 0 | 0 | 0.000% |
| 302884 | CF559B. Equivalent Strings | 0 | 0 | 0.000% |
| 302891 | CF560D. Equivalent Strings | 0 | 0 | 0.000% |
| 302909 | CF567C. Geometric Progression | 0 | 0 | 0.000% |
| 302910 | CF567D. One-Dimensional Battle Ships | 0 | 0 | 0.000% |
| 302951 | CF575D. Tablecity | 0 | 0 | 0.000% |
| 302967 | CF578A. A Problem about Polyline | 0 | 0 | 0.000% |
| 302968 | CF578B. "Or" Game | 0 | 0 | 0.000% |
| 302975 | CF579C. A Problem about Polyline | 0 | 0 | 0.000% |
| 302976 | CF579D. "Or" Game | 0 | 0 | 0.000% |
| 302987 | CF581D. Three Logos | 0 | 0 | 0.000% |
| 302990 | CF582A. GCD Table | 0 | 6 | 0.000% |
| 302997 | CF583C. GCD Table | 0 | 0 | 0.000% |
| 303002 | CF584C. Marina and Vasya | 0 | 0 | 0.000% |
| 303006 | CF585B. Phillip and Trains | 0 | 0 | 0.000% |
| 303014 | CF586D. Phillip and Trains | 0 | 0 | 0.000% |
| 303029 | CF590A. Median Smoothing | 0 | 0 | 0.000% |
| 303036 | CF591C. Median Smoothing | 0 | 0 | 0.000% |
| 303061 | CF596C. Wilbur and Points | 0 | 0 | 0.000% |
| 303070 | CF598D. Igor In the Museum | 0 | 0 | 0.000% |
| 303105 | CF605B. Lazy Student | 0 | 0 | 0.000% |
| 303112 | CF606D. Lazy Student | 0 | 0 | 0.000% |
| 303173 | CF617D. Polyline | 0 | 0 | 0.000% |
| 303190 | CF621C. Wet Shark and Flowers | 0 | 0 | 0.000% |
| 303195 | CF622C. Not Equal on a Segment | 0 | 0 | 0.000% |
| 303209 | CF625A. Guest From the Past | 0 | 0 | 0.000% |
| 303221 | CF627A. XOR Equation | 0 | 0 | 0.000% |
| 303222 | CF627B. Factory Repairs | 0 | 0 | 0.000% |
| 303246 | CF630I. Parking Lot | 0 | 0 | 0.000% |
| 303254 | CF630Q. Pyramids | 0 | 0 | 0.000% |
| 303258 | CF631C. Report | 0 | 0 | 0.000% |
| 303263 | CF632C. The Smallest String Concatenation | 0 | 0 | 0.000% |
| 303276 | CF634B. XOR Equation | 0 | 0 | 0.000% |
| 303277 | CF634C. Factory Repairs | 0 | 0 | 0.000% |
| 303283 | CF635C. XOR Equation | 0 | 0 | 0.000% |
| 303284 | CF635D. Factory Repairs | 0 | 0 | 0.000% |
| 303326 | CF644B. Processing Queries | 0 | 0 | 0.000% |
| 303380 | CF656B. Scrambled | 0 | 0 | 0.000% |
| 303464 | CF670E. Correct Bracket Sequence Editor | 0 | 0 | 0.000% |
| 303507 | CF678D. Iterated Linear Function | 0 | 0 | 0.000% |
| 303541 | CF685A. Robbers' watch | 0 | 0 | 0.000% |
| 303548 | CF686C. Robbers' watch | 0 | 0 | 0.000% |
| 303563 | CF689C. Mike and Chocolate Thieves | 0 | 0 | 0.000% |