| 8144 | BZOJ4144：[AMPPZ2014]Petrol | 0 | 0 | 0.000% |
| 300591 | CF113B. Petr# | 0 | 0 | 0.000% |
| 300598 | CF114D. Petr# | 0 | 0 | 0.000% |
| 300732 | CF139A. Petr and Book | 0 | 0 | 0.000% |
| 303947 | CF760A. Petr and a calendar | 0 | 0 | 0.000% |
| 305182 | CF986B. Petr and Permutations | 0 | 0 | 0.000% |
| 305191 | CF987E. Petr and Permutations | 0 | 0 | 0.000% |
| 305836 | CF1097B. Petr and a Combination Lock | 0 | 0 | 0.000% |
| 310275 | CF1808D. Petya, Petya, Petr, and Palindromes | 0 | 0 | 0.000% |
| 400037 | GYM100016 A King's Assassination | 0 | 0 | 0.000% |
| 400038 | GYM100016 B Command Post | 0 | 0 | 0.000% |
| 400039 | GYM100016 C Crossword | 0 | 0 | 0.000% |
| 400040 | GYM100016 D Group Stage | 0 | 0 | 0.000% |
| 400041 | GYM100016 E Map Coloring | 0 | 0 | 0.000% |
| 400042 | GYM100016 F Berland Bowling | 0 | 0 | 0.000% |
| 400043 | GYM100016 G Orange | 0 | 0 | 0.000% |
| 400044 | GYM100016 H Puzzle Quest | 0 | 0 | 0.000% |
| 400045 | GYM100016 I Lies, Damned Lies and Statistics | 0 | 0 | 0.000% |
| 400046 | GYM100016 J Taxi | 0 | 0 | 0.000% |
| 400047 | GYM100020 A Almost Average | 0 | 0 | 0.000% |
| 400048 | GYM100020 B Drawing | 0 | 0 | 0.000% |
| 400049 | GYM100020 C Game | 0 | 0 | 0.000% |
| 400050 | GYM100020 D The Matrix | 0 | 0 | 0.000% |
| 400051 | GYM100020 E Rectangles | 0 | 0 | 0.000% |
| 400052 | GYM100020 F V-Square | 0 | 0 | 0.000% |
| 400053 | GYM100020 G Travel | 0 | 0 | 0.000% |
| 400054 | GYM100020 H Tree | 0 | 0 | 0.000% |
| 400055 | GYM100020 I Underground | 0 | 0 | 0.000% |
| 400056 | GYM100020 J Uprtoff | 0 | 0 | 0.000% |
| 400057 | GYM100025 A A Lot | 0 | 0 | 0.000% |
| 400058 | GYM100025 B Almost Average | 0 | 0 | 0.000% |
| 400059 | GYM100025 C Amoeba | 0 | 0 | 0.000% |
| 400060 | GYM100025 D Automaton | 0 | 0 | 0.000% |
| 400061 | GYM100025 E Average Palindromes | 0 | 0 | 0.000% |
| 400062 | GYM100025 F Continued Fraction | 0 | 0 | 0.000% |
| 400063 | GYM100025 G K-plets | 0 | 0 | 0.000% |
| 400064 | GYM100025 H NIMG | 0 | 0 | 0.000% |
| 400065 | GYM100025 I Semi-cool Points | 0 | 0 | 0.000% |
| 400066 | GYM100025 J Stairs | 0 | 0 | 0.000% |
| 400067 | GYM100025 K Number of Zeroes | 0 | 0 | 0.000% |
| 400068 | GYM100026 A Codecircles | 0 | 0 | 0.000% |
| 400069 | GYM100026 B Language AZ | 0 | 0 | 0.000% |
| 400070 | GYM100026 C Mines and Czech Hedgehogs | 0 | 0 | 0.000% |
| 400071 | GYM100026 D The Longest Palindrome | 0 | 0 | 0.000% |
| 400072 | GYM100026 E Pouring Liquid | 0 | 0 | 0.000% |
| 400073 | GYM100026 F Sapsan | 0 | 0 | 0.000% |
| 400074 | GYM100026 G Second Division | 0 | 0 | 0.000% |
| 400075 | GYM100026 H Lanterns | 0 | 0 | 0.000% |
| 400076 | GYM100026 I Shoe Issue | 0 | 0 | 0.000% |
| 400077 | GYM100026 J Annihilate the Beetles | 0 | 0 | 0.000% |
| 400078 | GYM100026 K TV Tower | 0 | 0 | 0.000% |
| 400217 | GYM100096 A Athletic competition | 0 | 0 | 0.000% |
| 400218 | GYM100096 B Cylinders | 0 | 0 | 0.000% |
| 400219 | GYM100096 C General Bytor | 0 | 0 | 0.000% |
| 400220 | GYM100096 D Guessing game | 0 | 0 | 0.000% |
| 400221 | GYM100096 E Medical examination | 0 | 0 | 0.000% |
| 400222 | GYM100096 F NumberEater | 0 | 0 | 0.000% |
| 400223 | GYM100096 G Nuts | 0 | 0 | 0.000% |
| 400224 | GYM100096 H Ritual | 0 | 0 | 0.000% |
| 400225 | GYM100096 I Stars | 0 | 0 | 0.000% |
| 400226 | GYM100096 J Sum of a subsequence | 0 | 0 | 0.000% |
| 400227 | GYM100096 K Table game | 0 | 0 | 0.000% |
| 400251 | GYM100110 A Asymmetric Art | 0 | 0 | 0.000% |
| 400252 | GYM100110 B Lots of Combinations | 0 | 0 | 0.000% |
| 400253 | GYM100110 C Curiosity | 0 | 0 | 0.000% |
| 400254 | GYM100110 D Domination | 0 | 0 | 0.000% |
| 400255 | GYM100110 E Easy Learning | 0 | 0 | 0.000% |
| 400256 | GYM100110 F Hash | 0 | 0 | 0.000% |
| 400257 | GYM100110 G RLE Size | 0 | 0 | 0.000% |
| 400258 | GYM100110 H Good Students and Bad Students | 0 | 0 | 0.000% |
| 400259 | GYM100110 I Tennis Scores | 0 | 0 | 0.000% |
| 400260 | GYM100110 J Three Squares | 0 | 0 | 0.000% |
| 400365 | GYM100153 A War Academy | 0 | 0 | 0.000% |
| 400366 | GYM100153 B Discount | 0 | 0 | 0.000% |
| 400367 | GYM100153 C Dowry | 0 | 0 | 0.000% |
| 400368 | GYM100153 D Minimal Cut Matrix | 0 | 0 | 0.000% |
| 400369 | GYM100153 E Shortest Path | 0 | 0 | 0.000% |
| 400370 | GYM100153 F Infinite Recursion | 0 | 0 | 0.000% |
| 400371 | GYM100153 G Yet Another Rooks Problem | 0 | 0 | 0.000% |
| 400372 | GYM100153 H School of Magic | 0 | 0 | 0.000% |
| 400373 | GYM100153 I Shepherd's Problem | 0 | 0 | 0.000% |
| 400374 | GYM100153 J Suffix Automaton | 0 | 0 | 0.000% |
| 400394 | GYM100162 A Box Game | 0 | 0 | 0.000% |
| 400395 | GYM100162 B Circle of Stones | 0 | 0 | 0.000% |
| 400396 | GYM100162 C Expression with Sets | 0 | 0 | 0.000% |
| 400397 | GYM100162 D Heating System | 0 | 0 | 0.000% |
| 400398 | GYM100162 E Islands | 0 | 0 | 0.000% |
| 400399 | GYM100162 F Longest Two Graphs Common String | 0 | 0 | 0.000% |
| 400400 | GYM100162 G Lyndon Words | 0 | 0 | 0.000% |
| 400401 | GYM100162 H Temperature | 0 | 0 | 0.000% |
| 400402 | GYM100162 I Editor 2 | 0 | 0 | 0.000% |
| 400403 | GYM100162 J Tourist Problem | 0 | 0 | 0.000% |
| 400404 | GYM100162 K Ant versus Woodpecker | 0 | 0 | 0.000% |
| 400491 | GYM100197 A Non Absorbing DFA | 0 | 0 | 0.000% |
| 400492 | GYM100197 B The Towers of Hanoi Revisited | 0 | 0 | 0.000% |
| 400493 | GYM100197 C Hyperhuffman | 0 | 0 | 0.000% |
| 400494 | GYM100197 D Little Jumper | 0 | 0 | 0.000% |
| 400495 | GYM100197 E Quantization Problem | 0 | 0 | 0.000% |
| 400496 | GYM100197 F Roads | 0 | 0 | 0.000% |
| 400497 | GYM100197 G Robbers | 0 | 0 | 0.000% |