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Number - Title |
Total Submissions / Solving % |
Total Users / Solving % |
20th Fastest |
| | | | 12706 - Zero-Knowledge Protocol | 384 | | 89 | | 0.210 |
| | | | 12739 - Xmas Gift | 73 | | 8 | | |
| | | | 12745 - Wishmaster | 284 | | 97 | | 0.300 |
| | | | 12748 - Wifi Access | 986 | | 475 | | 0.000 |
| | | | 12741 - Weights of Toys | 15 | | 6 | | N/A |
| | | | 12783 - Weak Links | 1728 | | 426 | | 0.050 |
| | | | 12715 - Watching the Kangaroo | 1013 | | 192 | | 0.120 |
| | | | 12714 - Two Points Revisited | 1049 | | 233 | | 0.000 |
| | | | 12701 - The Twin Head Dragon | 280 | | 70 | | 0.112 |
| | | | 12727 - The Sightseeing Tour | 376 | | 74 | | 0.106 |
| | | | 12779 - The Largest Circle | 355 | | 82 | | 0.020 |
| | | | 12790 - The "Win-stay and Lose-shift" Strategy | 317 | | 87 | | 0.059 |
| | | | 12796 - Teletransport | 444 | | 170 | | 0.466 |
| | | | 12737 - Team star, Team moon | 41 | | 21 | | |
| | | | 12728 - Super Circumference | 119 | | 29 | | N/A |
| | | | 12740 - Stone Age | 43 | | 15 | | |
| | | | 12729 - Squares Game | 612 | | 115 | | 0.000 |
| | | | 12789 - Space Invaders | 489 | | 108 | | 0.079 |
| | | | 12788 - Smooth Factor | 481 | | 178 | | 0.026 |
| | | | 12730 - Skyrk's Bar | 230 | | 67 | | 0.160 |
| | | | 12792 - Shuffled Deck | 757 | | 295 | | 0.000 |
| | | | 12743 - Search For Patterns | 130 | | 37 | | 0.032 |
| | | | 12746 - Reconstructing the Grid | 92 | | 24 | | N/A |
| | | | 12799 - RSA | 1502 | | 296 | | 0.000 |
| | | | 12776 - Query for Divisor-free Numbers | 189 | | 54 | | 3.130 |
| | | | 12713 - Pearl Chains | 226 | | 40 | | 1.330 |
| | | | 12712 - Pattern Locker | 1862 | | 494 | | 0.038 |
| | | | 12777 - Palindromic Sums | 49 | | 25 | | N/A |
| | | | 12770 - Palinagram | 881 | | 258 | | 0.000 |
| | | | 12726 - One Friend at a Time | 463 | | 90 | | 0.029 |
| | | | 12731 - Mysterious Space Station | 39 | | 24 | | |
| | | | 12794 - Miss Worm | 436 | | 120 | | 0.380 |
| | | | 12742 - Mining in Starcraft | 43 | | 20 | | N/A |
| | | | 12778 - Minimum Sum | 325 | | 89 | | 0.088 |
| | | | 12771 - Meeting Point of Circles | 70 | | 27 | | N/A |
| | | | 12782 - Magic Squares | 180 | | 46 | | N/A |
| | | | 12787 - Looking-Glass House | 2794 | | 172 | | 0.016 |
| | | | 12703 - Little Rakin | 948 | | 351 | | 0.000 |
| | | | 12704 - Little Masters | 3951 | | 2372 | | 0.000 |
| | | | 12797 - Letters | 994 | | 306 | | 0.000 |
| | | | 12791 - Lap | 2168 | | 859 | | 0.000 |
| | | | 12769 - Kool Konstructions | 258 | | 123 | | 0.163 |
| | | | 12780 - Kiano The Clause! | 65 | | 24 | | N/A |
| | | | 12750 - Keep Rafa at Chelsea | 1662 | | 789 | | 0.000 |
| | | | 12744 - Just Some Permutations - 2 | 104 | | 29 | | 5.179 |
| | | | 12749 - John's Tree | 538 | | 129 | | 0.000 |
| | | | 12768 - Inspired Procrastination | 515 | | 110 | | 0.010 |
| | | | 12759 - Increasingly Strict Sequence | 73 | | 23 | | N/A |
| | | | 12724 - Hnelpig Arnde | 848 | | 128 | | 0.090 |
| | | | 12758 - Help Gollum | 42 | | 17 | | N/A |
| | | | 12767 - Harvesting Crops | 76 | | 31 | | N/A |
| | | | 12798 - Handball | 3454 | | 1558 | | 0.000 |
| | | | 12734 - Guess the String | 137 | | 29 | | |
| | | | 12735 - Guess the Missing Number | 286 | | 54 | | |
| | | | 12733 - Guess the Fake Coin II | 141 | | 26 | | |
| | | | 12732 - Guess the Fake Coin | 978 | | 137 | | |
| | | | 12736 - Guess the Convex Polygon | 96 | | 5 | | |
| | | | 12766 - Grinding Grid | 60 | | 27 | | 0.640 |
| | | | 12757 - Gotham’s Rail Track | 59 | | 14 | | N/A |
| | | | 12775 - Gift Dilemma | 2026 | | 531 | | 0.060 |
| | | | 12773 - Gauss Reborn | 21 | | 10 | | N/A |
| | | | 12774 - Game of Throne Season 2 | 133 | | 36 | | 0.178 |
| | | | 12711 - Game of Throne | 199 | | 40 | | 0.030 |
| | | | 12710 - Game of MJ | 497 | | 77 | | 0.000 |
| | | | 12716 - GCD XOR | 5150 | | 1009 | | 0.750 |
| | | | 12708 - GCD The Largest | 2997 | | 1338 | | 0.000 |
| | | | 12786 - Friendship Networks | 911 | | 223 | | 0.030 |
| | | | 12756 - Flat Triangle | 39 | | 12 | | N/A |
| | | | 12719 - Fill the Cuboid | 309 | | 43 | | 0.680 |
| | | | 12717 - Fiasco | 570 | | 104 | | 0.010 |
| | | | 12725 - Fat and Orial | 1669 | | 395 | | 0.060 |
| | | | 12709 - Falling Ants | 3496 | | 1215 | | 0.000 |
| | | | 12765 - Factorial Products | 1630 | | 337 | | 0.030 |
| | | | 12738 - Explore the Dune | 9 | | 5 | | |
| | | | 12764 - Exercising Emoticons | 201 | | 86 | | 0.000 |
| | | | 12785 - Emacs Plugin | 651 | | 155 | | 0.089 |
| | | | 12795 - Ecology | 586 | | 123 | | 8.159 |
| | | | 12755 - Easy Puzzle | 326 | | 92 | | 0.096 |
| | | | 12772 - Dynamic accessible Pairs | 41 | | 10 | | |
| | | | 12723 - Dudu, the Possum | 386 | | 64 | | 0.040 |
| | | | 12718 - Dromicpalin Substrings | 1496 | | 509 | | 0.060 |
| | | | 12784 - Don't Care | 278 | | 95 | | 0.118 |
| | | | 12754 - Display Problem | 439 | | 101 | | 0.006 |
| | | | 12702 - Dilation | 293 | | 131 | | 0.000 |
| | | | 12763 - Dicey Dice | 81 | | 44 | | 0.012 |
| | | | 12722 - Cryptography of the Floating Key | 341 | | 57 | | 0.016 |
| | | | 12753 - Countree Song | 96 | | 33 | | 0.410 |
| | | | 12762 - Counting P-Hulls | 66 | | 23 | | N/A |
| | | | 12793 - Confederation | 326 | | 137 | | 0.062 |
| | | | 12721 - Cheap B-Subsequence | 409 | | 84 | | 0.010 |
| | | | 12705 - Breaking Board | 745 | | 373 | | 0.000 |
| | | | 12761 - Blue Chips | 385 | | 55 | | 1.189 |
| | | | 12707 - Block Meh | 336 | | 99 | | 0.049 |
| | | | 12752 - Barbarian Horde | 135 | | 27 | | N/A |
| | | | 12700 - Banglawash | 11645 | | 2526 | | 0.000 |
| | | | 12747 - Back to Edit Distance | 641 | | 241 | | 0.090 |
| | | | 12760 - Arcurve's Big Project | 66 | | 23 | | N/A |
| | | | 12751 - An Interesting Game | 2506 | | 1356 | | 0.000 |
| | | | 12781 - Alternation Formulae | 60 | | 29 | | N/A |
| | | | 12720 - Algorithm of Phil | 2481 | | 375 | | 0.020 |