| Number - Title | Total Submissions / Solving % | Total Users / Solving % | 20th Fastest | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 847 - A Multiplication Game | 17700 | 52.24%  | 7858 | 88.75%  | 0.000 | ||||
| 846 - Steps | 19898 | 48.94%  | 7635 | 89.99%  | 0.000 | ||||
| 820 - Internet Bandwidth | 37602 | 35.79%  | 7044 | 89.69%  | 0.000 | ||||
| 834 - Continued Fractions | 12669 | 64.08%  | 6490 | 95.27%  | 0.000 | ||||
| 821 - Page Hopping | 17192 | 57.07%  | 6473 | 94.27%  | 0.000 | ||||
| 836 - Largest Submatrix | 14597 | 34.98%  | 4606 | 83.67%  | 0.000 | ||||
| 839 - Not so Mobile | 25459 | 37.04%  | 4405 | 87.54%  | 0.000 | ||||
| 843 - Crypt Kicker | 22088 | 22.78%  | 4198 | 66.29%  | 0.000 | ||||
| 861 - Little Bishops | 16052 | 35.35%  | 4165 | 79.57%  | 0.000 | ||||
| 850 - Crypt Kicker II | 19846 | 21.91%  | 4132 | 70.14%  | 0.000 | ||||
| 884 - Factorial Factors | 14370 | 45.16%  | 3533 | 85.03%  | 0.020 | ||||
| 825 - Walking on the Safe Side | 16782 | 29.18%  | 3377 | 83.95%  | 0.000 | ||||
| 871 - Counting Cells in a Blob | 14319 | 32.84%  | 3120 | 90.06%  | 0.000 | ||||
| 872 - Ordering | 8353 | 42.28%  | 2724 | 92.55%  | 0.000 | ||||
| 855 - Lunch in Grid City | 9396 | 35.53%  | 2667 | 86.16%  | 0.000 | ||||
| 893 - Y3K Problem | 5083 | 50.27%  | 2254 | 91.13%  | 0.000 | ||||
| 880 - Cantor Fractions | 9025 | 31.41%  | 2219 | 80.94%  | 0.020 | ||||
| 895 - Word Problem | 4470 | 59.17%  | 2190 | 93.47%  | 0.000 | ||||
| 815 - Flooded! | 14798 | 32.02%  | 2108 | 86.62%  | 0.000 | ||||
| 816 - Abbott's Revenge | 15555 | 31.72%  | 1790 | 83.80%  | 0.000 | ||||
| 897 - Anagrammatic Primes | 5054 | 46.28%  | 1677 | 91.12%  | 0.000 | ||||
| 837 - Light and Transparencies | 5346 | 37.80%  | 1670 | 85.81%  | 0.000 | ||||
| 865 - Substitution Cypher | 5824 | 28.66%  | 1527 | 80.35%  | 0.000 | ||||
| 833 - Water Falls | 3888 | 39.99%  | 1461 | 81.59%  | 0.000 | ||||
| 852 - Deciding victory in Go | 3154 | 56.59%  | 1450 | 92.97%  | 0.000 | ||||
| 808 - Bee Breeding | 4810 | 41.77%  | 1276 | 86.05%  | 0.000 | ||||
| 869 - Airline Comparison | 3248 | 43.53%  | 1200 | 83.75%  | 0.000 | ||||
| 812 - Trade on Verweggistan | 8048 | 23.42%  | 1123 | 78.90%  | 0.009 | ||||
| 848 - Fmt | 4998 | 21.35%  | 1071 | 64.61%  | 0.000 | ||||
| 866 - Intersecting Line Segments | 3396 | 44.73%  | 1054 | 86.24%  | 0.000 | ||||
| 824 - Coast Tracker | 2123 | 49.18%  | 915 | 87.98%  | 0.000 | ||||
| 892 - Finding words | 2452 | 35.77%  | 893 | 75.03%  | 0.000 | ||||
| 860 - Entropy Text Analyzer | 3916 | 27.04%  | 846 | 78.49%  | 0.000 | ||||
| 814 - The Letter Carrier's Rounds | 5130 | 31.27%  | 797 | 78.29%  | 0.000 | ||||
| 811 - The Fortified Forest | 2906 | 35.89%  | 752 | 80.32%  | 0.009 | ||||
| 882 - The Mailbox Manufacturers Problem | 1479 | 74.44%  | 728 | 94.51%  | 0.000 | ||||
| 806 - Spatial Structures | 4577 | 27.33%  | 634 | 80.13%  | 0.010 | ||||
| 868 - Numerical Maze | 2232 | 28.63%  | 609 | 77.67%  | 0.000 | ||||
| 810 - A Dicey Problem | 3466 | 38.55%  | 603 | 85.57%  | 0.000 | ||||
| 818 - Cutting Chains | 3051 | 48.67%  | 601 | 86.19%  | 0.010 | ||||
| 804 - Petri Net Simulation | 3434 | 33.31%  | 494 | 81.78%  | 0.020 | ||||
| 845 - Gas Station Numbers | 1866 | 25.62%  | 493 | 68.15%  | 0.000 | ||||
| 838 - Worm World | 2665 | 15.05%  | 487 | 39.22%  | 0.000 | ||||
| 858 - Berry Picking | 1446 | 41.84%  | 478 | 87.45%  | 0.000 | ||||
| 817 - According to Bartjens | 2638 | 30.97%  | 471 | 71.97%  | 0.020 | ||||
| 822 - Queue and A | 2137 | 40.10%  | 396 | 79.80%  | 0.000 | ||||
| 856 - The Vigenère Cipher | 912 | 42.43%  | 368 | 77.17%  | 0.000 | ||||
| 830 - Shark | 1244 | 29.50%  | 348 | 72.99%  | 0.000 | ||||
| 857 - Quantiser | 994 | 41.85%  | 337 | 85.46%  | 0.000 | ||||
| 879 - Circuit Nets | 1745 | 23.61%  | 319 | 71.47%  | 0.010 | ||||
| 835 - Square of Primes | 1508 | 22.94%  | 311 | 55.31%  | 0.020 | ||||
| 851 - Maze | 2363 | 23.02%  | 287 | 53.66%  | 0.319 | ||||
| 859 - Chinese Checkers | 991 | 29.47%  | 286 | 80.42%  | 0.000 | ||||
| 802 - Lead or Gold | 1444 | 13.57%  | 265 | 46.42%  | 0.000 | ||||
| 828 - Deciphering Messages | 852 | 25.82%  | 264 | 68.18%  | 0.000 | ||||
| 840 - Deadlock Detection | 825 | 23.76%  | 247 | 64.37%  | 0.000 | ||||
| 844 - Pousse | 611 | 37.97%  | 229 | 70.31%  | 0.000 | ||||
| 886 - Named Extension Dialing | 795 | 30.19%  | 219 | 82.19%  | 0.000 | ||||
| 870 - Intersecting Rectangles | 647 | 29.21%  | 196 | 79.59%  | 0.000 | ||||
| 809 - Bullet Hole | 1080 | 5.19%  | 178 | 25.84%  | 0.068 | ||||
| 819 - Gifts Large and Small | 1062 | 15.44%  | 175 | 52.57%  | 0.000 | ||||
| 832 - Financial Risk | 704 | 19.32%  | 167 | 65.87%  | 0.004 | ||||
| 874 - 2D Representations | 561 | 27.99%  | 158 | 59.49%  | 0.076 | ||||
| 899 - Colour Circles | 428 | 44.39%  | 151 | 84.77%  | 0.012 | ||||
| 823 - Stopper Stumper | 527 | 22.01%  | 150 | 57.33%  | 0.018 | ||||
| 881 - Points, Polygons and Containers | 607 | 25.70%  | 149 | 73.83%  | 0.000 | ||||
| 801 - Flight Planning | 529 | 20.23%  | 134 | 58.21%  | 0.082 | ||||
| 841 - Snake | 1229 | 10.90%  | 127 | 48.82%  | 0.002 | ||||
| 826 - Symbolic Numerical System | 854 | 9.72%  | 124 | 55.65%  | 0.000 | ||||
| 831 - Document Validator | 531 | 26.37%  | 124 | 54.84%  | 0.002 | ||||
| 813 - Robot | 513 | 9.75%  | 121 | 32.23%  | 0.010 | ||||
| 890 - Maze (II) | 374 | 29.95%  | 115 | 71.30%  | 0.092 | ||||
| 849 - Radar Tracking | 920 | 9.35%  | 115 | 28.70%  | 0.009 | ||||
| 883 - Overlapping Rectangles | 338 | 33.14%  | 112 | 77.68%  | 0.000 | ||||
| 800 - Crystal Clear | 343 | 13.41%  | 111 | 31.53%  | 0.023 | ||||
| 853 - DVD Subtitles | 544 | 20.40%  | 109 | 66.97%  | 0.072 | ||||
| 827 - Buddy Memory Allocator | 489 | 14.93%  | 107 | 53.27%  | 0.000 | ||||
| 807 - Towers of Powers | 411 | 17.52%  | 106 | 58.49%  | 0.096 | ||||
| 873 - Loan (II) | 355 | 29.30%  | 105 | 76.19%  | 0.008 | ||||
| 803 - Page Selection by Keyword Matching | 551 | 31.03%  | 102 | 42.16%  | 0.010 | ||||
| 877 - Offset Polygons | 347 | 26.80%  | 100 | 78.00%  | 0.000 | ||||
| 842 - Crossword Puzzles | 361 | 27.70%  | 95 | 58.95%  | 0.004 | ||||
| 898 - Hole Cutter | 379 | 29.55%  | 93 | 68.82%  | 0.006 | ||||
| 878 - Rotating Tetris Pieces | 522 | 26.44%  | 88 | 67.05%  | 0.910 | ||||
| 805 - Polygon Intersections | 227 | 13.66%  | 85 | 27.06%  | 0.016 | ||||
| 829 - Almost Balanced Trees | 629 | 13.51%  | 80 | 33.75%  | 0.004 | ||||
| 864 - Scheme Pretty-Printing | 131 | 34.35%  | 78 | 52.56%  | 0.002 | ||||
| 888 - Donkey | 409 | 15.65%  | 72 | 34.72%  | 2.332 | ||||
| 854 - Worse Code | 354 | 16.95%  | 61 | 55.74%  | 0.453 | ||||
| 891 - Syntrax | 218 | 25.69%  | 56 | 75.00%  | 0.377 | ||||
| 885 - Telephone Directory Alphabetization | 442 | 7.01%  | 56 | 39.29%  | 0.613 | ||||
| 889 - Islands | 191 | 36.13%  | 54 | 62.96%  | 1.393 | ||||
| 863 - Process Scheduling | 496 | 2.42%  | 50 | 8.00%  | N/A | ||||
| 862 - Origami | 241 | 16.60%  | 50 | 64.00%  | 0.014 | ||||
| 887 - Revolutionary Calendar | 386 | 17.62%  | 49 | 61.22%  | 0.350 | ||||
| 876 - Balanced Expressions | 91 | 4.40%  | 47 | 6.38%  | N/A | ||||
| 896 - Board Game | 155 | 8.39%  | 39 | 20.51%  | N/A | ||||
| 875 - Monopoly | 55 | 1.82%  | 38 | 2.63%  | N/A | ||||
| 867 - Storing Images in a Sequence | 78 | 1.28%  | 37 | 2.70%  | N/A | ||||
| 894 - Juggling Trams | 83 | 24.10%  | 29 | 48.28%  | N/A | ||||
 - Normal judge data
 - Special judgei, multiple data sets
 - No judge data, cannot be judged
 - Link to problem Statistics
 - Link to problem at Online Judge
 - Link to problem at uDebug- 20th Fastest - Runtime of the 20th fastest correct submission (NA if less than 20 correct submissions
 - Sorting - Click on column header to resort page. Click on "invert sort order" aboveheader to reverse the current sort