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Browse Problems
Root :: Problem Set Volumes (100...1999) :: Volume 8 (800-899)
Title Total Submissions / Solving % Total Users / Solving %
FILE 800 - Crystal Clear 345
13.33%
 113
30.97%
FILE 801 - Flight Planning 533
20.64%
 136
58.82%
FILE 802 - Lead or Gold 1514
14.53%
 269
46.10%
FILE 803 - Page Selection by Keyword Matching 554
31.41%
 103
42.72%
FILE 804 - Petri Net Simulation 3590
33.45%
 524
81.68%
FILE 805 - Polygon Intersections 231
13.85%
 89
26.97%
FILE 806 - Spatial Structures 4874
27.45%
 670
80.15%
FILE 807 - Towers of Powers 413
17.43%
 108
57.41%
FILE 808 - Bee Breeding 4900
41.80%
 1299
86.14%
FILE 809 - Bullet Hole 1083
5.17%
 179
25.70%
FILE 810 - A Dicey Problem 3575
38.41%
 621
85.51%
FILE 811 - The Fortified Forest 3115
34.99%
 794
80.10%
FILE 812 - Trade on Verweggistan 8083
23.42%
 1130
78.94%
FILE 813 - Robot 529
10.96%
 122
32.79%
FILE 814 - The Letter Carrier's Rounds 5412
31.73%
 847
78.63%
FILE 815 - Flooded! 15836
32.21%
 2221
86.76%
FILE 816 - Abbott's Revenge 16289
31.72%
 1884
83.81%
FILE 817 - According to Bartjens 2701
31.21%
 486
71.60%
FILE 818 - Cutting Chains 3150
48.83%
 622
86.17%
FILE 819 - Gifts Large and Small 1070
15.89%
 177
53.11%
FILE 820 - Internet Bandwidth 39218
35.84%
 7229
89.69%
FILE 821 - Page Hopping 18367
56.62%
 6686
94.15%
FILE 822 - Queue and A 2261
40.38%
 420
79.76%
FILE 823 - Stopper Stumper 608
21.71%
 153
57.52%
FILE 824 - Coast Tracker 2256
49.73%
 932
88.09%
FILE 825 - Walking on the Safe Side 18743
28.87%
 3454
84.08%
FILE 826 - Symbolic Numerical System 866
9.82%
 125
56.00%
FILE 827 - Buddy Memory Allocator 509
15.72%
 108
53.70%
FILE 828 - Deciphering Messages 963
28.97%
 285
71.23%
FILE 829 - Almost Balanced Trees 648
13.58%
 84
35.71%
FILE 830 - Shark 1272
29.80%
 354
73.45%
FILE 831 - Document Validator 552
27.17%
 129
55.81%
FILE 832 - Financial Risk 718
19.78%
 174
66.09%
FILE 833 - Water Falls 4011
39.94%
 1486
81.49%
FILE 834 - Continued Fractions 13389
62.92%
 6620
95.30%
FILE 835 - Square of Primes 1594
22.71%
 326
54.91%
FILE 836 - Largest Submatrix 15005
34.98%
 4659
83.79%
FILE 837 - Light and Transparencies 5448
37.74%
 1688
85.72%
FILE 838 - Worm World 2698
15.16%
 492
39.84%
FILE 839 - Not so Mobile 27328
36.69%
 4641
87.76%
FILE 840 - Deadlock Detection 853
23.92%
 252
65.08%
FILE 841 - Snake 1236
11.08%
 131
49.62%
FILE 842 - Crossword Puzzles 365
27.95%
 99
58.59%
FILE 843 - Crypt Kicker 23843
24.10%
 4765
68.37%
FILE 844 - Pousse 616
38.47%
 234
70.94%
FILE 845 - Gas Station Numbers 1931
25.95%
 502
68.92%
FILE 846 - Steps 20638
48.68%
 7862
89.82%
FILE 847 - A Multiplication Game 18588
52.23%
 8255
88.78%
FILE 848 - Fmt 5652
20.79%
 1195
63.35%
FILE 849 - Radar Tracking 938
9.38%
 119
28.57%
FILE 850 - Crypt Kicker II 21619
23.47%
 4772
72.78%
FILE 851 - Maze 2382
23.05%
 288
54.51%
FILE 852 - Deciding victory in Go 3596
56.84%
 1510
93.25%
FILE 853 - DVD Subtitles 581
20.65%
 116
65.52%
FILE 854 - Worse Code 361
16.62%
 62
54.84%
FILE 855 - Lunch in Grid City 10104
35.37%
 2743
86.26%
FILE 856 - The Vigenère Cipher 965
41.87%
 370
77.30%
FILE 857 - Quantiser 1026
41.62%
 347
85.59%
FILE 858 - Berry Picking 1469
42.14%
 483
87.37%
FILE 859 - Chinese Checkers 1159
28.21%
 299
80.27%
FILE 860 - Entropy Text Analyzer 4544
26.67%
 882
78.23%
FILE 861 - Little Bishops 16336
35.25%
 4248
79.33%
FILE 862 - Origami 266
16.92%
 52
63.46%
FILE 863 - Process Scheduling 497
2.41%
 51
7.84%
FILE 864 - Scheme Pretty-Printing 133
34.59%
 80
52.50%
FILE 865 - Substitution Cypher 6111
29.11%
 1557
80.41%
FILE 866 - Intersecting Line Segments 3481
44.73%
 1073
86.30%
FILE 867 - Storing Images in a Sequence 83
1.20%
 38
2.63%
FILE 868 - Numerical Maze 2408
28.53%
 641
78.00%
FILE 869 - Airline Comparison 3914
43.31%
 1246
84.27%
FILE 870 - Intersecting Rectangles 663
29.86%
 204
79.90%
FILE 871 - Counting Cells in a Blob 17621
31.50%
 3264
89.74%
FILE 872 - Ordering 8902
42.06%
 2810
92.35%
FILE 873 - Loan (II) 373
28.95%
 108
75.93%
FILE 874 - 2D Representations 564
28.37%
 159
59.75%
FILE 875 - Monopoly 66
1.52%
 44
2.27%
FILE 876 - Balanced Expressions 113
3.54%
 54
5.56%
FILE 877 - Offset Polygons 359
26.46%
 102
77.45%
FILE 878 - Rotating Tetris Pieces 523
26.58%
 89
67.42%
FILE 879 - Circuit Nets 1840
23.53%
 323
71.83%
FILE 880 - Cantor Fractions 9125
31.54%
 2243
81.14%
FILE 881 - Points, Polygons and Containers 624
26.28%
 154
75.32%
FILE 882 - The Mailbox Manufacturers Problem 1608
74.63%
 745
94.63%
FILE 883 - Overlapping Rectangles 347
33.14%
 115
77.39%
FILE 884 - Factorial Factors 15145
44.88%
 3599
85.00%
FILE 885 - Telephone Directory Alphabetization 472
7.63%
 59
40.68%
FILE 886 - Named Extension Dialing 823
30.50%
 227
81.94%
FILE 887 - Revolutionary Calendar 445
16.40%
 55
60.00%
FILE 888 - Donkey 450
14.89%
 77
33.77%
FILE 889 - Islands 197
35.03%
 58
58.62%
FILE 890 - Maze (II) 434
27.19%
 125
68.80%
FILE 891 - Syntrax 225
26.22%
 57
75.44%
FILE 892 - Finding words 2463
35.93%
 897
75.14%
FILE 893 - Y3K Problem 5181
50.18%
 2293
90.84%
FILE 894 - Juggling Trams 101
24.75%
 31
51.61%
FILE 895 - Word Problem 4518
59.16%
 2209
93.48%
FILE 896 - Board Game 159
8.18%
 42
19.05%
FILE 897 - Anagrammatic Primes 5310
46.44%
 1713
91.13%
FILE 898 - Hole Cutter 384
29.69%
 96
68.75%
FILE 899 - Colour Circles 429
44.52%
 152
84.87%
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