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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 3575
33.48%
 522
81.80%
FILE 805 - Polygon Intersections 231
13.85%
 89
26.97%
FILE 806 - Spatial Structures 4866
27.41%
 667
80.21%
FILE 807 - Towers of Powers 413
17.43%
 108
57.41%
FILE 808 - Bee Breeding 4887
41.80%
 1296
86.11%
FILE 809 - Bullet Hole 1080
5.19%
 178
25.84%
FILE 810 - A Dicey Problem 3560
38.43%
 617
85.41%
FILE 811 - The Fortified Forest 3088
35.17%
 791
80.03%
FILE 812 - Trade on Verweggistan 8083
23.42%
 1130
78.94%
FILE 813 - Robot 528
10.98%
 122
32.79%
FILE 814 - The Letter Carrier's Rounds 5384
31.71%
 842
78.62%
FILE 815 - Flooded! 15755
32.21%
 2212
86.71%
FILE 816 - Abbott's Revenge 16217
31.76%
 1873
83.77%
FILE 817 - According to Bartjens 2694
31.07%
 483
71.43%
FILE 818 - Cutting Chains 3140
48.73%
 617
86.22%
FILE 819 - Gifts Large and Small 1070
15.89%
 177
53.11%
FILE 820 - Internet Bandwidth 39048
35.83%
 7214
89.67%
FILE 821 - Page Hopping 18238
56.76%
 6668
94.17%
FILE 822 - Queue and A 2249
40.33%
 417
79.62%
FILE 823 - Stopper Stumper 603
21.56%
 153
56.86%
FILE 824 - Coast Tracker 2248
49.73%
 929
88.05%
FILE 825 - Walking on the Safe Side 18629
28.90%
 3445
84.06%
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 951
28.92%
 282
71.28%
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 4004
39.99%
 1484
81.54%
FILE 834 - Continued Fractions 13374
62.90%
 6611
95.30%
FILE 835 - Square of Primes 1581
22.77%
 321
55.14%
FILE 836 - Largest Submatrix 14984
34.97%
 4655
83.80%
FILE 837 - Light and Transparencies 5446
37.73%
 1688
85.66%
FILE 838 - Worm World 2698
15.16%
 492
39.84%
FILE 839 - Not so Mobile 27187
36.69%
 4617
87.72%
FILE 840 - Deadlock Detection 853
23.92%
 252
65.08%
FILE 841 - Snake 1233
10.95%
 130
48.46%
FILE 842 - Crossword Puzzles 363
27.55%
 97
57.73%
FILE 843 - Crypt Kicker 23659
24.05%
 4753
68.34%
FILE 844 - Pousse 615
38.37%
 233
70.82%
FILE 845 - Gas Station Numbers 1931
25.95%
 502
68.92%
FILE 846 - Steps 20595
48.71%
 7858
89.82%
FILE 847 - A Multiplication Game 18514
52.25%
 8230
88.78%
FILE 848 - Fmt 5645
20.81%
 1194
63.40%
FILE 849 - Radar Tracking 937
9.39%
 118
28.81%
FILE 850 - Crypt Kicker II 21588
23.44%
 4767
72.73%
FILE 851 - Maze 2372
22.98%
 288
53.82%
FILE 852 - Deciding victory in Go 3579
56.80%
 1505
93.22%
FILE 853 - DVD Subtitles 575
20.35%
 116
65.52%
FILE 854 - Worse Code 361
16.62%
 62
54.84%
FILE 855 - Lunch in Grid City 10101
35.35%
 2741
86.25%
FILE 856 - The Vigenère Cipher 965
41.87%
 370
77.30%
FILE 857 - Quantiser 1026
41.62%
 347
85.59%
FILE 858 - Berry Picking 1462
42.13%
 483
87.37%
FILE 859 - Chinese Checkers 1151
28.15%
 298
80.54%
FILE 860 - Entropy Text Analyzer 4538
26.71%
 881
78.32%
FILE 861 - Little Bishops 16312
35.25%
 4240
79.32%
FILE 862 - Origami 266
16.92%
 52
63.46%
FILE 863 - Process Scheduling 497
2.41%
 51
7.84%
FILE 864 - Scheme Pretty-Printing 132
34.09%
 79
51.90%
FILE 865 - Substitution Cypher 6110
29.10%
 1556
80.40%
FILE 866 - Intersecting Line Segments 3473
44.66%
 1069
86.25%
FILE 867 - Storing Images in a Sequence 78
1.28%
 37
2.70%
FILE 868 - Numerical Maze 2408
28.53%
 641
78.00%
FILE 869 - Airline Comparison 3677
43.54%
 1244
84.24%
FILE 870 - Intersecting Rectangles 663
29.86%
 204
79.90%
FILE 871 - Counting Cells in a Blob 17271
31.47%
 3243
89.79%
FILE 872 - Ordering 8855
42.04%
 2801
92.32%
FILE 873 - Loan (II) 364
29.67%
 107
76.64%
FILE 874 - 2D Representations 564
28.37%
 159
59.75%
FILE 875 - Monopoly 66
1.52%
 44
2.27%
FILE 876 - Balanced Expressions 109
3.67%
 53
5.66%
FILE 877 - Offset Polygons 352
26.42%
 102
76.47%
FILE 878 - Rotating Tetris Pieces 523
26.58%
 89
67.42%
FILE 879 - Circuit Nets 1834
23.28%
 322
71.74%
FILE 880 - Cantor Fractions 9103
31.44%
 2239
81.11%
FILE 881 - Points, Polygons and Containers 620
26.13%
 153
75.16%
FILE 882 - The Mailbox Manufacturers Problem 1579
74.98%
 741
94.60%
FILE 883 - Overlapping Rectangles 347
33.14%
 115
77.39%
FILE 884 - Factorial Factors 15034
44.94%
 3592
85.05%
FILE 885 - Telephone Directory Alphabetization 472
7.63%
 59
40.68%
FILE 886 - Named Extension Dialing 819
30.28%
 226
81.42%
FILE 887 - Revolutionary Calendar 441
16.10%
 51
60.78%
FILE 888 - Donkey 442
15.16%
 75
34.67%
FILE 889 - Islands 197
35.03%
 58
58.62%
FILE 890 - Maze (II) 434
27.19%
 125
68.80%
FILE 891 - Syntrax 218
25.69%
 56
75.00%
FILE 892 - Finding words 2461
35.88%
 896
75.11%
FILE 893 - Y3K Problem 5174
50.21%
 2289
90.91%
FILE 894 - Juggling Trams 101
24.75%
 31
51.61%
FILE 895 - Word Problem 4518
59.16%
 2209
93.48%
FILE 896 - Board Game 155
8.39%
 39
20.51%
FILE 897 - Anagrammatic Primes 5299
46.44%
 1709
91.16%
FILE 898 - Hole Cutter 383
29.50%
 95
68.42%
FILE 899 - Colour Circles 429
44.52%
 152
84.87%
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