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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 354
14.41%
 118
33.05%
FILE 801 - Flight Planning 538
21.19%
 139
58.99%
FILE 802 - Lead or Gold 1533
14.94%
 276
46.38%
FILE 803 - Page Selection by Keyword Matching 559
31.66%
 107
43.93%
FILE 804 - Petri Net Simulation 3626
33.70%
 534
81.84%
FILE 805 - Polygon Intersections 248
14.52%
 94
28.72%
FILE 806 - Spatial Structures 5105
27.19%
 683
80.23%
FILE 807 - Towers of Powers 434
19.12%
 118
59.32%
FILE 808 - Bee Breeding 4913
41.85%
 1307
85.92%
FILE 809 - Bullet Hole 1094
5.76%
 182
26.92%
FILE 810 - A Dicey Problem 3610
38.45%
 630
85.40%
FILE 811 - The Fortified Forest 3153
35.05%
 802
80.05%
FILE 812 - Trade on Verweggistan 8101
23.47%
 1136
78.87%
FILE 813 - Robot 544
11.40%
 127
34.65%
FILE 814 - The Letter Carrier's Rounds 5454
31.77%
 852
78.64%
FILE 815 - Flooded! 15956
32.26%
 2231
86.73%
FILE 816 - Abbott's Revenge 16423
31.78%
 1905
83.88%
FILE 817 - According to Bartjens 2733
31.36%
 494
71.66%
FILE 818 - Cutting Chains 3199
48.80%
 635
86.14%
FILE 819 - Gifts Large and Small 1082
16.17%
 181
53.59%
FILE 820 - Internet Bandwidth 39601
35.85%
 7286
89.69%
FILE 821 - Page Hopping 19988
55.62%
 6832
94.19%
FILE 822 - Queue and A 2292
40.66%
 427
79.86%
FILE 823 - Stopper Stumper 614
22.15%
 156
58.33%
FILE 824 - Coast Tracker 2362
49.70%
 941
88.10%
FILE 825 - Walking on the Safe Side 19262
29.00%
 3487
84.06%
FILE 826 - Symbolic Numerical System 1058
9.45%
 153
54.25%
FILE 827 - Buddy Memory Allocator 523
16.44%
 118
54.24%
FILE 828 - Deciphering Messages 972
29.42%
 288
71.18%
FILE 829 - Almost Balanced Trees 663
13.88%
 91
37.36%
FILE 830 - Shark 1276
29.86%
 356
73.31%
FILE 831 - Document Validator 560
27.50%
 135
55.56%
FILE 832 - Financial Risk 724
20.17%
 179
66.48%
FILE 833 - Water Falls 4089
40.13%
 1501
81.55%
FILE 834 - Continued Fractions 13498
63.04%
 6662
95.32%
FILE 835 - Square of Primes 1611
22.91%
 331
55.89%
FILE 836 - Largest Submatrix 15089
34.98%
 4674
83.76%
FILE 837 - Light and Transparencies 5469
37.81%
 1695
85.72%
FILE 838 - Worm World 2730
15.35%
 497
40.64%
FILE 839 - Not so Mobile 27613
36.74%
 4675
87.76%
FILE 840 - Deadlock Detection 879
24.12%
 259
65.25%
FILE 841 - Snake 1248
11.54%
 138
50.72%
FILE 842 - Crossword Puzzles 370
28.65%
 104
59.62%
FILE 843 - Crypt Kicker 24152
24.37%
 4812
68.52%
FILE 844 - Pousse 619
38.61%
 237
70.89%
FILE 845 - Gas Station Numbers 1970
25.99%
 506
69.37%
FILE 846 - Steps 20880
48.66%
 7939
89.78%
FILE 847 - A Multiplication Game 18873
52.55%
 8402
88.94%
FILE 848 - Fmt 6105
19.66%
 1251
61.47%
FILE 849 - Radar Tracking 1036
9.85%
 129
34.11%
FILE 850 - Crypt Kicker II 21996
24.04%
 4945
73.67%
FILE 851 - Maze 2386
23.13%
 290
54.48%
FILE 852 - Deciding victory in Go 3812
56.45%
 1539
93.05%
FILE 853 - DVD Subtitles 587
21.29%
 120
65.83%
FILE 854 - Worse Code 379
16.62%
 70
52.86%
FILE 855 - Lunch in Grid City 10221
35.49%
 2767
86.27%
FILE 856 - The Vigenère Cipher 973
42.24%
 374
77.27%
FILE 857 - Quantiser 1030
41.75%
 350
85.43%
FILE 858 - Berry Picking 1481
42.40%
 486
87.24%
FILE 859 - Chinese Checkers 1174
28.71%
 306
80.07%
FILE 860 - Entropy Text Analyzer 4712
27.27%
 890
78.09%
FILE 861 - Little Bishops 16545
35.16%
 4276
79.35%
FILE 862 - Origami 274
18.25%
 58
63.79%
FILE 863 - Process Scheduling 535
2.99%
 63
12.70%
FILE 864 - Scheme Pretty-Printing 138
36.23%
 84
53.57%
FILE 865 - Substitution Cypher 6183
29.27%
 1570
80.51%
FILE 866 - Intersecting Line Segments 3506
44.72%
 1079
86.28%
FILE 867 - Storing Images in a Sequence 91
5.49%
 44
11.36%
FILE 868 - Numerical Maze 2520
28.97%
 666
78.38%
FILE 869 - Airline Comparison 4133
43.87%
 1275
84.47%
FILE 870 - Intersecting Rectangles 672
30.36%
 209
79.90%
FILE 871 - Counting Cells in a Blob 18933
31.61%
 3327
89.75%
FILE 872 - Ordering 9037
42.08%
 2839
92.32%
FILE 873 - Loan (II) 380
29.47%
 115
74.78%
FILE 874 - 2D Representations 569
28.65%
 163
60.12%
FILE 875 - Monopoly 86
1.16%
 47
2.13%
FILE 876 - Balanced Expressions 155
2.58%
 59
5.08%
FILE 877 - Offset Polygons 363
27.00%
 106
77.36%
FILE 878 - Rotating Tetris Pieces 529
27.22%
 94
68.09%
FILE 879 - Circuit Nets 1862
24.01%
 327
72.17%
FILE 880 - Cantor Fractions 9150
31.61%
 2252
81.13%
FILE 881 - Points, Polygons and Containers 644
27.33%
 160
77.50%
FILE 882 - The Mailbox Manufacturers Problem 1642
74.00%
 756
94.44%
FILE 883 - Overlapping Rectangles 354
34.18%
 120
77.50%
FILE 884 - Factorial Factors 15400
44.81%
 3619
85.00%
FILE 885 - Telephone Directory Alphabetization 477
8.18%
 64
42.19%
FILE 886 - Named Extension Dialing 832
31.01%
 232
82.33%
FILE 887 - Revolutionary Calendar 456
17.98%
 61
62.30%
FILE 888 - Donkey 466
15.45%
 81
38.27%
FILE 889 - Islands 205
37.07%
 63
61.90%
FILE 890 - Maze (II) 457
28.01%
 129
68.99%
FILE 891 - Syntrax 234
26.50%
 64
71.88%
FILE 892 - Finding words 2476
35.95%
 901
75.03%
FILE 893 - Y3K Problem 5199
50.26%
 2298
90.82%
FILE 894 - Juggling Trams 106
27.36%
 35
54.29%
FILE 895 - Word Problem 4530
59.25%
 2215
93.45%
FILE 896 - Board Game 165
7.88%
 45
17.78%
FILE 897 - Anagrammatic Primes 5660
46.43%
 1724
91.07%
FILE 898 - Hole Cutter 403
29.28%
 104
67.31%
FILE 899 - Colour Circles 433
44.80%
 156
84.62%
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