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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 353
14.16%
 118
32.20%
FILE 801 - Flight Planning 537
21.04%
 139
58.99%
FILE 802 - Lead or Gold 1530
14.84%
 275
46.55%
FILE 803 - Page Selection by Keyword Matching 559
31.66%
 107
43.93%
FILE 804 - Petri Net Simulation 3625
33.68%
 534
81.84%
FILE 805 - Polygon Intersections 246
13.82%
 93
27.96%
FILE 806 - Spatial Structures 5103
27.18%
 683
80.23%
FILE 807 - Towers of Powers 434
19.12%
 118
59.32%
FILE 808 - Bee Breeding 4912
41.84%
 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 3152
35.03%
 802
80.05%
FILE 812 - Trade on Verweggistan 8089
23.45%
 1134
78.84%
FILE 813 - Robot 544
11.40%
 127
34.65%
FILE 814 - The Letter Carrier's Rounds 5451
31.77%
 852
78.64%
FILE 815 - Flooded! 15929
32.27%
 2231
86.73%
FILE 816 - Abbott's Revenge 16402
31.78%
 1902
83.86%
FILE 817 - According to Bartjens 2732
31.33%
 494
71.66%
FILE 818 - Cutting Chains 3198
48.78%
 635
86.14%
FILE 819 - Gifts Large and Small 1082
16.17%
 181
53.59%
FILE 820 - Internet Bandwidth 39577
35.83%
 7281
89.70%
FILE 821 - Page Hopping 19913
55.54%
 6825
94.18%
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 2358
49.66%
 940
88.09%
FILE 825 - Walking on the Safe Side 19212
28.99%
 3483
84.04%
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 970
29.28%
 287
71.08%
FILE 829 - Almost Balanced Trees 651
13.67%
 86
36.05%
FILE 830 - Shark 1274
29.83%
 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 4086
40.11%
 1500
81.53%
FILE 834 - Continued Fractions 13487
63.05%
 6658
95.31%
FILE 835 - Square of Primes 1607
22.90%
 330
55.76%
FILE 836 - Largest Submatrix 15083
34.97%
 4672
83.75%
FILE 837 - Light and Transparencies 5466
37.80%
 1695
85.72%
FILE 838 - Worm World 2730
15.35%
 497
40.64%
FILE 839 - Not so Mobile 27578
36.74%
 4671
87.75%
FILE 840 - Deadlock Detection 879
24.12%
 259
65.25%
FILE 841 - Snake 1247
11.47%
 138
50.72%
FILE 842 - Crossword Puzzles 370
28.65%
 104
59.62%
FILE 843 - Crypt Kicker 24014
24.13%
 4797
68.44%
FILE 844 - Pousse 618
38.51%
 236
70.76%
FILE 845 - Gas Station Numbers 1970
25.99%
 506
69.37%
FILE 846 - Steps 20875
48.66%
 7937
89.78%
FILE 847 - A Multiplication Game 18867
52.54%
 8401
88.94%
FILE 848 - Fmt 6103
19.63%
 1250
61.44%
FILE 849 - Radar Tracking 1032
9.79%
 128
34.38%
FILE 850 - Crypt Kicker II 21989
24.03%
 4945
73.67%
FILE 851 - Maze 2385
23.10%
 290
54.48%
FILE 852 - Deciding victory in Go 3806
56.46%
 1538
93.04%
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 10218
35.48%
 2765
86.29%
FILE 856 - The Vigenère Cipher 972
42.18%
 374
77.27%
FILE 857 - Quantiser 1029
41.69%
 350
85.43%
FILE 858 - Berry Picking 1476
42.34%
 486
87.24%
FILE 859 - Chinese Checkers 1173
28.64%
 306
80.07%
FILE 860 - Entropy Text Analyzer 4599
26.88%
 888
78.15%
FILE 861 - Little Bishops 16537
35.16%
 4274
79.36%
FILE 862 - Origami 274
18.25%
 58
63.79%
FILE 863 - Process Scheduling 507
2.37%
 54
7.41%
FILE 864 - Scheme Pretty-Printing 137
35.77%
 84
53.57%
FILE 865 - Substitution Cypher 6156
29.29%
 1568
80.48%
FILE 866 - Intersecting Line Segments 3505
44.71%
 1079
86.28%
FILE 867 - Storing Images in a Sequence 88
2.27%
 42
4.76%
FILE 868 - Numerical Maze 2519
28.94%
 666
78.38%
FILE 869 - Airline Comparison 4130
43.85%
 1274
84.46%
FILE 870 - Intersecting Rectangles 670
30.15%
 209
79.90%
FILE 871 - Counting Cells in a Blob 18780
31.51%
 3319
89.76%
FILE 872 - Ordering 9004
42.05%
 2831
92.33%
FILE 873 - Loan (II) 380
29.47%
 115
74.78%
FILE 874 - 2D Representations 569
28.65%
 163
60.12%
FILE 875 - Monopoly 81
1.23%
 47
2.13%
FILE 876 - Balanced Expressions 145
2.76%
 58
5.17%
FILE 877 - Offset Polygons 362
26.80%
 105
77.14%
FILE 878 - Rotating Tetris Pieces 528
27.08%
 94
68.09%
FILE 879 - Circuit Nets 1862
24.01%
 327
72.17%
FILE 880 - Cantor Fractions 9135
31.55%
 2246
81.12%
FILE 881 - Points, Polygons and Containers 644
27.33%
 160
77.50%
FILE 882 - The Mailbox Manufacturers Problem 1633
73.97%
 752
94.41%
FILE 883 - Overlapping Rectangles 354
34.18%
 120
77.50%
FILE 884 - Factorial Factors 15344
44.82%
 3617
85.02%
FILE 885 - Telephone Directory Alphabetization 475
7.79%
 62
40.32%
FILE 886 - Named Extension Dialing 830
30.84%
 232
81.90%
FILE 887 - Revolutionary Calendar 456
17.98%
 61
62.30%
FILE 888 - Donkey 465
15.27%
 81
37.04%
FILE 889 - Islands 203
36.45%
 63
61.90%
FILE 890 - Maze (II) 456
27.85%
 129
68.99%
FILE 891 - Syntrax 234
26.50%
 64
71.88%
FILE 892 - Finding words 2475
35.92%
 901
75.03%
FILE 893 - Y3K Problem 5197
50.24%
 2298
90.82%
FILE 894 - Juggling Trams 103
25.24%
 33
51.52%
FILE 895 - Word Problem 4529
59.24%
 2215
93.45%
FILE 896 - Board Game 164
7.93%
 44
18.18%
FILE 897 - Anagrammatic Primes 5562
46.21%
 1723
91.06%
FILE 898 - Hole Cutter 403
29.28%
 104
67.31%
FILE 899 - Colour Circles 432
44.68%
 155
84.52%
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