Browse Problems
Title Total Submissions / Solving % Total Users / Solving %
FILE uDebug 800 - Crystal Clear 327
12.54%
103
31.07%
FILE uDebug 801 - Flight Planning 513
19.88%
124
59.68%
FILE uDebug 802 - Lead or Gold 1404
13.39%
253
46.25%
FILE uDebug 803 - Page Selection by Keyword Matching 546
31.14%
98
42.86%
FILE uDebug 804 - Petri Net Simulation 2425
32.33%
361
79.50%
FILE uDebug 805 - Polygon Intersections 215
11.63%
76
23.68%
FILE uDebug 806 - Spatial Structures 3442
26.61%
472
78.81%
FILE uDebug 807 - Towers of Powers 404
17.08%
100
59.00%
FILE uDebug 808 - Bee Breeding 4598
41.02%
1216
86.18%
FILE uDebug 809 - Bullet Hole 1072
5.04%
173
26.01%
FILE uDebug 810 - A Dicey Problem 2936
38.69%
524
85.88%
FILE uDebug 811 - The Fortified Forest 2642
35.65%
679
80.12%
FILE uDebug 812 - Trade on Verweggistan 7909
23.20%
1089
78.42%
FILE uDebug 813 - Robot 511
9.78%
119
32.77%
FILE uDebug 814 - The Letter Carrier's Rounds 3962
29.68%
610
76.56%
FILE uDebug 815 - Flooded! 11875
31.31%
1709
86.19%
FILE uDebug 816 - Abbott's Revenge 12456
31.13%
1341
83.22%
FILE uDebug 817 - According to Bartjens 2291
28.72%
405
71.36%
FILE uDebug 818 - Cutting Chains 2402
48.17%
511
84.93%
FILE uDebug 819 - Gifts Large and Small 1015
14.19%
162
50.62%
FILE uDebug 820 - Internet Bandwidth 32471
35.43%
6192
89.29%
FILE uDebug 821 - Page Hopping 13817
56.51%
5530
94.41%
FILE uDebug 822 - Queue and A 1569
38.75%
308
80.84%
FILE uDebug 823 - Stopper Stumper 489
21.88%
141
56.74%
FILE uDebug 824 - Coast Tracker 1758
47.72%
767
87.48%
FILE uDebug 825 - Walking on the Safe Side 13617
29.52%
3064
83.98%
FILE uDebug 826 - Symbolic Numerical System 852
9.74%
122
56.56%
FILE uDebug 827 - Buddy Memory Allocator 482
14.32%
102
52.94%
FILE uDebug 828 - Deciphering Messages 801
25.34%
246
68.29%
FILE uDebug 829 - Almost Balanced Trees 625
13.44%
76
34.21%
FILE uDebug 830 - Shark 1156
29.76%
328
73.48%
FILE uDebug 831 - Document Validator 528
26.33%
121
55.37%
FILE uDebug 832 - Financial Risk 702
19.37%
165
66.67%
FILE uDebug 833 - Water Falls 3387
39.36%
1328
80.35%
FILE uDebug 834 - Continued Fractions 11955
63.76%
6181
95.18%
FILE uDebug 835 - Square of Primes 1460
23.15%
297
56.90%
FILE uDebug 836 - Largest Submatrix 13549
34.55%
4257
83.16%
FILE uDebug 837 - Light and Transparencies 5051
36.82%
1558
85.17%
FILE uDebug 838 - Worm World 2616
15.02%
465
39.35%
FILE uDebug 839 - Not so Mobile 20009
36.59%
3473
86.58%
FILE uDebug 840 - Deadlock Detection 729
24.14%
222
64.86%
FILE uDebug 841 - Snake 1222
10.88%
122
50.00%
FILE uDebug 842 - Crossword Puzzles 355
27.89%
89
61.80%
FILE uDebug 843 - Crypt Kicker 18537
20.65%
3038
60.47%
FILE uDebug 844 - Pousse 605
37.85%
223
70.85%
FILE uDebug 845 - Gas Station Numbers 1793
24.60%
474
68.14%
FILE uDebug 846 - Steps 18140
48.29%
6850
89.91%
FILE uDebug 847 - A Multiplication Game 15671
50.96%
6861
88.38%
FILE uDebug 848 - Fmt 4214
19.46%
805
60.12%
FILE uDebug 849 - Radar Tracking 882
9.41%
95
31.58%
FILE uDebug 850 - Crypt Kicker II 18176
20.30%
3414
67.60%
FILE uDebug 851 - Maze 2286
23.23%
268
54.48%
FILE uDebug 852 - Deciding victory in Go 2391
55.50%
1161
92.76%
FILE uDebug 853 - DVD Subtitles 542
20.48%
107
68.22%
FILE uDebug 854 - Worse Code 330
15.76%
57
56.14%
FILE uDebug 855 - Lunch in Grid City 7617
37.14%
2296
86.15%
FILE uDebug 856 - The Vigenère Cipher 881
42.34%
351
77.78%
FILE uDebug 857 - Quantiser 874
41.76%
290
85.52%
FILE uDebug 858 - Berry Picking 1332
42.34%
456
87.94%
FILE uDebug 859 - Chinese Checkers 930
27.96%
257
79.77%
FILE uDebug 860 - Entropy Text Analyzer 3206
26.11%
694
78.53%
FILE uDebug 861 - Little Bishops 13534
32.27%
2996
75.13%
FILE uDebug 862 - Origami 236
16.53%
46
67.39%
FILE uDebug 863 - Process Scheduling 489
2.45%
45
8.89%
FILE uDebug 864 - Scheme Pretty-Printing 121
34.71%
70
54.29%
FILE uDebug 865 - Substitution Cypher 5283
28.22%
1417
79.60%
FILE uDebug 866 - Intersecting Line Segments 2871
44.86%
933
85.74%
FILE uDebug 867 - Storing Images in a Sequence 64
1.56%
35
2.86%
FILE uDebug 868 - Numerical Maze 1808
27.49%
478
76.57%
FILE uDebug 869 - Airline Comparison 2735
42.93%
1094
82.82%
FILE uDebug 870 - Intersecting Rectangles 620
29.35%
183
81.42%
FILE uDebug 871 - Counting Cells in a Blob 9128
34.66%
2584
90.60%
FILE uDebug 872 - Ordering 6644
42.28%
2249
92.84%
FILE uDebug 873 - Loan (II) 316
32.28%
98
79.59%
FILE uDebug 874 - 2D Representations 547
27.42%
148
59.46%
FILE uDebug 875 - Monopoly 52
1.92%
35
2.86%
FILE uDebug 876 - Balanced Expressions 69
5.80%
44
6.82%
FILE uDebug 877 - Offset Polygons 327
26.91%
94
78.72%
FILE uDebug 878 - Rotating Tetris Pieces 516
26.36%
82
69.51%
FILE uDebug 879 - Circuit Nets 1556
24.74%
288
72.22%
FILE uDebug 880 - Cantor Fractions 8565
31.49%
2079
81.10%
FILE uDebug 881 - Points, Polygons and Containers 581
25.47%
133
77.44%
FILE uDebug 882 - The Mailbox Manufacturers Problem 1280
75.23%
665
95.34%
FILE uDebug 883 - Overlapping Rectangles 332
32.83%
106
79.25%
FILE uDebug 884 - Factorial Factors 13046
44.49%
3212
84.50%
FILE uDebug 885 - Telephone Directory Alphabetization 424
6.84%
47
42.55%
FILE uDebug 886 - Named Extension Dialing 680
29.12%
191
81.15%
FILE uDebug 887 - Revolutionary Calendar 317
20.19%
43
69.77%
FILE uDebug 888 - Donkey 402
15.67%
66
36.36%
FILE uDebug 889 - Islands 163
32.52%
43
65.12%
FILE uDebug 890 - Maze (II) 341
29.91%
103
72.82%
FILE uDebug 891 - Syntrax 201
27.36%
52
78.85%
FILE uDebug 892 - Finding words 2371
35.51%
866
74.71%
FILE uDebug 893 - Y3K Problem 4416
50.45%
1971
91.02%
FILE uDebug 894 - Juggling Trams 81
24.69%
27
51.85%
FILE uDebug 895 - Word Problem 4284
58.47%
2072
93.58%
FILE uDebug 896 - Board Game 147
8.84%
32
25.00%
FILE uDebug 897 - Anagrammatic Primes 4049
46.38%
1451
91.18%
FILE uDebug 898 - Hole Cutter 373
29.49%
87
71.26%
FILE uDebug 899 - Colour Circles 424
44.58%
147
86.39%
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