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Browse Problems
Title Total Submissions / Solving % Total Users / Solving %
FILE 700 - Date Bugs 6379
32.45%
2080
79.71%
FILE 701 - The Archeologists' Dilemma 23488
32.52%
4632
68.91%
FILE 702 - The Vindictive Coach 1922
40.48%
773
80.60%
FILE 703 - Triple Ties: The Organizer's Nightmare 2718
45.07%
1071
87.58%
FILE 704 - Colour Hash 5328
49.27%
1595
86.90%
FILE 705 - Slash Maze 9297
45.39%
2708
88.88%
FILE 706 - LC-Display 65892
27.45%
15435
75.69%
FILE 707 - Robbery 2715
32.45%
727
74.97%
FILE 708 - Dreisam Equations 1702
14.98%
325
57.23%
FILE 709 - Formatting Text 3109
21.26%
554
65.16%
FILE 710 - The Game 3194
24.17%
778
71.98%
FILE 711 - Dividing up 10871
18.33%
1913
55.41%
FILE 712 - S-Trees 10087
52.15%
3008
89.59%
FILE 713 - Adding Reversed Numbers 36806
33.83%
13290
69.43%
FILE 714 - Copying Books 30410
28.09%
4783
75.58%
FILE 715 - Substitution Cipher 1556
12.79%
340
46.18%
FILE 716 - Commedia dell' arte 906
45.25%
269
74.72%
FILE 717 - Calculating Expressions on Turing Machine 88
19.32%
45
13.33%
FILE 718 - Skyscraper Floors 4218
25.60%
729
67.49%
FILE 719 - Glass Beads 11543
33.97%
2564
69.07%
FILE 720 - Hares and Foxes 923
5.63%
199
14.07%
FILE 721 - Invitation Cards 4392
33.33%
1058
75.14%
FILE 722 - Lakes 6341
33.53%
1274
86.97%
FILE 723 - Comment Removal 569
11.42%
107
40.19%
FILE 724 - Reverse 1166
0.00%
276
0.00%
FILE 725 - Division 69196
29.46%
10527
79.43%
FILE 726 - Decode 4313
15.05%
562
61.57%
FILE 727 - Equation 27135
25.65%
4874
74.35%
FILE 728 - Scatter Point Plot 777
8.49%
176
27.27%
FILE 729 - The Hamming Distance Problem 27600
38.89%
7143
82.58%
FILE 730 - Morse Code Generation 756
6.48%
116
27.59%
FILE 731 - Numerical Summation of a Series 1017
25.66%
243
39.51%
FILE 732 - Anagrams by Stack 9086
37.85%
2598
81.10%
FILE 733 - Follow the Folding Dot 600
19.50%
117
58.97%
FILE 734 - The Programmer's Hex 811
33.79%
233
67.38%
FILE 735 - Dart-a-Mania 5150
52.56%
1983
92.64%
FILE 736 - Lost in Space 2156
21.71%
482
56.85%
FILE 737 - Gleaming the Cubes 4657
49.45%
1619
92.09%
FILE 738 - A Logical Problem 563
26.64%
194
61.86%
FILE 739 - Soundex Indexing 11513
35.50%
3858
79.26%
FILE 740 - Baudot Data Communication Code 4770
56.18%
2445
89.49%
FILE 741 - Burrows Wheeler Decoder 2422
35.18%
966
71.01%
FILE 742 - Domino Game 960
13.23%
377
24.67%
FILE 743 - The MTM Machine 2096
43.65%
869
72.84%
FILE 744 - Triangular Museum 682
11.44%
280
19.29%
FILE 745 - Numeric Puzzles Again! 854
43.09%
334
84.73%
FILE 746 - Polygon Visibility 615
13.82%
124
46.77%
FILE 747 - Grid Soccer 783
9.58%
296
19.59%
FILE 748 - Exponentiation 9444
54.67%
4238
91.32%
FILE 749 - Machine Repair Simulation 343
8.45%
77
29.87%
FILE 750 - 8 Queens Chess Problem 44347
25.78%
8556
73.54%
FILE 751 - Triangle War 2069
21.02%
367
56.13%
FILE 752 - Unscrambling Images 1405
19.07%
327
42.81%
FILE 753 - A Plug for UNIX 11374
29.60%
1676
80.43%
FILE 754 - Treasure Hunt 1280
23.12%
356
61.80%
FILE 755 - 487--3279 34365
20.84%
5584
68.66%
FILE 756 - Biorhythms 8227
39.26%
2350
78.00%
FILE 757 - Gone Fishing 6082
21.98%
1131
61.98%
FILE 758 - The Same Game 2604
29.30%
701
61.06%
FILE 759 - The Return of the Roman Empire 4190
24.13%
933
68.81%
FILE 760 - DNA Sequencing 11930
26.72%
2232
79.08%
FILE 761 - Transform those strings 183
1.64%
68
4.41%
FILE 762 - We Ship Cheap 21894
28.59%
4309
82.46%
FILE 763 - Fibinary Numbers 11649
24.05%
2603
71.80%
FILE 764 - Pentominos 887
11.84%
144
43.06%
FILE 765 - References 1243
16.17%
277
48.74%
FILE 766 - Sum of powers 1220
27.95%
337
57.27%
FILE 767 - Game 929
12.59%
183
46.45%
FILE 768 - Crossword 147
12.24%
50
28.00%
FILE 769 - Magic of David Copperfield 306
42.81%
129
67.44%
FILE 770 - Puncher 63
20.63%
38
23.68%
FILE 771 - Flying Stars 65
21.54%
44
29.55%
FILE 772 - Divide et unita 99
21.21%
44
31.82%
FILE 773 - The JustaPox Language 81
16.05%
40
27.50%
FILE 774 - Driving in City Squares 110
13.64%
55
20.00%
FILE 775 - Hamiltonian Cycle 2286
44.93%
696
84.48%
FILE 776 - Monkeys in a Regular Forest 7193
28.00%
1715
73.70%
FILE 777 - Codebreakers 563
15.10%
105
40.00%
FILE 778 - Recording a tape 138
18.84%
72
30.56%
FILE 779 - Wily Hacker's Problem 53
11.32%
40
12.50%
FILE 780 - Sentence Generator 61
24.59%
40
22.50%
FILE 781 - Optimisation 157
10.83%
70
20.00%
FILE 782 - Contour Painting 6674
19.06%
1182
63.96%
FILE 783 - Trains 1084
27.77%
254
49.21%
FILE 784 - Maze Exploration 18346
41.14%
5138
88.34%
FILE 785 - Grid Colouring 9921
34.02%
2528
81.17%
FILE 786 - Working with Relations 248
11.29%
63
31.75%
FILE 787 - Maximum Sub-sequence Product 15773
27.24%
4560
65.86%
FILE 788 - One Day Tours 49
2.04%
40
2.50%
FILE 789 - Indexing 886
31.26%
301
47.51%
FILE 790 - Head Judge Headache 3548
15.64%
670
61.64%
FILE 791 - Term Reductions 230
8.26%
60
16.67%
FILE 792 - Program Modules 97
19.59%
58
29.31%
FILE 793 - Network Connections 44619
31.05%
9058
83.51%
FILE 794 - Straightest Paths 242
19.42%
66
50.00%
FILE 795 - Sandorf's Cipher 1269
35.70%
427
76.11%
FILE 796 - Critical Links 30852
33.11%
5626
84.32%
FILE 797 - Two Way Traffic 115
38.26%
60
58.33%
FILE 798 - Tile Puzzle 228
49.12%
97
71.13%
FILE 799 - Safari Holiday 898
31.29%
223
58.30%
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