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Browse Problems
Title Total Submissions / Solving % Total Users / Solving %
FILE 700 - Date Bugs 6247
32.35%
2044
79.65%
FILE 701 - The Archeologists' Dilemma 22854
32.40%
4407
68.32%
FILE 702 - The Vindictive Coach 1884
40.76%
763
81.13%
FILE 703 - Triple Ties: The Organizer's Nightmare 2699
45.02%
1060
87.74%
FILE 704 - Colour Hash 5110
50.08%
1547
87.46%
FILE 705 - Slash Maze 9130
45.44%
2684
89.05%
FILE 706 - LC-Display 62883
26.91%
14499
74.73%
FILE 707 - Robbery 2679
32.21%
717
74.90%
FILE 708 - Dreisam Equations 1681
14.34%
318
55.97%
FILE 709 - Formatting Text 2980
20.81%
539
64.56%
FILE 710 - The Game 3164
23.93%
766
72.06%
FILE 711 - Dividing up 10315
17.50%
1859
55.03%
FILE 712 - S-Trees 9623
52.47%
2944
89.71%
FILE 713 - Adding Reversed Numbers 35036
33.73%
13061
69.18%
FILE 714 - Copying Books 29287
27.96%
4607
75.71%
FILE 715 - Substitution Cipher 1530
12.16%
332
44.88%
FILE 716 - Commedia dell' arte 857
47.02%
262
74.81%
FILE 717 - Calculating Expressions on Turing Machine 82
20.73%
41
14.63%
FILE 718 - Skyscraper Floors 4163
25.41%
720
67.22%
FILE 719 - Glass Beads 10855
32.94%
2423
67.64%
FILE 720 - Hares and Foxes 801
5.49%
176
12.50%
FILE 721 - Invitation Cards 4249
32.50%
1009
74.83%
FILE 722 - Lakes 5752
33.48%
1209
87.01%
FILE 723 - Comment Removal 540
10.74%
100
39.00%
FILE 724 - Reverse 1049
0.00%
266
0.00%
FILE 725 - Division 64036
29.62%
10157
79.35%
FILE 726 - Decode 4285
14.91%
553
61.48%
FILE 727 - Equation 25929
25.59%
4732
74.15%
FILE 728 - Scatter Point Plot 763
8.26%
169
26.63%
FILE 729 - The Hamming Distance Problem 26531
39.13%
7045
82.48%
FILE 730 - Morse Code Generation 740
6.22%
108
26.85%
FILE 731 - Numerical Summation of a Series 994
25.05%
234
37.61%
FILE 732 - Anagrams by Stack 8535
37.19%
2553
81.04%
FILE 733 - Follow the Folding Dot 591
19.12%
109
59.63%
FILE 734 - The Programmer's Hex 794
33.25%
223
66.82%
FILE 735 - Dart-a-Mania 4852
53.28%
1935
92.76%
FILE 736 - Lost in Space 1966
21.26%
471
56.26%
FILE 737 - Gleaming the Cubes 4188
50.67%
1575
92.06%
FILE 738 - A Logical Problem 547
26.33%
181
62.98%
FILE 739 - Soundex Indexing 11383
35.58%
3826
79.33%
FILE 740 - Baudot Data Communication Code 4740
56.05%
2434
89.48%
FILE 741 - Burrows Wheeler Decoder 2407
35.11%
960
70.83%
FILE 742 - Domino Game 928
13.15%
369
24.12%
FILE 743 - The MTM Machine 2073
43.66%
864
72.80%
FILE 744 - Triangular Museum 649
11.09%
264
18.56%
FILE 745 - Numeric Puzzles Again! 847
42.86%
328
84.76%
FILE 746 - Polygon Visibility 588
13.10%
119
45.38%
FILE 747 - Grid Soccer 761
8.80%
283
18.02%
FILE 748 - Exponentiation 9233
54.84%
4195
91.35%
FILE 749 - Machine Repair Simulation 331
8.46%
70
31.43%
FILE 750 - 8 Queens Chess Problem 41391
26.38%
8310
73.43%
FILE 751 - Triangle War 2046
20.67%
357
56.02%
FILE 752 - Unscrambling Images 1396
18.62%
322
41.93%
FILE 753 - A Plug for UNIX 11099
29.52%
1632
80.21%
FILE 754 - Treasure Hunt 1148
21.78%
329
59.57%
FILE 755 - 487--3279 33827
20.79%
5545
68.60%
FILE 756 - Biorhythms 7918
38.57%
2246
77.20%
FILE 757 - Gone Fishing 5651
21.34%
1098
61.48%
FILE 758 - The Same Game 2574
29.06%
689
60.81%
FILE 759 - The Return of the Roman Empire 4071
23.75%
903
68.00%
FILE 760 - DNA Sequencing 11262
26.82%
2160
78.94%
FILE 761 - Transform those strings 138
2.17%
56
5.36%
FILE 762 - We Ship Cheap 21369
28.47%
4251
82.47%
FILE 763 - Fibinary Numbers 11390
24.12%
2576
71.66%
FILE 764 - Pentominos 875
11.20%
138
41.30%
FILE 765 - References 1212
15.76%
271
46.86%
FILE 766 - Sum of powers 1180
27.46%
324
55.86%
FILE 767 - Game 915
11.91%
177
44.63%
FILE 768 - Crossword 94
7.45%
35
17.14%
FILE 769 - Magic of David Copperfield 293
43.00%
123
68.29%
FILE 770 - Puncher 49
12.24%
32
15.62%
FILE 771 - Flying Stars 54
12.96%
37
18.92%
FILE 772 - Divide et unita 79
18.99%
38
21.05%
FILE 773 - The JustaPox Language 76
11.84%
35
20.00%
FILE 774 - Driving in City Squares 87
5.75%
44
9.09%
FILE 775 - Hamiltonian Cycle 2159
45.07%
656
84.76%
FILE 776 - Monkeys in a Regular Forest 6881
27.79%
1681
73.47%
FILE 777 - Codebreakers 532
15.04%
96
38.54%
FILE 778 - Recording a tape 110
18.18%
59
27.12%
FILE 779 - Wily Hacker's Problem 47
12.77%
35
14.29%
FILE 780 - Sentence Generator 52
17.31%
33
12.12%
FILE 781 - Optimisation 147
6.80%
64
15.62%
FILE 782 - Contour Painting 6607
18.96%
1171
64.05%
FILE 783 - Trains 1073
27.21%
248
47.98%
FILE 784 - Maze Exploration 18135
41.08%
5086
88.34%
FILE 785 - Grid Colouring 9856
33.97%
2513
81.18%
FILE 786 - Working with Relations 233
9.87%
58
29.31%
FILE 787 - Maximum Sub-sequence Product 14912
27.51%
4416
65.92%
FILE 788 - One Day Tours 38
2.63%
32
3.12%
FILE 789 - Indexing 865
30.75%
295
47.12%
FILE 790 - Head Judge Headache 3450
15.74%
656
61.59%
FILE 791 - Term Reductions 183
10.38%
54
18.52%
FILE 792 - Program Modules 72
18.06%
44
25.00%
FILE 793 - Network Connections 42684
30.66%
8909
83.37%
FILE 794 - Straightest Paths 238
18.49%
63
47.62%
FILE 795 - Sandorf's Cipher 1248
35.82%
419
76.13%
FILE 796 - Critical Links 28579
33.16%
5425
84.50%
FILE 797 - Two Way Traffic 98
38.78%
53
56.60%
FILE 798 - Tile Puzzle 177
50.85%
85
69.41%
FILE 799 - Safari Holiday 887
31.00%
215
58.14%
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