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Title Total Submissions / Solving % Total Users / Solving %
FILE 100 - The 3n + 1 problem 617888
27.05%
89983
72.58%
FILE 101 - The Blocks Problem 82717
19.95%
17196
65.39%
FILE 102 - Ecological Bin Packing 84187
38.08%
23891
86.40%
FILE 103 - Stacking Boxes 37694
24.13%
9763
62.69%
FILE 104 - Arbitrage 27142
22.35%
5498
65.42%
FILE 105 - The Skyline Problem 48595
23.13%
11952
63.99%
FILE 106 - Fermat vs. Pythagoras 26360
32.75%
5921
64.58%
FILE 107 - The Cat in the Hat 46304
19.81%
7762
65.89%
FILE 108 - Maximum Sum 48009
40.59%
15439
80.22%
FILE 109 - SCUD Busters 11137
28.24%
2825
64.35%
FILE 110 - Meta-Loopless Sorts 10492
28.37%
2915
60.79%
FILE 111 - History Grading 24848
42.51%
9943
74.66%
FILE 112 - Tree Summing 31925
26.26%
6568
76.80%
FILE 113 - Power of Cryptography 49497
38.98%
16407
87.88%
FILE 114 - Simulation Wizardry 7852
30.46%
2177
73.68%
FILE 115 - Climbing Trees 6481
32.14%
1899
80.09%
FILE 116 - Unidirectional TSP 43005
20.20%
8193
65.24%
FILE 117 - The Postal Worker Rings Once 7623
48.35%
3218
89.62%
FILE 118 - Mutant Flatworld Explorers 15663
37.85%
5882
84.92%
FILE 119 - Greedy Gift Givers 26451
25.10%
8194
67.32%
FILE 120 - Stacks of Flapjacks 28782
39.24%
8739
86.29%
FILE 121 - Pipe Fitters 7201
41.02%
2841
86.69%
FILE 122 - Trees on the level 20127
21.91%
4363
68.39%
FILE 123 - Searching Quickly 11280
32.68%
3636
73.54%
FILE 124 - Following Orders 9188
34.89%
3396
72.88%
FILE 125 - Numbering Paths 8935
25.98%
2483
70.44%
FILE 126 - The Errant Physicist 4163
30.41%
1449
74.88%
FILE 127 - "Accordian" Patience 11710
34.94%
3054
76.75%
FILE 128 - Software CRC 18127
42.00%
3770
88.46%
FILE 129 - Krypton Factor 4129
36.59%
1594
78.29%
FILE 130 - Roman Roulette 8195
41.74%
3389
81.97%
FILE 131 - The Psychic Poker Player 3408
50.65%
1550
89.61%
FILE 132 - Bumpy Objects 3603
38.83%
994
81.09%
FILE 133 - The Dole Queue 11579
44.38%
4716
86.11%
FILE 134 - Loglan-A Logical Language 3434
27.58%
978
79.55%
FILE 135 - No Rectangles 2871
25.11%
1009
49.16%
FILE 136 - Ugly Numbers 67265
30.17%
19767
76.40%
FILE 137 - Polygons 4205
19.19%
944
58.79%
FILE 138 - Street Numbers 18202
43.42%
7473
83.23%
FILE 139 - Telephone Tangles 9146
14.35%
1395
45.30%
FILE 140 - Bandwidth 6754
44.49%
2333
89.20%
FILE 141 - The Spot Game 6515
40.23%
2024
89.08%
FILE 142 - Mouse Clicks 6360
20.83%
2237
42.02%
FILE 143 - Orchard Trees 17246
10.95%
2213
37.82%
FILE 144 - Student Grants 5937
44.75%
2582
84.04%
FILE 145 - Gondwanaland Telecom 8816
22.96%
2357
71.40%
FILE 146 - ID Codes 21201
52.87%
9378
92.28%
FILE 147 - Dollars 40761
24.50%
8667
68.71%
FILE 148 - Anagram checker 4526
34.14%
1219
76.21%
FILE 149 - Forests 1121
42.55%
348
74.71%
FILE 150 - Double Time 2343
29.36%
713
61.99%
FILE 151 - Power Crisis 17787
58.63%
8974
92.43%
FILE 152 - Tree's a Crowd 8922
38.16%
2709
85.42%
FILE 153 - Permalex 6863
28.33%
2272
69.63%
FILE 154 - Recycling 5454
52.00%
2722
89.16%
FILE 155 - All Squares 6639
48.74%
2982
85.14%
FILE 156 - Ananagrams 12840
53.93%
5674
92.28%
FILE 157 - Route Finding 1989
29.96%
602
79.24%
FILE 158 - Calendar 2807
15.14%
620
55.65%
FILE 159 - Word Crosses 4830
23.46%
1626
58.49%
FILE 160 - Factors and Factorials 34186
30.63%
10197
80.94%
FILE 161 - Traffic Lights 6767
35.57%
2184
85.53%
FILE 162 - Beggar My Neighbour 3445
31.90%
1060
77.17%
FILE 163 - City Directions 1609
13.98%
280
64.29%
FILE 164 - String Computer 11336
29.49%
2372
72.64%
FILE 165 - Stamps 3398
37.52%
1136
79.40%
FILE 166 - Making Change 8160
35.92%
2271
83.80%
FILE 167 - The Sultan's Successors 13597
48.42%
5645
89.32%
FILE 168 - Theseus and the Minotaur 7178
30.97%
1333
66.62%
FILE 169 - Xenosemantics 2034
19.67%
299
65.89%
FILE 170 - Clock Patience 5387
41.86%
2096
89.50%
FILE 171 - Car Trialling 3370
13.03%
516
69.57%
FILE 172 - Calculator Language 2387
25.81%
680
70.74%
FILE 173 - Network Wars 2882
15.51%
595
41.34%
FILE 174 - Strategy 1219
36.83%
484
78.51%
FILE 175 - Keywords 2135
15.46%
512
43.16%
FILE 176 - City Navigation 868
32.14%
281
82.56%
FILE 177 - Paper Folding 2628
35.81%
926
66.09%
FILE 178 - Shuffling Patience 1139
37.75%
417
77.70%
FILE 179 - Code Breaking 2208
25.63%
600
73.67%
FILE 180 - Eeny Meeny 2512
22.05%
634
41.01%
FILE 181 - Hearts 1095
47.40%
520
84.42%
FILE 182 - Bonus Bonds 868
42.17%
411
80.54%
FILE 183 - Bit Maps 4047
24.02%
1084
71.03%
FILE 184 - Laser Lines 4121
43.46%
1166
84.05%
FILE 185 - Roman Numerals 1568
45.54%
672
82.89%
FILE 186 - Trip Routing 3838
28.92%
1325
67.32%
FILE 187 - Transaction Processing 2973
34.01%
1151
75.67%
FILE 188 - Perfect Hash 3610
46.81%
1341
87.77%
FILE 189 - Pascal Program Lengths 987
21.58%
286
60.49%
FILE 190 - Circle Through Three Points 14006
32.47%
4896
76.57%
FILE 191 - Intersection 20328
21.58%
4488
67.47%
FILE 192 - Synchronous Design 1073
30.20%
384
71.35%
FILE 193 - Graph Coloring 14276
24.54%
3373
63.53%
FILE 194 - Triangle 2332
13.12%
465
46.02%
FILE 195 - Anagram 34336
23.38%
7801
65.34%
FILE 196 - Spreadsheet 8617
20.32%
1429
70.61%
FILE 197 - Cube 1327
16.58%
321
36.76%
FILE 198 - Peter's Calculator 2747
18.82%
550
64.55%
FILE 199 - Partial differential equations 929
20.13%
342
42.11%
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