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Browse Problems
Title Total Submissions / Solving % Total Users / Solving %
FILE 113 - Power of Cryptography 79353
41.01%
25214
89.09%
FILE 10161 - Ant on a Chessboard 20180
58.81%
8931
94.51%
FILE 253 - Cube painting 23141
41.42%
5342
85.96%
FILE 621 - Secret Research 35392
46.99%
14282
90.14%
FILE 10025 - The ? 1 ? 2 ? ... ? n = k problem 17724
28.60%
4477
77.75%
FILE 591 - Box of Bricks 107876
32.70%
27215
85.33%
FILE 107 - The Cat in the Hat 53456
21.73%
9263
68.25%
FILE 573 - The Snail 48138
43.02%
17695
90.96%
FILE 846 - Steps 20611
48.71%
7861
89.82%
FILE 10499 - The Land of Justice 22452
41.84%
7504
92.40%
FILE 10790 - How Many Points of Intersection? 8708
51.33%
3393
94.78%
FILE 11044 - Searching for Nessy 39947
68.03%
21807
96.51%
FILE 10719 - Quotient Polynomial 5651
40.88%
1777
85.82%
FILE 10177 - (2/3/4)-D Sqr/Rects/Cubes/Boxes? 5374
54.58%
2309
93.46%
FILE 10916 - Factstone Benchmark 5089
62.76%
2369
94.68%
FILE 10970 - Big Chocolate 35489
67.97%
16217
97.39%
FILE 10014 - Simple calculations 12738
31.81%
4117
70.90%
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