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Browse Problems
Title Total Submissions / Solving % Total Users / Solving %
FILE 113 - Power of Cryptography 78261
40.97%
24885
89.11%
FILE 10161 - Ant on a Chessboard 19130
60.13%
8860
94.51%
FILE 253 - Cube painting 22639
41.27%
5265
85.89%
FILE 621 - Secret Research 34811
46.93%
14136
90.07%
FILE 10025 - The ? 1 ? 2 ? ... ? n = k problem 17614
28.54%
4457
77.70%
FILE 591 - Box of Bricks 102496
32.75%
26970
85.26%
FILE 107 - The Cat in the Hat 53183
21.69%
9201
68.26%
FILE 573 - The Snail 46941
43.06%
17505
90.88%
FILE 846 - Steps 20297
48.76%
7751
89.90%
FILE 10499 - The Land of Justice 22380
41.87%
7489
92.40%
FILE 10790 - How Many Points of Intersection? 8623
51.28%
3366
94.77%
FILE 11044 - Searching for Nessy 38395
68.50%
21442
96.53%
FILE 10719 - Quotient Polynomial 5604
40.92%
1767
85.85%
FILE 10177 - (2/3/4)-D Sqr/Rects/Cubes/Boxes? 5332
54.63%
2297
93.51%
FILE 10916 - Factstone Benchmark 4727
64.21%
2335
94.69%
FILE 10970 - Big Chocolate 34957
68.07%
16134
97.38%
FILE 10014 - Simple calculations 12658
31.81%
4097
70.88%
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