(;) Semicolon Math Problemset

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ID Problem Name Solved
21 Octahedron Rotation Not solved
20 Counting trapezoids Not solved
19 Nonstandard Dice Not solved
18 Number of distinct y-coordinates Not solved
17 Star in a hexagon Not solved
16 Counting Stars Not solved
15 p-adic valuation Not solved
14 Order of permutation Not solved
13 Overlapping triangles Not solved
12 Parabolas, lines, and circles Not solved
11 Distance between centroids Not solved
10 Integer roots Not solved
9 Circumradii and inradii Not solved
8 Insphere Exsphere Not solved
7 Circumcenters and Orthocenters Not solved
6 Sequence Ordering Not solved
5 Sums of number of divisors Not solved
4 Conics and similar triangles Not solved
3 [test] Problem with negative answer Not solved
2 [test] Simple geometry problem Not solved
1 [test] Simple addition problem Not solved