Order & Ranking
🔒 Log in to trackmedium importance~1-2 Q in Tier 13 formulas⚡ 4 shortcuts4 subtopics
Every formula in this topic, grouped by subtopic. Print it and pin it above your desk.
How ranking questions work
Mirror position
p' = n + 1 - p
Position from the other end.
Total from two ranks
n = a + b - 1
Same person, ranked from both ends.
Between count
\text{between} = |a - b| - 1
Two positions measured from the SAME end.