Description: Polycarp analyzes the prices of the new berPhone. At his disposal are the prices for n last days: a1,a2,…,an, where ai is the price of berPhone on the day i. Polycarp considers the price on the day i to be bad if later (that is, a day with a greater number) berPhone was sold at a lower price. For example, if n=6 and a=[3,9,4,6,7,5], then the number of days with a bad price is 3 — these are days 2 (a2=9), 4 (a4=6) and 5 (a5=7). Print the number of days with a bad price. You have to answer t independent data sets. Input: The first line contains an integer t (1≤t≤10000) — the number