package main

import (
	"bufio"
	"fmt"
	"os"
)

func main() {
	in := bufio.NewReader(os.Stdin)
	out := bufio.NewWriter(os.Stdout)
	defer out.Flush()

	var t int
	if _, err := fmt.Fscan(in, &t); err != nil {
		return
	}
	for i := 0; i < t; i++ {
		var n int
		fmt.Fscan(in, &n)
		a := make([]int, n)
		for j := 0; j < n; j++ {
			fmt.Fscan(in, &a[j])
		}

		bit := make([]int, n+1)
		add := func(idx int, val int) {
			for idx <= n {
				bit[idx] += val
				idx += idx & -idx
			}
		}
		query := func(idx int) int {
			sum := 0
			for idx > 0 {
				sum += bit[idx]
				idx -= idx & -idx
			}
			return sum
		}

		var ans int64
		for j := n - 1; j >= 0; j-- {
			ans += int64(query(a[j]))
			add(a[j], 1)
		}
		fmt.Fprintln(out, ans)
	}
}