```go
package main

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

type FastScanner struct {
	r *bufio.Reader
}

func NewFastScanner() *FastScanner {
	return &FastScanner{r: bufio.NewReaderSize(os.Stdin, 1<<20)}
}

func (fs *FastScanner) NextInt() int {
	sign, val := 1, 0
	c, _ := fs.r.ReadByte()
	for (c < '0' || c > '9') && c != '-' {
		c, _ = fs.r.ReadByte()
	}
	if c == '-' {
		sign = -1
		c, _ = fs.r.ReadByte()
	}
	for c >= '0' && c <= '9' {
		val = val*10 + int(c-'0')
		c, _ = fs.r.ReadByte()
	}
	fs.r.UnreadByte()
	return sign * val
}

func calc(a []int) int64 {
	sort.Ints(a)
	var res, pref int64
	for i, v := range a {
		x := int64(v)
		res += x*int64(i) - pref
		pref += x
	}
	return res
}

func main() {
	in := NewFastScanner()
	out := bufio.NewWriterSize(os.Stdout, 1<<20)
	defer out.Flush()

	n := in.NextInt()
	m := in.NextInt()

	rows := make([][]int, 100001)
	cols := make([][]int, 100001)

	for i := 1; i <= n; i++ {
		for j := 1; j <= m; j++ {
			c := in.NextInt()
			rows[c] = append(rows[c], i)
			cols[c] = append(cols[c], j)
		}
	}

	var ans int64
	for c := 1; c <= 100000; c++ {
		if len(rows[c]) > 1 {
			ans += calc(rows[c])
			ans += calc(cols[c])
		}
	}

	fmt.Fprint(out, ans)
}
```