Why these codes are TLE error 1.01 s?

help
1 

package main

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

func max(a []int) int {
	m := a[0]
	for _, i := range a {
		if i > m {
			m = i
		}
	}
	return m
}
func map_max(m map[int]int) int {
	mx, mi := -1, 0
	for i, j := range m {
		if j > mx {
			mi, mx = i, j
		}
	}
	return mi
}
func fmap(a []int) map[int]int {
	m := map[int]int{}
	for _, v := range a {
		m[v] = count(a, v)
	}
	return m
}
func count(a []int, n int) int {
	var c int = 0
	for _, i := range a {
		if i == n {
			c++
		}
	}
	return c
}
func main() {
	var t, n, x int
	in:=bufio.NewReader(os.Stdin)
    fmt.Fscan(in,&t)
	for t != 0 {
		fmt.Fscan(in,&n,&x)
		var a = make([]int, n)
		//fmt.Scanf("%d", &a[0])
		for i, _ := range a {
			fmt.Fscan(in,&a[i])
		}
		//fmt.Println(max(a))
		sort.Ints(a)
		var am = fmap(a)
		var maxi, ans = map_max(am), 0
		if x!=0{
		    for _, i := range a {
			    if i != maxi && i^x == maxi {
				    ans++
			    }
		    }   
		}
		fmt.Println(am[maxi]+ans, ans)
		t--
	}
}