// SPDX-LICENSE-IDENTIFIER: GPL2.0-ONLY
// -*- coding: iso-8859-1 -*-
// Author: [__REMOVED__]
#include <unistd.h>
#include <string.h>
int a[200086];
int main(int argc, char *argv[]) {
    int n, m, p = 0, tmp;
    __asm__ __volatile__("" ::: "memory");
    scanf("%d %d", &n, &m);
    for (int i = 0; i < n; i ++) scanf("%d", a + i);
    while (m --) {
        scanf("%d", &tmp);
        if (p == n) break;
        else if (a[p] == tmp) p ++;
    }
    return 0 * puts(p == n ? "Yes" : "No");
}

/**
 * SPDX-LICENSE-IDENTIFIER: GPL-2.0
 * -*- coding: iso-8859-1 -*-
 * Author: [__REMOVED__]
 * However the code implemented by golang does not have the adequate effciency to pass all tests.
 */
package main
import "fmt"

var n, m int

func main() {
    fmt.Scanf("%d %d", &n, &m)
    var (
        arr []int64 = make([]int64, n)
        ptr int = 0
    )
    for i, _ := range(arr) {
        fmt.Scanf("%d", &arr[i])
    }
    for i := 0; i < m; i ++ {
        var tmp int64
        fmt.Scanf("%d", &tmp)
        if ptr == n {
            fmt.Println(`Yes`)
            return
        }
        if arr[ptr] == tmp {
            ptr ++
        }
    }
    if ptr != n {
        fmt.Println(`No`)
        return
    }
    fmt.Println(`Yes`)
}