#!/usr/bin/env python3
import sys
import math
import random
import os
from io import BytesIO, IOBase

FAST_IO_BUFSIZE = 8192


class FastIO(IOBase):
    newlines = 0

    def __init__(self, file):
        self._file = file
        self._fd = file.fileno()
        self.buffer = BytesIO()
        self.writable = "x" in file.mode or "r" not in file.mode
        self.write = self.buffer.write if self.writable else None

    def read(self):
        while True:
            b = os.read(self._fd, max(os.fstat(self._fd).st_size, FAST_IO_BUFSIZE))
            if not b:
                break
            ptr = self.buffer.tell()
            self.buffer.seek(0, 2), self.buffer.write(b), self.buffer.seek(ptr)
        self.newlines = 0
        return self.buffer.read()

    def readline(self):
        while self.newlines == 0:
            b = os.read(self._fd, max(os.fstat(self._fd).st_size, FAST_IO_BUFSIZE))
            self.newlines = b.count(b"\n") + (not b)
            ptr = self.buffer.tell()
            self.buffer.seek(0, 2), self.buffer.write(b), self.buffer.seek(ptr)
        self.newlines -= 1
        return self.buffer.readline()

    def flush(self):
        if self.writable:
            os.write(self._fd, self.buffer.getvalue())
            self.buffer.truncate(0), self.buffer.seek(0)


class IOWrapper(IOBase):
    def __init__(self, file):
        self.buffer = FastIO(file)
        self.flush = self.buffer.flush
        self.writable = self.buffer.writable
        self.write = lambda s: self.buffer.write(s.encode("ascii"))
        self.read = lambda: self.buffer.read().decode("ascii")
        self.readline = lambda: self.buffer.readline().decode("ascii")


sys.stdin, sys.stdout = IOWrapper(sys.stdin), IOWrapper(sys.stdout)
input = lambda: sys.stdin.readline().rstrip("\r\n")
import copy

class solution:
    lim = 2 * 10**6 + 5

    def __init__(self) -> None:
        pass

    def solve(self) -> None:
        self.solve_case()

    def solve_case(self) -> None:
        n, k = map(int, input().split())
        ar = list(map(int, input().split()))
        br = copy.deepcopy(ar)
        br.sort()
        cr = []
        for i in range(n):
            cr.append(1 if ar[i] == br[i] else 0)
        first_0 = -1
        last_0 = -1
        for i in range(n):
            if cr[i] == 0:
                first_0 = i
                break
        for i in range(n):
            if cr[i] == 0:
                last_0 = i
        if first_0 == -1:
            print("YES")
            return
        if last_0 - first_0 + 1 > k:
            print("NO")
            return
        print("YES")
        print(first_0 + 1, last_0 + 1)
                        
        
if __name__ == "__main__":
    solution().solve()