#include <iostream>
#include <vector>

using namespace std;
int main()
{
	int n, m, l, r;
	cin >> n >> m;
	vector<int> seq;
	vector<int> zle;
	vector<int> iZle;

	int temp;
	int lastZle = 0;
	cin >> temp;
	seq.push_back(temp);
	iZle.push_back(lastZle);
	for (size_t i = 1; i < n; i++)
	{
		cin >> temp;
		seq.push_back(temp);

		iZle.push_back(lastZle);
		if (seq[i - 1] > seq[i]) {
			zle.push_back(i);
			lastZle++;
		}
	}

	int nextZle;
	for (size_t i = 0; i < m; i++)
	{
		//bool correct = true;
		cin >> l >> r;
		
		nextZle = iZle[l];
		if (nextZle >= zle.size()) {
			cout << "YES" << endl;
			continue;
		}

		if (zle[nextZle] < r) {
			cout << "NO" << endl;
			continue;
		}

		cout << "YES" << endl;

		//for (size_t j = 0; j < zle.size(); j++)
		//{
		//	if (zle[j] >= r) {
		//		break;
		//	}

		//	if (zle[j] >= l - 1 && zle[j] < r - 1) {
		//		cout << "NO" << endl;
		//		correct = false;
		//		break;
		//	}
		//}
		//if (correct) cout << "YES" << endl;
	}

	return 0;
}