#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
using namespace atcoder;
//using mint = modint1000000007;
//const int mod = 1000000007;
//using mint = modint998244353;
//const int mod = 998244353;
//const int INF = 1e9;
//const long long LINF = 1e18;
#define rep(i, n) for (int i = 0; i < (n); ++i)
#define rep2(i,l,r)for(int i=(l);i<(r);++i)
#define rrep(i, n) for (int i = (n-1); i >= 0; --i)
#define rrep2(i,l,r)for(int i=(r-1);i>=(l);--i)
#define all(x) (x).begin(),(x).end()
#define allR(x) (x).rbegin(),(x).rend()
#define endl "\n"
#define P pair<long long,long long>
template<typename A, typename B> inline bool chmax(A & a, const B & b) { if (a < b) { a = b; return true; } return false; }
template<typename A, typename B> inline bool chmin(A & a, const B & b) { if (a > b) { a = b; return true; } return false; }
template<typename T>
struct Median {
	multiset<T> x, y;
	Median() {}
	void add(T val) {
		x.insert(val);
		y.insert(*x.rbegin());
		x.erase(x.find(*x.rbegin()));
		x.insert(*y.begin());
		y.erase(y.begin());
		if (x.size() > y.size() + 1) {
			y.insert(*x.rbegin());
			x.erase(x.find(*x.rbegin()));
		}
	}
	// 存在は保証されている
	void del(T val) {
		if (x.end() != x.find(val)) {
			x.erase(x.find(val));
			if (x.size() < y.size()) {
				x.insert(*y.begin());
				y.erase(y.begin());
			}
		}
		else  if (y.end() != y.find(val)) {
			y.erase(y.find(val));
			if (x.size() > y.size() + 1) {
				y.insert(*x.rbegin());
				x.erase(x.find(*x.rbegin()));
			}
		}
		else {
			// error
		}
	}
	T get() {
		if (x.empty())return -1;//error
		return *x.rbegin();
	}
};
struct Mo {
	int width;
	vector<int>left, right, order;
	vector<int>ans;
	Median<int> median;
	//vector<long long>horder;
	int n, q;
	Mo(int _n, int _q) :n(_n), q(_q) {
		width = (int)sqrt(_n);
		order.resize(q);
		iota(all(order), 0);
		ans.resize(q);
	}
	// add,query[l,r)
	void query(vector<int> &l, vector<int> &r) {
		left = l;
		right = r;
		//horder.resize(q);
		//rep(i, q) horder[i] = hilbertorder(left[i], right[i]);
	}
	// run
	void run(const vector<int>&data) {
		sort(all(order), [&](int lh, int rh) {
			//return horder[lh] < horder[rh];
			int lblock = left[lh] / width;
			int rblock = left[rh] / width;
			if (lblock != rblock)return lblock < rblock;
			if (lblock & 1) return right[lh] < right[rh];
			return right[lh] > right[rh];
			});
		int nl = 0, nr = 0;
		auto add = [&](int idx) {
			median.add(data[idx]);
		};
		auto del = [&](int idx) {
			median.del(data[idx]);
		};
		auto ansset = [&](int idx) {
			ans[idx] = median.get();
		};
		for (auto idx : order) {
			while (nl > left[idx])add(--nl);
			while (nr < right[idx])add(nr++);
			while (nl < left[idx])del(nl++);
			while (nr > right[idx])del(--nr);
			ansset(idx);
		}
	}
	// TLEするときはこっちを使うと通るかも
	/*const int logn = 20;
	const int maxn = 1 << logn;
	long long hilbertorder(int x, int y) {
		long long d = 0;
		for (int s = 1 << logn - 1; s; s >>= 1) {
			bool rx = x & s, ry = y & s;
			d = d << 2 | rx * 3 ^ static_cast<int>(ry);
			if (ry) continue;
			if (rx) {
				x = maxn - x;
				y = maxn - y;
			}
			swap(x, y);
		}
		return d;
	}*/
};
P op(P a, P b) { return { a.first + b.first,a.second + b.second }; }
P e() { return { 0,0 }; }
int main() {
	ios::sync_with_stdio(false);
	cin.tie(nullptr);
	int n, q; cin >> n >> q;
	vector<int>a(n);
	rep(i, n)cin >> a[i];
	Mo mo(n, q);
	vector<int>l(q), r(q);
	rep(i, q) cin >> l[i] >> r[i], l[i]--;
	mo.query(l, r);
	mo.run(a);
	vector<pair<int, P>>eve;
	rep(i, n) eve.push_back({ a[i],{i, 0} });
	rep(i, q) eve.push_back({ mo.ans[i],{i, 1} });
	vector<long long>ans(q);
	sort(all(eve));
	rep(_,2){
		segtree<P, op, e>seg(n);
		rep(i, eve.size()) {
			int t = eve[i].second.second;
			int id = eve[i].second.first;
			int val = eve[i].first;
			if (0 == t) {
				seg.set(id, { val,1 });
			}
			else {
				auto get = seg.prod(l[id], r[id]);
				long long val = get.second * mo.ans[id] - get.first;
				ans[id] += abs(val);
			}
		}
		reverse(all(eve));
	}
	rep(i, q) cout << ans[i] << endl;
	return 0;
}