#include <bits/stdc++.h>
using namespace std;
int qL[1000010], qR[1000010];
int L[1000010], R[1000010];
int p[1000010];
vector<pair<int, int> > vecL[1000010], vecR[1000010];
long long ans[1000010];
long long B[1000010];
void update(int u, int first) {
  while (u < 1000010) {
    B[u] += first;
    u += u & (-u);
  }
}
long long calc(int u) {
  long long ss = 0;
  while (u > 0) {
    ss += B[u];
    u -= u & (-u);
  }
  return ss;
}
long long tB[1000010];
void tupdate(int u, int first) {
  while (u < 1000010) {
    tB[u] += first;
    u += u & (-u);
  }
}
long long tcalc(int u) {
  long long ss = 0;
  while (u > 0) {
    ss += tB[u];
    u -= u & (-u);
  }
  return ss;
}
int main() {
  ios_base ::sync_with_stdio(0);
  cin.tie(0);
  cout.tie(0);
  int n, q;
  scanf("%d %d", &n, &q);
  for (int i = 1; i <= n; i++) scanf("%d", &p[i]);
  for (int i = 1; i <= n; i++) {
    int st = i - 1;
    while (st && p[st] <= p[i]) {
      st = L[st];
    }
    L[i] = st;
  }
  R[n] = n + 1;
  for (int i = n - 1; i >= 1; i--) {
    int st = i + 1;
    while (st <= n && p[st] <= p[i]) {
      st = R[st];
    }
    R[i] = st;
  }
  for (int i = 1; i <= q; i++) {
    scanf("%d", &qL[i]);
  }
  for (int i = 1; i <= q; i++) {
    scanf("%d", &qR[i]);
  }
  for (int i = 1; i <= q; i++) {
    vecL[qL[i]].push_back(pair<int, int>(qR[i], i));
    vecR[qR[i]].push_back(pair<int, int>(qL[i], i));
  }
  for (int i = 1; i <= n; i++) {
    int first = L[i] + 1;
    tupdate(1, i - first);
    tupdate(first + 1, first - i);
    tupdate(first + 1, i);
    tupdate(i + 1, -i);
    update(first + 1, 1);
    update(i + 1, -1);
    for (auto V : vecR[i]) {
      int L = V.first, id = V.second;
      ans[id] += tcalc(L) - calc(L) * L;
    }
  }
  memset(B, 0, sizeof B);
  memset(tB, 0, sizeof tB);
  for (int i = n; i >= 1; i--) {
    int first = R[i] - 1;
    tupdate(first, first - i);
    tupdate(n + 1, i - first);
    tupdate(i, -i);
    tupdate(first, i);
    update(i, 1);
    update(first, -1);
    for (auto V : vecL[i]) {
      int R = V.first, id = V.second;
      ans[id] += tcalc(R) + calc(R) * R;
    }
  }
  for (int i = 1; i <= q; i++) {
    printf("%I64d ", ans[i] + qR[i] - qL[i] + 1);
  }
}
