use std::ops::{AddAssign, Range, Sub};

use fenwick_tree::FenwickTree;
use proconio::{input, marker::Usize1};

fn main() {
    input! {
        (n, q): (usize, usize),
        aa: [i64; n],
        lrx: [(Usize1, usize, i64); q],
    }

    let mut ia = aa.iter().cloned().enumerate().collect::<Vec<_>>();
    ia.sort_unstable_by_key(|&(_, a)| a);

    let mut queries = lrx
        .iter()
        .enumerate()
        .map(|(i, &(l, r, x))| Query {
            id: i,
            range: l..r,
            x,
        })
        .collect::<Vec<_>>();
    queries.sort_unstable_by_key(|query| query.x);

    let mut ft = FenwickTree::<Node>::new(n);
    for (i, &a) in aa.iter().enumerate() {
        ft.add(
            i,
            Node {
                sum_a: a,
                num_positive_x: 0,
            },
        );
    }

    let mut answers = vec![0_i64; q];
    let mut progress = 0_usize;
    for query in &queries {
        while progress < n && ia[progress].1 < query.x {
            let (i, a) = ia[progress];
            ft.add(
                i,
                Node {
                    sum_a: -2 * a,
                    num_positive_x: 1,
                },
            );

            progress += 1;
        }

        let Node {
            sum_a,
            num_positive_x,
        } = ft.sum(query.range.clone());
        answers[query.id] = sum_a + query.x * (2 * num_positive_x - query.range.len() as i64);
    }

    println!(
        "{}",
        answers
            .iter()
            .map(ToString::to_string)
            .collect::<Vec<_>>()
            .join("\n")
    );
}

#[derive(Debug, Clone)]
struct Query {
    id: usize,
    range: Range<usize>,
    x: i64,
}

#[derive(Debug, Clone, Copy, Default)]
struct Node {
    sum_a: i64,
    num_positive_x: i64,
}

impl AddAssign for Node {
    fn add_assign(&mut self, rhs: Self) {
        self.sum_a += rhs.sum_a;
        self.num_positive_x += rhs.num_positive_x;
    }
}

impl Sub for Node {
    type Output = Self;

    fn sub(self, rhs: Self) -> Self::Output {
        Self::Output {
            sum_a: self.sum_a - rhs.sum_a,
            num_positive_x: self.num_positive_x - rhs.num_positive_x,
        }
    }
}

pub mod fenwick_tree {
    //! Processes the following query in `O(log(n))` time
    //! for a sequence of numbers with `n` elements:
    //! * Update one element
    //! * Calculate the sum of the elements of a range
    //! * Gets the elements of a number sequence.

    use std::ops::{AddAssign, RangeBounds, Sub, SubAssign};

    /// # Examples
    ///
    /// ```
    /// use atcoder8_library::fenwick_tree::FenwickTree;
    ///
    /// let ft = FenwickTree::from(vec![3, -1, 4, 1, -5, 9, 2]);
    /// assert_eq!(ft.sum(2..), 11);
    /// ```
    #[derive(Debug, Clone)]
    pub struct FenwickTree<T>(Vec<T>);

    impl<T> From<Vec<T>> for FenwickTree<T>
    where
        T: Default + Clone + AddAssign<T>,
    {
        /// # Examples
        ///
        /// ```
        /// use atcoder8_library::fenwick_tree::FenwickTree;
        ///
        /// let ft = FenwickTree::from(vec![3, -1, 4, 1, -5, 9, 2]);
        /// assert_eq!(ft.sum(2..6), 9);
        /// ```
        fn from(t: Vec<T>) -> Self {
            let mut ft = FenwickTree::new(t.len());
            for (i, x) in t.into_iter().enumerate() {
                ft.add(i, x);
            }

            ft
        }
    }

    impl<T> FenwickTree<T> {
        /// Constructs a `FenwickTree<T>` with `n` elements.
        ///
        /// Each element is initialized with `T::default()`.
        ///
        /// # Examples
        ///
        /// ```
        /// use atcoder8_library::fenwick_tree::FenwickTree;
        ///
        /// let ft = FenwickTree::<i32>::new(5);
        /// assert_eq!(ft.sum(..), 0);
        /// ```
        pub fn new(n: usize) -> Self
        where
            T: Default + Clone,
        {
            FenwickTree(vec![T::default(); n])
        }

        /// Add `x` to the `p`-th element.
        ///
        /// # Examples
        ///
        /// ```
        /// use atcoder8_library::fenwick_tree::FenwickTree;
        ///
        /// let mut ft = FenwickTree::from(vec![3, -1, 4, 1, -5, 9, 2]);
        /// assert_eq!(ft.sum(2..6), 9);
        ///
        /// ft.add(3, 100);
        /// assert_eq!(ft.sum(2..6), 109);
        /// ```
        pub fn add(&mut self, p: usize, x: T)
        where
            T: Clone + AddAssign<T>,
        {
            let FenwickTree(data) = self;
            let n = data.len();

            assert!(p < n);

            let mut p = p + 1;
            while p <= n {
                data[p - 1] += x.clone();
                p += p & p.overflowing_neg().0;
            }
        }

        /// Subtract `x` from the `p`-th element.
        ///
        /// # Examples
        ///
        /// ```
        /// use atcoder8_library::fenwick_tree::FenwickTree;
        ///
        /// let mut ft = FenwickTree::<u32>::from(vec![3, 1, 4, 1, 5, 9, 2]);
        /// assert_eq!(ft.sum(2..6), 19);
        ///
        /// ft.sub(3, 1);
        /// assert_eq!(ft.sum(2..6), 18);
        /// ```
        pub fn sub(&mut self, p: usize, x: T)
        where
            T: Clone + SubAssign<T>,
        {
            let FenwickTree(data) = self;
            let n = data.len();

            assert!(p < n);

            let mut p = p + 1;
            while p <= n {
                data[p - 1] -= x.clone();
                p += p & p.overflowing_neg().0;
            }
        }

        /// Sets `x` to the `p`-th element.
        ///
        /// # Examples
        ///
        /// ```
        /// use atcoder8_library::fenwick_tree::FenwickTree;
        ///
        /// let mut ft = FenwickTree::from(vec![3, -1, 4, 1, -5, 9, 2]);
        /// assert_eq!(ft.sum(2..6), 9);
        ///
        /// ft.set(3, 100);
        /// assert_eq!(ft.sum(2..6), 108);
        /// ```
        pub fn set(&mut self, p: usize, x: T)
        where
            T: Default + Clone + AddAssign<T> + Sub<T, Output = T> + SubAssign<T>,
        {
            let FenwickTree(data) = self;
            let n = data.len();

            assert!(p < n);

            self.sub(p, self.get(p));
            self.add(p, x);
        }

        /// Compute the sum of the range [0, r).
        fn inner_sum(&self, r: usize) -> T
        where
            T: Default + Clone + AddAssign<T>,
        {
            let mut s = T::default();
            let mut r = r;
            while r > 0 {
                s += self.0[r - 1].clone();
                r -= r & r.wrapping_neg();
            }

            s
        }

        /// Calculate the total of the range.
        ///
        /// # Examples
        ///
        /// ```
        /// use atcoder8_library::fenwick_tree::FenwickTree;
        ///
        /// let ft = FenwickTree::from(vec![3, -1, 4, 1, -5, 9, 2]);
        /// assert_eq!(ft.sum(..), 13);
        /// assert_eq!(ft.sum(2..), 11);
        /// assert_eq!(ft.sum(..6), 11);
        /// assert_eq!(ft.sum(2..6), 9);
        /// assert_eq!(ft.sum(6..2), 0);
        /// ```
        pub fn sum<R>(&self, rng: R) -> T
        where
            T: Default + Clone + AddAssign<T> + Sub<T, Output = T>,
            R: RangeBounds<usize>,
        {
            let n = self.0.len();

            let l = match rng.start_bound() {
                std::ops::Bound::Included(&start_bound) => start_bound,
                std::ops::Bound::Excluded(&start_bound) => start_bound + 1,
                std::ops::Bound::Unbounded => 0,
            };

            let r = match rng.end_bound() {
                std::ops::Bound::Included(&end_bound) => end_bound + 1,
                std::ops::Bound::Excluded(&end_bound) => end_bound,
                std::ops::Bound::Unbounded => n,
            };

            assert!(l <= n && r <= n);

            if l >= r {
                T::default()
            } else {
                self.inner_sum(r) - self.inner_sum(l)
            }
        }

        /// Returns the value of an element in a sequence of numbers.
        /// Calculate the total of the range.
        ///
        /// # Examples
        ///
        /// ```
        /// use atcoder8_library::fenwick_tree::FenwickTree;
        ///
        /// let ft = FenwickTree::from(vec![3, -1, 4, -1, 5]);
        /// assert_eq!(ft.get(2), 4);
        /// ```
        pub fn get(&self, p: usize) -> T
        where
            T: Default + Clone + AddAssign<T> + Sub<T, Output = T>,
        {
            assert!(p < self.0.len());

            self.sum(p..=p)
        }
    }
}