using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Linq;

class Program
{
    static void Main(string[] args)
    {
        var sw = new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false };
        Console.SetOut(sw);
        Solve();
        Console.Out.Flush();
    }
    static void Solve()
    {
        var N = sc.ReadInt();
        var K = sc.ReadLong();
        var A = sc.ReadLongArray(N);
        var sum = new long[N + 1];
        for (int i = 0; i < N; i++)
        {
            sum[i + 1] = sum[i] + A[i];
        }
        var B = new long[N + 1];
        for (int i = 0; i < N + 1; i++)
        {
            B[i] = sum[i] - K * i;
        }
        var cb = new Compress<long>();
        cb.Add(B);
        cb.Build();
        var bit = new BinaryIndexedTree(N + 1);
        var ans = 0L;
        for (int i = 0; i < N + 1; i++)
        {
            var val = cb.Get(B[i]);
            var count = bit.Sum(0, val + 1);
            ans += count;
            bit.Add(val, 1);
        }
        Console.WriteLine(ans);
    }

    class Compress<T> where T : IComparable<T>
    {
        public List<T> A = new List<T>();
        public T[] Compressed;
        public void Add(T x) { this.A.Add(x); }
        public void Add(IEnumerable<T> x) { this.A.AddRange(x); }
        public T[] Build()
        {
            var rand = new Random();
            this.Compressed = this.A.OrderBy(x => rand.Next()).OrderBy(a => a).Distinct().ToArray();
            return this.Compressed;
        }
        public int Get(T x)
        {
            if (this.Compressed == null) this.Build();
            var l = -1;
            var r = Compressed.Length;
            while (r - l > 1)
            {
                var mid = l + (r - l) / 2;
                var v = Compressed[mid];
                if (x.CompareTo(v) <= 0) r = mid;
                else l = mid;
            }
            return r;
        }
        public T this[int i] { get { return this.Compressed[i]; } }
    }

    class BinaryIndexedTree
    {
        public int N { get; set; }
        public long[] Array { get; set; }
        public BinaryIndexedTree(int n)
        {
            this.N = n;
            this.Array = new long[N + 1];
        }
        // 0-indexedで指定
        public void Add(int index0, long value)
        {
            var index1 = index0 + 1;
            while (index1 <= this.N)
            {
                this.Array[index1] += value;
                index1 += index1 & (-index1);
            }
        }
        // 区間[l, r)の計算
        public long Sum(int l, int r)
        {
            return this.Sum(r) - this.Sum(l);
        }
        private long Sum(int index)
        {
            var sum = 0L;
            while (index > 0)
            {
                sum += this.Array[index];
                index -= index & (-index);
            }
            return sum;
        }
    }
    static Scanner sc = new Scanner();
}
class Scanner
{
    string[] S = new string[0];
    int Index = 0;
    char[] Separators = new char[] { ' ' };

    public string Next()
    {
        if (this.Index < this.S.Length) return this.S[this.Index++];
        var line = "";
        while (line == "") line = Console.ReadLine();
        this.S = line.Split(this.Separators, StringSplitOptions.RemoveEmptyEntries);
        if (this.S.Length == 0) return this.Next();
        this.Index = 0;
        return this.S[this.Index++];
    }
    public string ReadStr()
    {
        return this.Next();
    }
    public char ReadChar()
    {
        return this.Next()[0];
    }
    public int ReadInt()
    {
        return int.Parse(this.Next());
    }
    public uint ReadUInt()
    {
        return uint.Parse(this.Next());
    }
    public long ReadLong()
    {
        return long.Parse(this.Next());
    }
    public double ReadDouble()
    {
        return double.Parse(this.Next());
    }
    public Tuple<int, int> ReadTup(int add = 0)
    {
        return Tuple.Create(this.ReadInt() + add, this.ReadInt() + add);
    }
    public Tuple<long, long> ReadTupLong(int add = 0)
    {
        return Tuple.Create(this.ReadLong() + add, this.ReadLong() + add);
    }
    public Tuple<int, int, int> ReadTup3(int add = 0)
    {
        return Tuple.Create(this.ReadInt() + add, this.ReadInt() + add, this.ReadInt() + add);
    }
    public Tuple<int, int, int, int> ReadTup4(int add = 0)
    {
        return Tuple.Create(this.ReadInt() + add, this.ReadInt() + add, this.ReadInt() + add, this.ReadInt() + add);
    }
    public int[] ReadIntArray(int n)
    {
        var array = new int[n];
        for (int i = 0; i < array.Length; i++)
        {
            array[i] = this.ReadInt();
        }
        return array;
    }
    public long[] ReadLongArray(int n)
    {
        var array = new long[n];
        for (int i = 0; i < array.Length; i++)
        {
            array[i] = this.ReadLong();
        }
        return array;
    }
    public double[] ReadDoubleArray(int n)
    {
        var array = new double[n];
        for (int i = 0; i < array.Length; i++)
        {
            array[i] = this.ReadDouble();
        }
        return array;
    }
    public char[] ReadCharArray(int n)
    {
        var array = new char[n];
        for (int i = 0; i < array.Length; i++)
        {
            array[i] = this.ReadChar();
        }
        return array;
    }
    public string[] ReadStrArray(int n)
    {
        var array = new string[n];
        for (int i = 0; i < array.Length; i++)
        {
            array[i] = this.ReadStr();
        }
        return array;
    }
    public Tuple<long, long>[] ReadTupLongArray(int n, int add = 0)
    {
        var array = new Tuple<long, long>[n];
        for (int i = 0; i < n; i++)
        {
            array[i] = this.ReadTupLong(add);
        }
        return array;
    }
    public Tuple<int, int>[] ReadTupArray(int n, int add = 0)
    {
        var array = new Tuple<int, int>[n];
        for (int i = 0; i < n; i++)
        {
            array[i] = this.ReadTup(add);
        }
        return array;
    }
    public Tuple<int, int, int>[] ReadTup3Array(int n, int add = 0)
    {
        var array = new Tuple<int, int, int>[n];
        for (int i = 0; i < n; i++)
        {
            array[i] = this.ReadTup3(add);
        }
        return array;
    }
    public Tuple<int, int, int, int>[] ReadTup4Array(int n, int add = 0)
    {
        var array = new Tuple<int, int, int, int>[n];
        for (int i = 0; i < n; i++)
        {
            array[i] = this.ReadTup4(add);
        }
        return array;
    }
}


Measured memory_bytes: 42160