#include <iostream>
#include <vector>
using namespace std;
 
int main() {
    int n, k;
    cin >> n >> k;
 
    vector<int> arr(n);
    for(int i = 0; i < n; i++) {
        cin >> arr[i];
    }
 
    int count = 0;
 
    for(int i = 0; i < n; i++) {
        int sum = 0;
        for(int j = i; j < n; j++) {
            sum += arr[j];
            if(sum >= k) {
                count++;
            }
        }
    }
 
    cout << endl;
    return 0;
}
 

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