1982C - Boring Day - CodeForces Solution

t = int(input())
for _ in range(t):
    n, l, r = map(int, input().split())
    a = list(map(int, input().split()))
    ans = 0
    tot = 0
    i = 0
    for j in range(n):
        tot += a[j]
        while tot > r:
            tot -= a[i]
            i += 1
        if l <= tot <= r:
            ans += 1
            tot = 0
            i = j + 1
    print(ans)