题解 | 数组计数维护

import sys
list_a = []

for line in sys.stdin:
    a = line.split()
    list_a.append(a)

for i in range(int(list_a[0][0])):
    n = int(list_a[2 * i + 1][0])
    k = int(list_a[2 * i + 1][1])

    S = 0
    cnt = 0
    for j in list_a[2 * i + 2]:
        if int(j) >= k:
            S += int(j)
        elif j == "0" and S >= 1:
            S -= 1
            cnt += 1
        else:
            continue

    print(cnt)