control = [0.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 1.0, 1.0, 0.0, 0.0, 0.0, 0.0, 0.0]
values   =[0.0, 0.0, 0.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 2.0, 2.0, 2.0, 3.0]

def modify_values(values, control):
    modified_values = values.copy()
    reduction = 0
    for i in range(len(control)):
        if control[i] == 1.0 and modified_values[i] > 0:
            for j in range(i, len(modified_values)):
                modified_values[j] = max(modified_values[j] - 1, 0)
            reduction += 1
        elif control[i] == 0.0 and i > 0 and control[i-1] == 1.0 and modified_values[i] > 0:
            for j in range(i, len(modified_values)):
                modified_values[j] = max(modified_values[j] - reduction, 0)
            reduction = 0
    return modified_values

final = modify_values(values, control)
print(final)