def jumpingOnClouds(c):
    n = len(c)
    i = 0
    jumps = 0
    
    while i < n - 2:
        if c[i+2] == 0:
            i = i +2
        else: 
            i = i +1
        
        jumps = jumps + 1
    
    return jumps +1 if i < n - 1 else jumps