我也没弄懂他的测试用例具体用的是什么,例子给的太少了,通过30%,各路大神解析一下:
附代码:
n = int(input())
data = [] for i in input().strip().split(" "):
    data.append(int(i))

cus = 0 res = 0 while cus <= n-1: #print(cus)  if cus == n-1: if data[cus]==0:
            res +=1  break  if data[cus] == 0:
        cus +=1  res +=1  elif data[cus] == data[cus +1]:
        cus +=2  res +=1  else:
        cus +=1  print(res)