Why?
2026-07-30 18:21:08
发布于:山东
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why WA?
n = int(input())
x = list(map(int,input().split()))
l = 0
for i in x:
a = str(i)
a = a[::-1]
if a == str(i) and 500 >= i <= 10000:
l += 1
print(l)





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2026-07-30 来自 山东
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