题解 | 计算某字符出现次数
计算某字符出现次数
https://www.nowcoder.com/practice/a35ce98431874e3a820dbe4b2d0508b1
import sys
line_no, count, a, x = 0, 0, [], ''
for line in sys.stdin:
if line_no == 0:
a = line.split()
elif line_no == 1:
x = line.strip()
else:
break
line_no += 1
for i in a:
for j in i:
if x.isalpha():
if j.isalpha() and j.upper() == x.upper():
count += 1
else:
if j.isdigit() and int(j) == int(x):
count += 1
print(count)
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