擅长:python、mysql、java
<p>你必须反复阅读这个句子的字母,而柯平跟踪上一个字母,以及它被看到了多少次。你知道吗</p>
<pre><code>def del_n(n, s):
so_far = 1
previous = s[0]
res = [s[0]]
for idx, c in enumerate(s[1:]):
if c == previous:
so_far += 1
if so_far >= n+1:
continue
else:
previous = c
so_far = 1
res.append(c)
return ''.join(res)
sentence = "Eveeery mondayyy I waaake upp"
del_n(2, sentence)
</code></pre>
<h3>输出:</h3>
<pre><code>'Eveery mondayy I waake upp'
</code></pre>