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45 lines (36 loc) · 978 Bytes
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special_1.py
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45 lines (36 loc) · 978 Bytes
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#!/bin/python3
import math
import os
import random
import re
import sys
# Complete the substrCount function below.
def substrCount(n, s):
count = 0
for idx, char in enumerate(s):
sub_count = 1
# odd
left, right = idx, idx+1
while left >= 0 and right < len(s):
if s[left] == s[right] == s[idx]:
sub_count+=1
left, right = left-1, right+1
else:
break
# even
left, right = idx-1, idx+1
while left >= 0 and right < len(s):
if s[left] == s[right] == s[idx-1]:
sub_count+=1
left, right = left-1, right+1
else:
break
count += sub_count
return count
if __name__ == '__main__':
fptr = open(os.environ['OUTPUT_PATH'], 'w')
n = int(input())
s = input()
result = substrCount(n, s)
fptr.write(str(result) + '\n')
fptr.close()