#60. countTriple
countTriple
Background
Description
We'll say that a "triple" in a string is a char appearing three times in a row. Return the number of triples in the given string. The triples may overlap.
Format
Input
Output
Samples
abcXXXabc
1
xxxabyyyycd
3
a
0
Limitation
1s, 1024KiB for each test case.