mirror of
https://gitlab.com/mfocko/LeetCode.git
synced 2024-11-10 00:09:06 +01:00
29 lines
395 B
Go
29 lines
395 B
Go
package palindromic_substrings
|
|
|
|
func checkSubstring(s string, i, j int) int {
|
|
if i < 0 || j >= len(s) {
|
|
return 0
|
|
}
|
|
|
|
count := 0
|
|
|
|
for i >= 0 && j < len(s) && s[i] == s[j] {
|
|
count += 1
|
|
|
|
i -= 1
|
|
j += 1
|
|
}
|
|
|
|
return count
|
|
}
|
|
|
|
func countSubstrings(s string) int {
|
|
count := 0
|
|
|
|
for i, _ := range s {
|
|
count += checkSubstring(s, i, i)
|
|
count += checkSubstring(s, i, i+1)
|
|
}
|
|
|
|
return count
|
|
}
|