mirror of
https://git.sb/baoshuo/OI-codes.git
synced 2024-12-25 20:12:07 +00:00
18 lines
338 B
C++
18 lines
338 B
C++
#include <bits/stdc++.h>
|
|
|
|
using namespace std;
|
|
|
|
int n, a, l, r;
|
|
string s, s1, s2;
|
|
|
|
int main() {
|
|
getline(cin, s, ',');
|
|
getline(cin, s1, ',');
|
|
getline(cin, s2);
|
|
n = s.find(s1);
|
|
a = s.rfind(s2);
|
|
l = s1.size();
|
|
r = s2.size();
|
|
cout << (a <= n || a == -1 || n == -1 || a < n + l - 1 ? -1 : a - n - l) << endl;
|
|
}
|