문제
풀이
#include <iostream>
#include <string>
using namespace std;
void solve(void) {
string s;
cin >> s;
int ans = 1;
char cur = s[0];
for (int i=1; i<s.length(); i++) {
if (s[i] <= cur) ans++;
cur = s[i];
}
cout << ans;
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
solve();
return 0;
}