#include <bits/stdc++.h>
#define pb push_back
#define whole(x) x.begin(), x.end()
#define sz(x) (int)x.size()
using namespace std;
typedef long long ll;
typedef long double ld;
const int N = (int)1e5 + 7;
const int INF = (int)1e9 + 7;
const ll linf = (ll)1e18 + 1;
int main() {
string s; cin >> s;
char last = '#';
int ans = 0;
for (int i = 0; i < sz(s); ++i) {
if (last == '#' && s[i] == 'H') last = 'H';
else {
if (last == 'H' && s[i] == 'O') last = 'O';
else if (last == 'O' && s[i] == 'N') last = 'N';
else if (last == 'N' && s[i] == 'I') {
last = '#';
++ans;
}
}
}
cout << ans << "\n";
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
2 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
380 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
620 KB |
Output is correct |
2 |
Correct |
4 ms |
620 KB |
Output is correct |
3 |
Correct |
4 ms |
748 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
620 KB |
Output is correct |
2 |
Correct |
4 ms |
620 KB |
Output is correct |
3 |
Correct |
4 ms |
620 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
620 KB |
Output is correct |
2 |
Correct |
4 ms |
620 KB |
Output is correct |
3 |
Correct |
4 ms |
620 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
620 KB |
Output is correct |
2 |
Correct |
4 ms |
620 KB |
Output is correct |
3 |
Correct |
4 ms |
620 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
620 KB |
Output is correct |
2 |
Correct |
4 ms |
640 KB |
Output is correct |
3 |
Correct |
4 ms |
620 KB |
Output is correct |