Submission #912677

#	Time	Username	Problem	Language	Result	Execution time	Memory
912677		Acanikolic	Magnus (COCI18_magnus)	C++14	50 / 50	2 ms	860 KiB

magnus

#include <bits/stdc++.h>

#define int long long

#define pb push_back

#define F first

#define S second

using namespace std;

const int N = 2e5 + 10;

const int inf = 1e18;

char get_next(char x) {
    if(x == 'H') return 'O';
    if(x == 'O') return 'N';
    if(x == 'N') return 'I';
    return 'H';
}

signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    string s;
    cin >> s;
    int n = (int)s.size();
    s = '.' + s;
    int res = 0;
    char cur = 'H';
    for(int i = 1; i <= n; i++) {
        if(s[i] == cur) {
            if(s[i] == 'I') res += 1;
            cur = get_next(cur);
        }
    }
    cout << res;
    return 0;
}

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 5 / 5
• Subtask 4: 5 / 5
• Subtask 5: 5 / 5
• Subtask 6: 5 / 5
• Subtask 7: 5 / 5
• Subtask 8: 5 / 5
• Subtask 9: 5 / 5
• Subtask 10: 5 / 5