제출 #1121335

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1121335		qrn	Magnus (COCI18_magnus)	C++14	50 / 50	2 ms	760 KiB

magnus

#include <bits/stdc++.h>
using namespace std;

#define SPEED                     \
    ios_base::sync_with_stdio(0); \
    cin.tie(NULL);                \
    cout.tie(NULL);

#define pb push_back
#define endl "\n"
#define ALL(x) x.begin(), x.end()
#define intt long long

const intt mxN = 2e5 + 5, L = 20, mxA = 5e5 + 35;

char g[4] = {'H', 'O', 'N', 'I'};

void solve () {
    string s;
    cin >> s;
    int ans = 0, ind = 0;
    for(int i = 0; i < s.size(); i++) {
        if(s[i] == g[ind]) {
            ind++;
            if(ind == 4) {
                ind = 0;
                ans++;
            }
        }
    }
    cout << ans << endl;
}

int main() {
    SPEED;
    int tst = 1;
    // cin >> tst;
    while (tst--) {
        solve();
    }
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

magnus.cpp: In function 'void solve()':
magnus.cpp:22:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 |     for(int i = 0; i < s.size(); i++) {
      |                    ~~^~~~~~~~~~

• 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