제출 #1238964

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1238964		PlayVoltz	Magnus (COCI18_magnus)	C++20	50 / 50	1 ms	584 KiB

magnus

#include <cstdio>
#include <stdio.h>
#include <stdbool.h>
#include <iostream>
#include <map>
#include <vector>
#include <climits>
#include <stack>
#include <string>
#include <queue>
#include <algorithm>
#include <set>
#include <unordered_set>
#include <unordered_map>
#include <cmath>
#include <cctype>
#include <bitset>
#include <iomanip>
#include <cstring>
#include <numeric>
#include <cassert>
#include <random>
#include <chrono>
#include <fstream>
using namespace std;

#define int long long
#define pii pair<int, int>
#define mp make_pair
#define pb push_back
#define fi first
#define se second

int32_t main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	int ans=0, c=0;
	string s;
	cin>>s;
	for (int i=0; i<s.size(); ++i){
		if ((!c&&s[i]=='H')||(c==1&&s[i]=='O')||(c==2&&s[i]=='N'))++c;
		else if (c==3&&s[i]=='I')c=0, ++ans;
	}
	cout<<ans;
}

• 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