제출 #562117

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
562117		AGE	Magnus (COCI18_magnus)	C++14	50 / 50	5 ms	640 KiB

magnus

#include<bits/stdc++.h>
#define F first
#define S second
#define pb push_back
#define int long long
using namespace std;
const int N=1e6,M=2e3,mod=1e9+7;

main()
{
    string s;
    cin>>s;

    int h=0,o=0,n=0,i=0;
    char last='I';
    for(int ii=0;ii<s.size();ii++){

        if(s[ii]=='H'&&last=='I')
            h++,last='H';

        if(s[ii]=='O'&&last=='H')
            o++,last='O';

        if(s[ii]=='N'&&last=='O')
            n++,last='N';

        if(s[ii]=='I'&&last=='N')
            i++,last='I';

    }


    cout<<min({h,o,n,i})<<endl;

    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

magnus.cpp:9:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    9 | main()
      | ^~~~
magnus.cpp: In function 'int main()':
magnus.cpp:16:20: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   16 |     for(int ii=0;ii<s.size();ii++){
      |                  ~~^~~~~~~~~

• 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