Submission #96381

#	Time	Username	Problem	Language	Result	Execution time	Memory
96381		DiegoGarcia	Magnus (COCI18_magnus)	C++11	50 / 50	3 ms	532 KiB

magnus

#include <bits/stdc++.h>
#define optimiza_io ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
#define pb push_back
#define ft first
#define sd second
#define ll long long
#define ld long double
#define ull unsigned long long
#define INF 1E5
#define LINF 1E18
using namespace std;

const int maxn = 1e5+3;
char s[maxn],need;
int cnt=0;

int main()
{
    scanf("%s",&s);
    need = 'H';
    for( int i=0; i<strlen(s); i++ )
    {
        if( s[i] == need ){
            if( s[i] == 'H' )
                need = 'O';
            else if( s[i] == 'O' )
                need = 'N';
            else if( s[i] == 'N' )
                need = 'I';
            else if( s[i] == 'I' ){
                need = 'H';
                cnt++;
            }
        }
    }
    printf("%d",cnt);
    return 0;
}

Compilation message (stderr)

magnus.cpp: In function 'int main()':
magnus.cpp:19:18: warning: format '%s' expects argument of type 'char*', but argument 2 has type 'char (*)[100003]' [-Wformat=]
     scanf("%s",&s);
                ~~^
magnus.cpp:21:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for( int i=0; i<strlen(s); i++ )
                   ~^~~~~~~~~~
magnus.cpp:19:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%s",&s);
     ~~~~~^~~~~~~~~

• 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