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Submission #96381

# Submission time Handle Problem Language Result Execution time Memory
96381 2019-02-08T23:15:06 Z DiegoGarcia Magnus (COCI18_magnus) C++11
50 / 50
 3 ms 532 KB 
#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

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
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 256 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 256 KB Output is correct

Subtask #3
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 256 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 504 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 380 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct

Subtask #6
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 504 KB Output is correct
2 Correct 3 ms 532 KB Output is correct
3 Correct 2 ms 504 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 504 KB Output is correct
2 Correct 3 ms 504 KB Output is correct
3 Correct 3 ms 504 KB Output is correct

Subtask #8
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 504 KB Output is correct
2 Correct 3 ms 504 KB Output is correct
3 Correct 2 ms 504 KB Output is correct

Subtask #9
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 504 KB Output is correct
2 Correct 3 ms 504 KB Output is correct
3 Correct 3 ms 420 KB Output is correct

Subtask #10
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 504 KB Output is correct
2 Correct 3 ms 504 KB Output is correct
3 Correct 3 ms 504 KB Output is correct