Submission #120789

#	Time	Username	Problem	Language	Result	Execution time	Memory
120789		cvele	Magnus (COCI18_magnus)	C++14	50 / 50	11 ms	676 KiB

magnus

#include <iostream>
#include <sstream>
#include <cstdio>
#include <cstdlib>
#include <cmath>
#include <cctype>
#include <cstring>
#include <iomanip>
#include <bitset>
#include <algorithm>
#include <vector>
#include <stack>
#include <queue>
#include <deque>
#include <set>
#include <list>
#include <map>

using namespace std;

int main() {
  string a;
  cin >> a;
  int lst = '0';
  int ans = 0;
  for (int i = 0; i < a.size(); i++) {
    if (a[i] == 'H' && lst == '0') {
      lst = 'H';
    } else if (a[i] == 'O' && lst == 'H') {
      lst = 'O';
    } else if (a[i] == 'N' && lst == 'O') {
      lst = 'N';
    } else if (a[i] == 'I' && lst == 'N') {
      lst = '0';
      ans++;
    }
  }
  cout << ans << endl;
  return 0;
}

Compilation message (stderr)

magnus.cpp: In function 'int main()':
magnus.cpp:26:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = 0; i < a.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