Submission #62777221

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#include<bits/stdc++.h>
using namespace std;
#define int long long
const int N=1e3+10,M=1e5+10;
string s;
int cnt,n;
signed main()
{
  cin>>s;
  n=s.size();
  for(int i=1;i<=n;i++)
  {
    for(int j=0;j<n;j++)
    {
      if(s[j]=='A'&&s[i+j]=='B'&&s[i+i+j]=='C')
      {
        cnt++;
      }
    }
  }
  cout<<cnt;
 
 
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#include<bits/stdc++.h>
using namespace std;
#define int long long
const int N=1e3+10,M=1e5+10;
string s;
int cnt,n;
signed main()
{
	cin>>s;
	n=s.size();
	for(int i=1;i<=n;i++)
	{
		for(int j=0;j<n;j++)
		{
			if(s[j]=='A'&&s[i+j]=='B'&&s[i+i+j]=='C')
			{
				cnt++;
			}
		}
	}
	cout<<cnt;
	return 0;
}

Submission Info

Judge Result