Submission #62773973

Source Code Expand

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#include <bits/stdc++.h>
using namespace std;
int main() {
    string s;
    cin >> s;
    int len = s.length();
    int count = 0;
    for (int i = 1; i * 2 + 1 <= len; i++) {
        for (int j = 0; j < len - i * 2; j++) {
            if (s[j] == 'A' && s[j + i] == 'B' && s[j + i * 2] == 'C') {
                count++;
            }
        }
    }
    cout << count << endl;
}
 
 
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#include <bits/stdc++.h>
using namespace std;

int main() {
    string s;
    cin >> s;
    int len = s.length();
    int count = 0;
    for (int i = 1; i * 2 + 1 <= len; i++) {
        for (int j = 0; j < len - i * 2; j++) {
            if (s[j] == 'A' && s[j + i] == 'B' && s[j + i * 2] == 'C') {
                count++;
            }
        }
    }
    cout << count << endl;
}

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