// 1069. Repetitions #include using namespace std; const int max_size = 1e6 + 5; int main() { char str[max_size]; scanf(" %s", str); int num = strlen(str), curr = 1, cnt = 1; for (int i = 1; i < num; i++) { curr = str[i] == str[i - 1] ? curr + 1 : 1; cnt = max(cnt, curr); } printf("%d\n", cnt); }