1654 {
1655 char ch;
1656 int current = 0;
1657 int count = 0;
1660 while(cin >> ch) {
1661 if(isdigit(ch) == 0) {
1662 continue;
1663 }
1665 if(ch - '0' == current) {
1666 count++;
1667 } else {
1668 ans.push_back(count);
1669 current = (current + 1) % 2;
1670 count = 1;
1671 }
1672 }
1673 ans.push_back(count);
1674 cout << static_cast<int>(sqrt(n)) << " ";
1675 for(const auto i: ans) {
1676 cout << i << " ";
1677 }
1678 return 0;
1679 }
vector< vector< int > > ans