提交时间:2024-10-05 12:14:05
运行 ID: 52404
#include <bits/stdc++.h> using namespace std; int n, m; int main() { cin >> n >> m; for (int i = 1; i <= n; i++) { if (m > 0) { if (i % 3 == 1 || i % 3 == 2) { cout << 1; m--; } else cout << 0; } else cout << 0; } return 0; }