func_code_string: #include <bits/stdc++.h>   using namespace std;   long long const INF = (long long)1e9;   long long const INF64 = (long long)4e18;   long long const v10e5 = (long long)100000;   long long const v10e6 = (long long)1000000;   long long const v10e9 = (long long)1000000000;   long long const s10e5 = (long long)100000 + 10;   long long const s10e6 = (long long)1000000 + 10;   long long const s10e9 = (long long)1000000000 + 10;   long long __dummy__;   int main() {     ios_base::sync_with_stdio(0);     long long n, k;     cin >> n >> k;     vector<long long> a(n + 1, 1);     a[n] = 0;     long long max_ = 1;     for (long long(i) = (1); (i) <= (k); ++i) {       for (long long(i) = (1); (i) <= (n); ++i) {         if ((n - i) - a[i] >= max_) {           cout << n - max_ <<    ;           a[i] += max_;         } else {           cout << i + a[i] <<    ;           a[i] = n - i;         }       }       cout << endl;       max_ = a[1];     }     return 0;   }   