#include <bits/stdc++.h> #include "grader.h" using namespace std; vector<int> findSequence(int n) { int l = -1, r = n + 1; auto chk = [&](int k) { vector<int> a(k, 0); return isSubsequence(a); }; while (r - l > 1) { int mid = (r + l) / 2; chk(mid) ? (l = mid) : (r = mid); } int zeros = l, ones = n - l; int z = 0, o = 1; if (zeros == 0) { vector<int> ans(n, 1); return ans; } else if (ones == 0) { vector<int> ans(n, 0); return ans; } vector<int> sequence; vector<int> zleft(zeros, 0); for (int i = 0; i < n; i++) { sequence.push_back(1); vector<int> new_sequence(sequence.begin(), sequence.end()); new_sequence.insert(new_sequence.end(), zleft.begin(), zleft.end()); if (isSubsequence(new_sequence)) { ones--; if (ones == 0) { sequence.insert(sequence.end(), zleft.begin(), zleft.end()); return sequence; } continue; } else { sequence.pop_back(); sequence.push_back(0); zleft.pop_back(); } } return sequence; }

grader.cpp: In function 'int main()':
grader.cpp:28:26: warning: format '%d' expects argument of type 'int', but argument 3 has type 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wformat=]
   28 |     fprintf (fifo_out, "%d\n", ans.size ());
      |                         ~^     ~~~~~~~~~~~
      |                          |              |
      |                          int            std::vector<int>::size_type {aka long unsigned int}
      |                         %ld