#include "bits/stdc++.h" #include "interactive.h" using namespace std; vector<int> guess(int n){ vector <int> ans(n); ans[0] = ask(1); map <int ,int> pos; int lg2 = 31-__builtin_clz(n); for(int b=0; b<=lg2; b++){ vector <int> ids{1}; for(int i=2; i<=n; i++) if(i&(1<<b)) ids.push_back(i); auto vv = get_pairwise_xor(ids); multiset <int> vals = multiset<int>{vv.begin() ,vv.end()}; ids.erase(ids.begin()); for(int r : get_pairwise_xor(ids)) vals.erase(vals.find(r)); for(int r : vals) pos[r^ans[0]] |= (1<<b); } for(auto&p : pos) ans[p.second-1] = p.first; return ans; }

Xoractive.cpp: In function 'std::vector<int> guess(int)':
Xoractive.cpp:25:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
     for(auto&p : pos)
     ^~~
Xoractive.cpp:27:2: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
  return ans;
  ^~~~~~