#include #include #define pb push_back #define fs first #define sc second #define mp make_pair #define mt make_tuple #define _bit __builtin_popcount #define _ctz __builtin_ctz #define _bitll __builtin_popcountll #define _ctzll __builtin_ctzll #define all(x) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() #define sz(x) (int)(x).size() #define y0 y0Elsweyr #define y1 y1Elsweyr using namespace std; using namespace __gnu_pbds; void usecin() { ios_base::sync_with_stdio(0); cin.tie(0); } typedef long double dbl; typedef long long ll; typedef unsigned long long ull; typedef vector vi; typedef vector vll; typedef vector vd; typedef vector vs; typedef pair pii; typedef pair pll; typedef vector vpii; typedef vector vpll; typedef vector vvi; typedef vector vvll; typedef tuple iii; typedef pair pdd; typedef pair pdll; typedef complex cd; typedef tree, rb_tree_tag, tree_order_statistics_node_update> ost; const int N=128; pii s[N]; int ans[N]; void solve(int L, int R, int l, int r) { if(L>R) return; if(l>r || (l==r && l==1)) { if(l>r) l--; for(; L<=R; L++) ans[s[L].sc]=l; return; } int m=(l+r)/2; int x; printf("Q %d\n", m); fflush(stdout); scanf("%d", &x); int M=lower_bound(s+L, s+R+1, pii(x, -1))-s; solve(L, M-1, l, m-1); for(; s[M].fs==x; M++) ans[s[M].sc]=m; solve(M, R, m+1, r); } int main() { int i, n, m; scanf("%d%d", &n, &m); assert(m<=N); for(i=0; i