#pragma region Macros #include using namespace std; template inline bool chmax(T &a, T b) { if(a < b) { a = b; return 1; } return 0; } template inline bool chmin(T &a, T b) { if(a > b) { a = b; return 1; } return 0; } #ifdef DEBUG template ostream &operator<<(ostream &os, const pair &p) { os << '(' << p.first << ',' << p.second << ')'; return os; } template ostream &operator<<(ostream &os, const vector &v) { os << '{'; for(int i = 0; i < (int)v.size(); i++) { if(i) { os << ','; } os << v[i]; } os << '}'; return os; } void debugg() { cerr << endl; } template void debugg(const T &x, const Args &... args) { cerr << " " << x; debugg(args...); } #define debug(...) \ cerr << __LINE__ << " [" << #__VA_ARGS__ << "]: ", debugg(__VA_ARGS__) #define dump(x) cerr << __LINE__ << " " << #x << " = " << (x) << endl #else #define debug(...) (void(0)) #define dump(x) (void(0)) #endif struct Setup { Setup() { cin.tie(0); ios::sync_with_stdio(false); cout << fixed << setprecision(15); } } __Setup; using ll = long long; #define ALL(v) (v).begin(), (v).end() #define RALL(v) (v).rbegin(), (v).rend() #define FOR(i, a, b) for(int i = (a); i < int(b); i++) #define REP(i, n) FOR(i, 0, n) const int INF = 1 << 30; const ll LLINF = 1LL << 60; constexpr int MOD = 1000000007; const int dx[4] = {1, 0, -1, 0}; const int dy[4] = {0, 1, 0, -1}; void Case(int i) { cout << "Case #" << i << ": "; } int popcount(int x) { return __builtin_popcount(x); } ll popcount(ll x) { return __builtin_popcountll(x); } #pragma endregion Macros int memo[301][301]; int grundy(int a, int b) { if(memo[a][b] != -1) return memo[a][b]; if(a == 0 and b == 0) return (memo[a][b] = 0); set se; if(a > 0) { FOR(i, 1, a+1) if(b == 0 or a-i != b) se.insert(grundy(a-i, b)); } if(b > 0) { FOR(i, 1, b+1) if(a == 0 or a != b-i) se.insert(grundy(a, b-i)); } // if(a == 3 and b == 0) { // for(int i : se) cout <> A >> B; // memset(memo, -1, sizeof(memo)); // int res = grundy(A, B); // cout << (res == 0 ? 'Q' : 'P') << endl; // REP(i, A+1) { // REP(j, B+1) cerr << grundy(i, j) << " "; // cerr << endl; // } if(A > B) swap(A, B); if(A % 2 and (A == B or A+1 == B)) { cout << "Q\n"; } else { cout << "P\n"; } }