#include #include #include #include #include using namespace std; #define OVERLOAD_REP(_1, _2, _3, name, ...) name #define REP1(i, n) for (auto i = std::decay_t{}; (i) != (n); ++(i)) #define REP2(i, l, r) for (auto i = (l); (i) != (r); ++(i)) #define rep(...) OVERLOAD_REP(__VA_ARGS__, REP2, REP1)(__VA_ARGS__) #define REP(i, l, r) rep(i, l, r + 1) #define all(x) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() using ll = long long; using ld = long double; const ll INF = 2e18; // const int INF = 2e9; template using vc = vector; template using vv = vector>; template using vvv = vector>>; template using pq = priority_queue; template using pq_g = priority_queue, greater>; template istream &operator>>(istream &i, vc &v) { rep(j, 0, v.size()) i >> v[j]; return i; } template ostream &operator<<(ostream &o, vc &v) { rep(j, 0, v.size()) o << v[j] << " "; return o; } template bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } template bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } constexpr double EPS = 1e-9; inline bool eq(double a, double b) { return fabs(a - b) < EPS; } inline bool lt(double a, double b) { return a < b - EPS; } inline bool gt(double a, double b) { return a > b + EPS; } inline int sgn(double x) { if (x > EPS) return 1; if (x < -EPS) return -1; return 0; } #define div(x, y) (double)(((double)x+EPS) / y) #define divl(x, y) (long double)(((long double)x+EPS) / y) ll powmod(ll x, ll n, ll mod) { ll ans = 1; ll base = x % mod; while(n) { if(n%2) { ans = (ans * base) % mod; } base = base*base%mod; n >>= 1; } return ans; } constexpr int maxm=10100; ll b[maxm]; ll x[maxm]; int main() { ios::sync_with_stdio(false); cin.tie(nullptr); cout << fixed << setprecision(10); ll N,B;cin>>N>>B; rep(i,0,B){ b[powmod(i,N,B)]++; x[i]=powmod(i,N,B); } ll ans=0; rep(i,0,B)rep(j,0,B){ ans+=b[(x[i]+x[j])%B]; } cout<