#include #include using namespace atcoder; //#pragma GCC optimize("Ofast") using namespace std; #define reps(i,s,n) for(int i = s; i < n; i++) #define rep(i,n) reps(i,0,n) #define Rreps(i,n,e) for(int i = n - 1; i >= e; --i) #define Rrep(i,n) Rreps(i,n,0) #define ALL(a) a.begin(), a.end() using ll = long long; using vec = vector; using mat = vector; ll N,M,H,W,Q,K,A,B; string S; using P = pair; using tp = tuple; const ll INF = (1LL<<61); template bool chmin(T &a, const T b){ if(a > b) {a = b; return true;} else return false; } template bool chmax(T &a, const T b){ if(a < b) {a = b; return true;} else return false; } template void my_printv(std::vector v,bool endline = true){ if(!v.empty()){ for(std::size_t i{}; i>N>>M; mint::set_mod(M); vector > dp(N + 1, vector(N * (N - 1) / 2 + 1, 0)); dp[0][0] = 1; rep(i, N){ vector > ndp(N + 1, vector(N * (N - 1) / 2 + 1, 0)); rep(j, i + 1){ rep(k, N * (N - 1) / 2 + 1){ ndp[j][k + j] += dp[j][k]; } } dp = ndp; rep(j, i + 1) rep(k, N * (N - 1) / 2 + 1) dp[j + 1][k] += dp[j][k]; } rep(i, N * N){ if(i <= N * (N - 1) / 2) cout<