#include #define all(x) x.begin(), x.end() #define MOD 998244353ll using namespace std; using ll = long long; ll powmod(ll a, ll n) { ll ret = 1; while (n) { if (n & 1) { ret *= a; ret %= MOD; } n >>= 1; a *= a; a %= MOD; } return ret; } void set_XY(int n, ll m, vector& X1, vector& Y1, vector& X2, vector& Y2, vector& X, vector& Y) { for (int i = 0; i < n; i++) { ll x, y, h; cin >> x >> y >> h; ll d = m - h; ll x1 = (x - d) - y, y1 = (x - d) + y; X1.push_back(x1); Y1.push_back(y1); X.push_back(x1); Y.push_back(y1); ll x2 = (x + d) - y, y2 = (x + d) + y; X2.push_back(x2); Y2.push_back(y2); X.push_back(x2); Y.push_back(y2); } sort(all(X)); X.erase(unique(all(X)), X.end()); sort(all(Y)); Y.erase(unique(all(Y)), Y.end()); } int main(void) { int n; ll m; cin >> n >> m; vector X1 = {}, Y1 = {}, X2 = {}, Y2 = {}, X = {}, Y = {}; set_XY(n, m, X1, Y1, X2, Y2, X, Y); int h = X.size(), w = Y.size(); vector > dp(h, vector(w)); for (int i = 0; i < n; i++) { int x1 = lower_bound(all(X), X1[i]) - X.begin(); int x2 = lower_bound(all(X), X2[i]) - X.begin(); int y1 = lower_bound(all(Y), Y1[i]) - Y.begin(); int y2 = lower_bound(all(Y), Y2[i]) - Y.begin(); dp[x1][y1]++; dp[x2][y1]--; dp[x1][y2]--; dp[x2][y2]++; } for (int i = 0; i < h; i++) { for (int j = 1; j < w; j++) { dp[i][j] += dp[i][j - 1]; } } for (int i = 1; i < h; i++) { for (int j = 0; j < w; j++) { dp[i][j] += dp[i - 1][j]; } } vector ans(n + 1); for (int i = 0; i < h - 1; i++) { for (int j = 0; j < w - 1; j++) { if (dp[i][j] < 1) { continue; } ans[dp[i][j]] += ((X[i + 1] - X[i]) % MOD) * ((Y[j + 1] - Y[j]) % MOD) % MOD; ans[dp[i][j]] %= MOD; } } ll div2 = powmod(2, MOD - 2); for (int i = 1; i < n + 1; i++) { cout << (ans[i] * div2 % MOD) << endl; } return 0; }