#include #include #include #include #include using namespace std; int main() { int n, m; cin >> n >> m; int nn = sqrt(n+1)+1; vector vs1(nn+1), vs2(n+1); vector> ws(m); while (m--) { int l, r; char x; cin >> l >> r >> x; ws[m] = make_tuple(l, r, m+1, x); } for (auto &w : ws) { int l = get<0>(w), r = get<1>(w), x = get<2>(w); int ll = l / nn, rr = r / nn; for (int i = ll+1; i < rr; i++) { vs1[i] = max(vs1[i], x); } if (ll == rr) { for (int i = l; i <= r; i++) { vs2[i] = max(vs2[i], x); } } else { for (int i = l; i < (ll+1)*nn; i++) { vs2[i] = max(vs2[i], x); } for (int i = rr*nn; i <= r; i++) { vs2[i] = max(vs2[i], x); } } } int yc = 0, kc = 0, cc = 0; for (int i = 1; i <= n; i++) { int j = max(vs1[i/nn], vs2[i]); if (j > 0) { switch (get<3>(ws[j-1])) { case 'Y': yc++; break; case 'K': kc++; break; case 'C': cc++; break; } } } cout << yc << " " << kc << " " << cc << endl; return 0; }