/* -*- coding: utf-8 -*- * * 945.cc: No.945 YKC饅頭 - yukicoder */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; /* constant */ const int MAX_N = 200000; const int MAX_E2 = 1 << 19; // = 524288 const int MAX_M = 200000; /* typedef */ enum { NA, Y, K, C }; template struct SegTree { int n, e2; T nodes[MAX_E2]; SegTree() {} void init(int _n) { n = _n; for (e2 = 1; e2 < n; e2 <<= 1); } T &get(int i) { return nodes[e2 - 1 + i]; } void setall() { for (int j = 0; j < e2 - 1; j++) if (nodes[j]) { nodes[j * 2 + 1] = nodes[j * 2 + 2] = nodes[j]; nodes[j] = NA; } } void set_range(int r0, int r1, T v, int k, int i0, int i1) { if (r1 <= i0 || i1 <= r0) return; if (r0 <= i0 && i1 <= r1) { nodes[k] = v; return; } int k0 = k * 2 + 1, k1 = k0 + 1; if (nodes[k]) { nodes[k0] = nodes[k1] = nodes[k]; nodes[k] = NA; } int im = (i0 + i1) / 2; set_range(r0, r1, v, k0, i0, im); set_range(r0, r1, v, k1, im, i1); } void set_range(int r0, int r1, T v) { set_range(r0, r1, v, 0, 0, e2); } }; /* global variables */ int cmap[128]; int ls[MAX_M], rs[MAX_M], ts[MAX_M], cs[4]; SegTree st; /* subroutines */ /* main */ int main() { cmap['Y'] = Y, cmap['K'] = K, cmap['C'] = C; int n, m; scanf("%d%d", &n, &m); for (int i = 0; i < m; i++) { char s[4]; scanf("%d%d%s", ls + i, rs + i, s); ls[i]--; ts[i] = cmap[s[0]]; } st.init(n); for (int i = m - 1; i >= 0; i--) st.set_range(ls[i], rs[i], ts[i]); st.setall(); for (int i = 0; i < n; i++) cs[st.get(i)]++; printf("%d %d %d\n", cs[Y], cs[K], cs[C]); return 0; }