#include // created [2019/12/07] 23:55:10 #pragma GCC diagnostic ignored "-Wsign-compare" #pragma GCC diagnostic ignored "-Wsign-conversion" using i32 = int32_t; using i64 = int64_t; using u32 = uint32_t; using u64 = uint64_t; using uint = unsigned int; using usize = std::size_t; using ll = long long; using ull = unsigned long long; using ld = long double; template constexpr T popcount(const T u) { return u ? static_cast(__builtin_popcountll(static_cast(u))) : static_cast(0); } template constexpr T log2p1(const T u) { return u ? static_cast(64 - __builtin_clzll(static_cast(u))) : static_cast(0); } template constexpr T msbp1(const T u) { return log2p1(u); } template constexpr T lsbp1(const T u) { return __builtin_ffsll(u); } template constexpr T clog(const T u) { return u ? log2p1(u - 1) : static_cast(u); } template constexpr bool ispow2(const T u) { return u and (static_cast(u) & static_cast(u - 1)) == 0; } template constexpr T ceil2(const T u) { return static_cast(1) << clog(u); } template constexpr T floor2(const T u) { return u == 0 ? static_cast(0) : static_cast(1) << (log2p1(u) - 1); } template constexpr bool btest(const T mask, const usize ind) { return static_cast((static_cast(mask) >> ind) & static_cast(1)); } template void bset(T& mask, const usize ind) { mask |= (static_cast(1) << ind); } template void breset(T& mask, const usize ind) { mask &= ~(static_cast(1) << ind); } template void bflip(T& mask, const usize ind) { mask ^= (static_cast(1) << ind); } template void bset(T& mask, const usize ind, const bool b) { (b ? bset(mask, ind) : breset(mask, ind)); } template constexpr T bcut(const T mask, const usize ind) { return ind == 0 ? static_cast(0) : static_cast((static_cast(mask) << (64 - ind)) >> (64 - ind)); } template bool chmin(T& a, const T& b) { return (a > b ? a = b, true : false); } template bool chmax(T& a, const T& b) { return (a < b ? a = b, true : false); } constexpr unsigned int mod = 1000000007; template constexpr T inf_v = std::numeric_limits::max() / 4; template constexpr Real pi_v = Real{3.141592653589793238462643383279502884}; template T read() { T v; return std::cin >> v, v; } template auto read(const usize size, Args... args) { std::vector(args...))> ans(size); for (usize i = 0; i < size; i++) { ans[i] = read(args...); } return ans; } template auto reads() { return std::tuple...>{read()...}; } # define SHOW(...) static_cast(0) constexpr ull TEN(const usize n) { return n == 0 ? 1ULL : TEN(n - 1) * 10ULL; } template std::vector make_v(const usize size, const T v) { return std::vector(size, v); } template auto make_v(const usize size, Args... args) { return std::vector(size, make_v(args...)); } template class dualseg { public: using operator_monoid_type = OpMonoid; using operator_type = typename operator_monoid_type::operator_type; dualseg(const usize sz, const operator_type& initial = operator_monoid_type::id()) : sz{sz}, depth{clog(sz)}, half{static_cast(1) << depth}, op(half << 1, operator_monoid_type::id()) { if (initial != operator_monoid_type::id()) { std::fill(op.begin() + half, op.end(), initial); } } template dualseg(const InIt first, const InIt last) : sz{static_cast(std::distance(first, last))}, depth{clog(sz)}, half{static_cast(1) << depth}, op(half << 1, operator_monoid_type::id()) { std::copy(first, last, op.begin() + half); } operator_type get(const usize a) const { assert(a < sz); operator_type ans = operator_monoid_type::id(); for (usize i = 0; i <= depth; i++) { ans = operator_monoid_type::compose(ans, op[(a + half) >> (depth - i)]); } return ans; } void set(usize a, const operator_type& f) { assert(a < sz); clean(a += half), clean(a + 1), op[a] = f; } void act(usize L, usize R, const operator_type& f) { assert(L < R), assert(R <= sz); clean(L += half), clean(R += half); for (; L < R; L >>= 1, R >>= 1) { if (L & 1) { update(L++, f); } if (R & 1) { update(--R, f); } } } usize size() const { return sz; } friend std::ostream& operator<<(std::ostream& os, const dualseg& seg) { os << "["; for (usize i = 0; i < seg.sz; i++) { os << seg.get(i) << (i + 1 == seg.sz ? "" : ","); } return (os << "]\n"); } private: void down(const usize a) { update(a << 1, op[a]), update(a << 1 | 1, op[a]), op[a] = operator_monoid_type::id(); } void clean(const usize a) { const usize b = (a / (a & -a)) >> 1; for (usize i = 0; i < depth; i++) { const usize v = a >> (depth - i); if (v > b) { break; } down(v); } } void update(const usize a, const operator_type& f) { op[a] = operator_monoid_type::compose(f, op[a]); } const usize sz, depth, half; std::vector op; }; template struct assign { using element_type = Element; using operator_type = element_type; static operator_type compose(const operator_type& f1, const operator_type& f2) { return f1 != id() ? f1 : f2; } assign() = delete; static constexpr operator_type id() { return inf_v; } }; int main() { const auto [N, M] = reads(); dualseg> seg(N); seg.act(0, N, 0); std::vector L(M), R(M), T(M); for (int i = 0; i < M; i++) { L[i] = read() - 1, R[i] = read(); const char c = read(); T[i] = (c == 'Y' ? 1 : c == 'M' ? 2 : 3); } for (int i = M - 1; i >= 0; i--) { seg.act(L[i], R[i], T[i]); } std::vector num{0, 0, 0, 0}; for (int i = 0; i < N; i++) { num[seg.get(i)]++; } for (int i = 1; i < 4; i++) { std::cout << num[i] << " "; } std::cout << std::endl; return 0; }