//#define NDEBUG #include #include #include #include #include #include namespace n91 { using i8 = std::int_fast8_t; using i32 = std::int_fast32_t; using i64 = std::int_fast64_t; using u8 = std::uint_fast8_t; using u32 = std::uint_fast32_t; using u64 = std::uint_fast64_t; using isize = std::ptrdiff_t; using usize = std::size_t; struct rep { struct itr { usize i; constexpr itr(const usize i) noexcept : i(i) {} void operator++() noexcept { ++i; } constexpr usize operator*() const noexcept { return i; } constexpr bool operator!=(const itr x) const noexcept { return i != x.i; } }; const itr f, l; constexpr rep(const usize f, const usize l) noexcept : f(std::min(f, l)), l(l) {} constexpr auto begin() const noexcept { return f; } constexpr auto end() const noexcept { return l; } }; struct revrep { struct itr { usize i; constexpr itr(const usize i) noexcept : i(i) {} void operator++() noexcept { --i; } constexpr usize operator*() const noexcept { return i; } constexpr bool operator!=(const itr x) const noexcept { return i != x.i; } }; const itr f, l; constexpr revrep(const usize f, const usize l) noexcept : f(l - 1), l(std::min(f, l) - 1) {} constexpr auto begin() const noexcept { return f; } constexpr auto end() const noexcept { return l; } }; template auto md_vec(const usize n, const T &value) { return std::vector(n, value); } template auto md_vec(const usize n, Args... args) { return std::vector(n, md_vec(args...)); } template constexpr T difference(const T &a, const T &b) noexcept { return a < b ? b - a : a - b; } template void chmin(T &a, const T &b) noexcept { if (b < a) a = b; } template void chmax(T &a, const T &b) noexcept { if (a < b) a = b; } template class rec_lambda { F f; public: rec_lambda(F &&f) : f(std::move(f)) {} template auto operator()(Args &&... args) const { return f(*this, std::forward(args)...); } }; template auto make_rec(F &&f) { return rec_lambda(std::move(f)); } template T scan() { T ret; std::cin >> ret; return ret; } constexpr char eoln = '\n'; } // namespace n91 namespace n91 { void main_() { /* std::ios::sync_with_stdio(false); std::cin.tie(nullptr); //*/ const usize n = scan(); const usize m = scan(); std::vector a(n); isize l = 0, r = n - 1; for (auto &e : a) { std::cin >> e; } for (const usize i : rep(0, m)) { switch (scan()) { case 'L': { if (l == n - 1) { continue; } if (0 <= l) { a[l + 1] += a[l]; a[l] = 0; } l += 1; r += 1; } break; case 'R': { if (r == 0) { continue; } if (r < static_cast(n)) { a[r - 1] += a[r]; a[r] = 0; } l -= 1; r -= 1; } break; } } for (const usize i : rep(0, n)) { const isize pos = l + static_cast(i); u32 ans; if (pos < 0 || static_cast(n) <= pos) { ans = 0; } else { ans = a[pos]; } if (i) std::cout << " "; std::cout << ans; } std::cout << eoln; } } // namespace n91 int main() { n91::main_(); return 0; }