#include #define rep(i,a) for(int i=(int)0;i<(int)a;++i) #define rrep(i,a) for(int i=(int)a-1;i>=0;--i) #define REP(i,a,b) for(int i=(int)a;i<(int)b;++i) #define RREP(i,a,b) for(int i=(int)a-1;i>=b;--i) #define pb push_back #define eb emplace_back #define all(x) x.begin(),x.end() #define rall(x) x.rbegin(),x.rend() typedef std::vector vi; typedef std::vector> vvi; typedef std::vector vl; typedef std::vector> vvl; #define out(x) cout< inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; } template inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; } ll gcd(ll n, ll m) { ll tmp; while (m!=0) { tmp = n % m; n = m; m = tmp; } return n; } ll lcm(ll n, ll m) { return abs(n) / gcd(n, m)*abs(m);//gl=xy } using namespace std; void solve(){ int n, m; cin >> n >> m; vector a(n); rep(i, n) cin >> a[i]; string s; cin >> s; deque dq; rep(i, n) dq.push_back(a[i]); rep(i,m){ if(s[i]=='L'){ int x = dq.front(); dq.pop_front(); int y = dq.front(); dq.pop_front(); dq.push_front(x + y); dq.push_back(0); } else{ int x = dq.back(); dq.pop_back(); int y = dq.back(); dq.pop_back(); dq.push_back(x + y); dq.push_front(0); } } rep(i,n){ if(i) cout << " "; int x = dq.front(); dq.pop_front(); cout << x; } cout << endl; } int main(){ ios::sync_with_stdio(false); cin.tie(0); cout<