import math import fractions def make_divisors(n): divisors = [] for i in range(1, int(n**0.5)+1): if n % i == 0: divisors.append(i) if i != n // i: divisors.append(n//i) # divisors.sort() return divisors def ValueToBits(x,digit): res = [0 for i in range(digit)] now = x for i in range(digit): res[i]=now%2 now = now >> 1 return res def BitsToValue(arr): n = len(arr) ans = 0 for i in range(n): ans+= arr[i] * 2**i return ans def ValueToArray10(x, digit): ans = [0 for i in range(digit)] now = x for i in range(digit): ans[digit-i-1] = now%10 now = now //10 return ans ''' def cmb(n, r, p): if (r < 0) or (n < r): return 0 r = min(r, n - r) return fact[n] * factinv[r] * factinv[n-r] % p p = 2 N = 10 ** 6 + 2 fact = [1, 1] # fact[n] = (n! mod p) factinv = [1, 1] # factinv[n] = ((n!)^(-1) mod p) inv = [0, 1] # factinv 計算用 for i in range(2, N + 1): fact.append((fact[-1] * i) % p) inv.append((-inv[p % i] * (p // i)) % p) factinv.append((factinv[-1] * inv[-1]) % p) ''' #a = list(map(int, input().split())) ################################################# ################################################# ################################################# ################################################# n,m = list(map(int, input().split())) a = list(map(int, input().split())) s = input() le,ri = 0,n-1 lec,ric = 0,0 for i in range(m): if(s[i]=='L'): if(le==0): lec+=1 le = max(0,le-1) ri = max(0,ri-1) else: if(ri==n-1): ric+=1 le = min(n-1,le+1) ri = min(n-1,ri+1) b = [] for i in range(le): b.append(0) b.append(sum(a[0:lec+1])) for j in range(max(0,ri-le-1)): b.append(a[le+1+j]) aa = a[::-1] #print(aa) if(le