# deque使えばそのまま実装可能 N, M = map(int, input().split()) A = list(map(int, input().split())) from collections import deque que = deque(A) S = input() for s in S: if s == 'L': left = que.popleft() que.append(0) que[0] += left elif s == 'R': right = que.pop() que.appendleft(0) que[-1] += right #print(que) print(*que)