square6g24288出g26104g8670g12239双伫列（ Output Restricted Deque ）是 g26104g8670取出g9106g20645在一端，g8995g9111以从两端的g7843g7933一端
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短语
输入限制性双伫列
Input Restricted Deque
双端伫列
double end queue
;
deque
;
double-ended queue
双链接双端伫列
double linked deque
双向伫列
DEQUE
双端优先权伫列
double-ended priority queue