std::deque template < class T, class Alloc = allocator > class deque; Double ended queue deque means double enden queue; deque (usually pronounced like "deck") is an irregular acronym of double-ended queue. Double-ended queues are sequence…
题意:三个操作 1 a b : 队列中加入(x = a, y = b); -1 a b : 队列中减去(x = a, y = b); 0 p q :从队列的数对中查询哪一对x,y能够让 p * x + q * y最大; 分析:因为一开始就觉得如果暴力绝对会超时,但是时限是30 000 ms,而且看见FB的又是8800ms过的,所以就暴力一次试试,但是TLE. #include <iostream> #include <cmath> #include <vector>…