题目中规定：序列中的每个数不大于$10^9$。所以要离散化，只是样例情况特殊
by _zuoqingyuan @ 2024-02-03 19:53:05
@[midsummer_zyl](/user/1025321) 离散化或动态开点
by 5t0_0r2 @ 2024-02-03 19:59:17
@[_zuoqingyuan](/user/731650)
@[5t0_0r2](/user/999274)
谢谢，已A
by midsummer_zyl @ 2024-02-04 08:42:41