$ amin $ 开 1000000000000000001ll
by watergod @ 2023-12-02 11:19:16
第5行int要改long long
因为int上限2147483647,1e18会爆
amax应设个初值(amax=0)
虽然对结果没什么影响,但是赋初值是一个好习惯
by 4d_c @ 2023-12-02 11:30:06
可以改成a[n],~~是个好习惯~~
by FIREEBEAR @ 2024-03-04 12:45:14