洛谷P1816忠诚思路查询区间最小值，\(ST\)表/线段树板子题代码#include<bits/stdc++.h>#defineendl'\n'#defineintlonglongconstintmaxn=2e5+5;constintinf=0x7f7f7f7f;structcustom_hash{ staticuint64_tsplitmix64(uint64_tx){ x^=