Orz 神鱼
by andyli @ 2019-08-10 23:53:10
Orz
by 吾皇 @ 2019-08-10 23:54:09
$$ \huge qndmx $$
by _H1kar1 @ 2019-08-10 23:55:18
Orz 神鱼姐姐太强辣
by SSerxhs @ 2019-08-10 23:55:29
@[SSerxhs](/space/show?uid=29826) 我看题解里面 $\Theta(\log n)$的做法都过了，我就过不去 /kk
by NaCly_Fish @ 2019-08-10 23:56:24
Orz 神鱼
by 智子 @ 2019-08-10 23:59:32
@[NaCly_Fish](/space/show?uid=115864) 您需要编译优化+$\mathsf{IO}$优化
```cpp
#pragma GCC target("avx")
#pragma GCC optimize(3)
#pragma GCC optimize("Ofast")
#pragma GCC optimize("inline")
#pragma GCC optimize("-fgcse")
#pragma GCC optimize("-fgcse-lm")
#pragma GCC optimize("-fipa-sra")
#pragma GCC optimize("-ftree-pre")
#pragma GCC optimize("-ftree-vrp")
#pragma GCC optimize("-fpeephole2")
#pragma GCC optimize("-ffast-math")
#pragma GCC optimize("-fsched-spec")
#pragma GCC optimize("unroll-loops")
#pragma GCC optimize("-falign-jumps")
#pragma GCC optimize("-falign-loops")
#pragma GCC optimize("-falign-labels")
#pragma GCC optimize("-fdevirtualize")
#pragma GCC optimize("-fcaller-saves")
#pragma GCC optimize("-fcrossjumping")
#pragma GCC optimize("-fthread-jumps")
#pragma GCC optimize("-funroll-loops")
#pragma GCC optimize("-fwhole-program")
#pragma GCC optimize("-freorder-blocks")
#pragma GCC optimize("-fschedule-insns")
#pragma GCC optimize("inline-functions")
#pragma GCC optimize("-ftree-tail-merge")
#pragma GCC optimize("-fschedule-insns2")
#pragma GCC optimize("-fstrict-aliasing")
#pragma GCC optimize("-fstrict-overflow")
#pragma GCC optimize("-falign-functions")
#pragma GCC optimize("-fcse-skip-blocks")
#pragma GCC optimize("-fcse-follow-jumps")
#pragma GCC optimize("-fsched-interblock")
#pragma GCC optimize("-fpartial-inlining")
#pragma GCC optimize("no-stack-protector")
#pragma GCC optimize("-freorder-functions")
#pragma GCC optimize("-findirect-inlining")
#pragma GCC optimize("-fhoist-adjacent-loads")
#pragma GCC optimize("-frerun-cse-after-loop")
#pragma GCC optimize("inline-small-functions")
#pragma GCC optimize("-finline-small-functions")
#pragma GCC optimize("-ftree-switch-conversion")
#pragma GCC optimize("-foptimize-sibling-calls")
#pragma GCC optimize("-fexpensive-optimizations")
#pragma GCC optimize("-funsafe-loop-optimizations")
#pragma GCC optimize("inline-functions-called-once")
#pragma GCC optimize("-fdelete-null-pointer-checks")
#include<bits/stdc++.h>
using namespace std;
#define in inline
#define ll long long
#define re register int
#define db double
#define eps 1e-9
namespace fast_io
{
char buf[1<<12],*p1=buf,*p2=buf,sr[1<<23],z[23],nc;int C=-1,Z=0;
in char gc() {return p1==p2&&(p2=(p1=buf)+fread(buf,1,1<<12,stdin),p1==p2)?EOF:*p1++;}
in ll read()
{
ll x=0,y=1;while(nc=gc(),(nc<48||nc>57)&&nc!=-1)if(nc==45)y=-1;
x=nc-48;while(nc=gc(),47<nc&&nc<58)x=(x<<3)+(x<<1)+(nc^48);return x*y;
}
in db gf() {re a=read(),b=(nc!='.')?0:read(),c=ceil(log10(b));return (b?a+(db)b/pow(10,c):a);}
in int gs(char *s) {char c,*t=s;while(c=gc(),c<32);*s++=c;while(c=gc(),c>32)*s++=c;return s-t;}
in void ot() {fwrite(sr,1,C+1,stdout);C=-1;}
in void flush() {if(C>1<<22) ot();}
template <typename T>
in void write(T x,char t)
{
re y=0;if(x<0)y=1,x=-x;while(z[++Z]=x%10+48,x/=10);
if(y)z[++Z]='-';while(sr[++C]=z[Z],--Z);sr[++C]=t;flush()
}
in void write(char *s) {re l=strlen(s);for(re i=0;i<l;i++)sr[++C]=*s++;sr[++C]='\n';flush();}
};
using namespace fast_io;
```
by disangan233 @ 2019-08-11 00:11:30
@[disangan233](/space/show?uid=72679) 还是一直T，，
by NaCly_Fish @ 2019-08-11 00:19:36
@[NaCly_Fish](/space/show?uid=115864) 没救了
by disangan233 @ 2019-08-11 00:23:11
$$_n^qd^m_x$$
by VTloBong @ 2019-08-11 07:01:22