%%%
by CYJian @ 2018-09-29 20:38:58
P4470 亲测可AC
by Uichiha_Itachi @ 2018-09-29 20:40:14
```cpp
#include<bits/stdc++.h>
using namespace std;
int main()
{
int n,chen_zhe[100]={0,1,1,1,2,1,2,1,5,2,2,1,5,1,2,1,14,1,5,1,5,2,2,1,15,2,2,5,4,1,4,1,51,1,2,1,14,1,2,2,14,1,6,1,4,2,2,1,52,2,5,1,5,1,15,2,13,2,2,1,13,1,2,4,267,1,4,1,5,1,4,1,50,1,2,3,4,1,6,1,52,15,2,1,15,1,2,1,12,1,10,1,4,2};;
cin>>n;
cout<<chen_zhe[n];
}
```
by 塔罗兰 @ 2018-09-29 20:40:38
CF409F 亲测可AC
by 塔罗兰 @ 2018-09-29 20:41:04
学长 CKH 的文艺平衡树，可 AC
```cpp
#include <cstdio>
#include <cstring>
#include <iostream>
#include <algorithm>
#define ______________________________________ second
#define _____________________________________ first
#define _______________ pair<int,int>
#define ____________________________________ while
#define ___________________________________ if
#define __________________________________ return
#define _________________________________ getchar
#define ________________________________ bool
#define _______________________________ void
#define ____________________________ inline
#define ___________________________ int
#define ___________________ 102333
#define ___________ make_pair
using namespace std;
___________________________ _[___________________],__[___________________],___[___________________],____[___________________],_____[___________________];
___________________________ _____________________________,______________________________,__________________;
________________________________ ________[___________________];
____________________________ _______________________________ ______(___________________________ ____________){___[____________]=___[_[____________]]+___[__[____________]]+1;}
____________________________ _______________________________ _______(___________________________ ____________)
{
___________________________________(!________[____________])__________________________________;
swap(_[____________],__[____________]);________[____________]=0;
___________________________________(_[____________])________[_[____________]]^=1;
___________________________________(__[____________])________[__[____________]]^=1;
}
____________________________ ___________________________ ________________()
{
___________________________ ____________=0;char _________________=_________________________________();
____________________________________(_________________>'9'||_________________<'0')_________________=_________________________________();
____________________________________(_________________<='9'&&_________________>='0')____________=(____________<<1)+(____________<<3)+_________________-'0',_________________=_________________________________();
__________________________________ ____________;
}
___________________________ _________,__________;
_______________ ______________(___________________________ ____________,___________________________ k)
{
_______(____________);
___________________________________(k==0)__________________________________ ___________(0,____________);
_________=_[____________],__________=__[____________];_______________ t;
___________________________________(k==___[_[____________]])
{
_[____________]=0;______(____________);
__________________________________ ___________(_________,____________);
}
___________________________________(k==___[_[____________]]+1)
{
__[____________]=0;______(____________);
__________________________________ ___________(____________,__________);
}
___________________________________(k<___[_[____________]])
{
t=______________(_________,k);
_[____________]=t.______________________________________;______(____________);
__________________________________ ___________(t._____________________________________,____________);
}
t=______________(__________,k-___[_[____________]]-1);
__[____________]=t._____________________________________;______(____________);
__________________________________ ___________(____________,t.______________________________________);
}
___________________________ _____________(___________________________ ____________,___________________________ _______________________)
{
_______(____________);_______(_______________________);
___________________________________(____________==0||_______________________==0)__________________________________ ____________|_______________________;
___________________________________(____[____________]<____[_______________________])
{
_[_______________________]=_____________(____________,_[_______________________]);______(_______________________);
__________________________________ _______________________;
}
__[____________]=_____________(__[____________],_______________________);______(____________);
__________________________________ ____________;
}
_______________________________ ____________________(___________________________ ____________,___________________________ _____________________)
{
_______(____________);
___________________________________(_[____________])____________________(_[____________],0);
___________________________________(!__[____________]&&_____________________)printf("%d",_____[____________]);
else printf("%d ",_____[____________]);
___________________________________(__[____________])____________________(__[____________],_____________________);
}
___________________________ main()
{
cin>>_____________________________>>______________________________;
for(___________________________ i=1;i<=_____________________________;i++)
{
____[i]=rand()*rand(),_____[i]=i,___[i]=1;
__________________=_____________(__________________,i);
}
_______________ ________________________,_________________________;
for(___________________________ ____________,_______________________,i=1;i<=______________________________;i++)
{
____________=________________();_______________________=________________();
_________________________=______________(__________________,_______________________);________________________=______________(_________________________._____________________________________,____________-1);
________[________________________.______________________________________]^=1;
__________________=_____________(_____________(________________________._____________________________________,________________________.______________________________________),_________________________.______________________________________);
}
____________________(__________________,1);
__________________________________ 0;
}
```
by ToBiChi @ 2018-09-29 20:41:16
给大家看看我的R11271462是怎么（第三遍）AC的：
```
#include<iostream>
#include<cmath>
#define l1l typedef
#define l1l111 return
#define l1ll <<
#define ll11 cout
#define lll1 endl
using namespace
/*********/std/*********/
;l1l int l1
;l1l long long ll
;ll
ll1l(ll
lll,ll
l11){l1l111
l11?
ll1l(l11,lll%l11):
lll;}l1
/*_*_*_*_*_*_*_*_*_*_*_*/main(){l1//main(){l1
l11,ll1;
cin>>l11>>ll1;if(!(l11-ll1)){ll11/*
l111l=
true
;l111l<sqrt(l1ll1+*/
l1ll(int)
true
l1ll
lll1 ;l1l111(false);}ll l1ll1=l11*ll1;l1
l11l
=
false
;for(l1
l111l=
true
;l111l<sqrt(l1ll1+
0.5
/***********/);++/*1l1l*/l111l){if(/*111l*/l1ll1%l111l)continue;ll1l(/*1ll1*/l111l,l1ll1/l111l)/////////////
==l11?++l11l:ll1;
}{
l11l=l11l l1ll
true
;
ll11
l1ll
l11l
l1ll
lll1
;l1l111(
false
);
}{{}{{{}}{}{}}{}}{{{}{{}}}}}```
by 高氯酸铜 @ 2018-09-29 20:41:34
@[ToBiChi](/space/show?uid=69014) 大佬码风
by Uichiha_Itachi @ 2018-09-29 20:42:24
```cpp
#include<bits/stdc++.h>
#include<dalao>
using namespace std;
using namespace chen_zhe;
void czdalao(){
puts("chen_zhe AK IOI!");
}
int main(){
czdalao();
return cz;
}
```
by A星际穿越 @ 2018-09-29 20:42:54
666
by 塔罗兰 @ 2018-09-29 20:43:34
亲测会CE~~逃~~
by A星际穿越 @ 2018-09-29 20:44:10