//#include "gap.h"
//#include "mushrooms.h"
//#include "prize.h"
#include "toxic.h"
#pragma GCC optimize("Ofast,unroll-loops")
#include<bits/stdc++.h>
//#define int long long
#define ll long long
#define down cout<<'\n';
#define debug cout<<" cucuucucuuu",down
#define modwwe int t;cin>>t; while(t--)
#define bit(i,j) (i>>j&1)
#define sobit(a) __builtin_popcountll(a)
#define task2 "ftree"
#define task "test"
#define fin(x) freopen(x".inp","r",stdin)
#define fou(x) freopen(x".ans","w",stdout)
#define pb push_back
#define mask(k) (1<<k)
#define checktime cerr << (double)clock() / CLOCKS_PER_SEC * 1000 << " ms";
using namespace std;
#define getchar_unlocked getchar
mt19937 rd(324857235);
int rand(int l,int r)
{
return uniform_int_distribution<int>(l,r)(rd);
}
void phongbeo();
const int inf = 1e16;
const ll mod2 = 1e9+7;
const ll base=67;
int n, m, s1, s2, s4, s3, sf, k, s5, s6, mx, s7, s8, s9, mx2, res, dem2 = 0, dem = 0, s33, dem3, dem4, mid, l2, r2, center;
int i, s10, s12,k1,k2,k3,s11,lim,w,l,r ;
int kk;
int t;
int el = 19;/*
main()
{
if(fopen(task2".inp","r"))
{
fin(task2);
fou(task2);
}
if(fopen(task".inp","r"))
{
fin(task);
fou(task);
}
ios_base::sync_with_stdio(0);
cout.tie(0);
cin.tie(0);
/// cin>>s1;
//int t;cin>>t; while(t--)
phongbeo();
checktime
}*/
vector<int> per,v[40];
int c[301];
int color[301];/*
int query_sample(vector<int> v)
{
dem4++;
bool de=0;
dem=0;
for(auto x:v)
{
if(color[x]==1)dem++;
if(color[x]==2)de=1;
}
if(de) return dem;
return v.size();
}*/
void xix(vector<int> a)
{
l=0;
r=a.size()-2;
while(l<=r)
{
int mid=l+r>>1;
vector<int> ask;
for(int i=0; i<=mid; i++)
ask.pb(a[i]);
int s=query_sample(ask);
if(s==ask.size())l=mid+1;
else r=mid-1;
}
for(int i=0; i<l; i++)c[a[i]]=0;
c[a[l]]=2;
vector<int> huhu;
for(int i=l+1; i<a.size(); i++)
huhu.pb(a[i]);
if(huhu.size()==0)return;
int s=query_sample(huhu);
if(s==0)xix(huhu);
}
void work(vector<int> a)
{
vector<int> ask;
for(int i=0; i<a.size(); i++)
for(int j=1; j<=mask(i); j++)
ask.pb(a[i]);
s2=query_sample(ask);
if(s2==ask.size())return;
vector<int>huhu;
for(int i=0; i<a.size(); i++)
if(!bit(s2,i))
huhu.pb(a[i]);
else c[a[i]]=1;
xix(huhu);
for(auto x:a)
if(c[x]==-1)
c[x]=0;
}
void fc(vector<int> a,int x)
{
vector<int> ask;
for(int i=0; i<a.size(); i++)
for(int j=1; j<=mask(i); j++)
ask.pb(a[i]);
ask.pb(x);
s2=query_sample(ask);
for(int i=0; i<a.size(); i++)
if(bit(s2,i))c[a[i]]=1;
else c[a[i]]=0;
}
void determine_type(int N)
{
n=N;
memset(c,-1,sizeof c);
per.clear();
for(int i=0; i<=(n-1)/8; i++)
v[i].clear();
for(int i=1; i<=n; i++)
per.pb(i);
shuffle(per.begin(),per.end(),rd);
for(int i=1; i<=n; i++)
v[(i-1)/8].pb(per[i-1]);
for(int i=0; i<=(n-1)/8; i++)
work(v[i]);
vector<int>cc;
for(int i=1; i<=n; i++)
if(c[i]==-1)
cc.pb(i);
for(int i=1; i<=n; i++)
if(c[i]==2)s8=i;
if(cc.size()!=0)
{
for(int i=0; i<=(n-1)/8; i++)
v[i].clear();
for(int i=0; i<cc.size(); i++)
v[i/8].pb(cc[i]);
for(int i=0; i<=(cc.size()-1)/8; i++)
fc(v[i],s8);
}
for(int i=1; i<=n; i++)
{
char x;
if(c[i]==0)x='R';
if(c[i]==1)x='S';
if(c[i]==2)x='T';
answer_type(i,x);
}
}/*
void phongbeo()
{
cin>>n;
for(int i=1; i<=n; i++)
color[i]=rand(0,2);
color[1]=2;
dem2=0;
for(int i=1; i<=n; i++)
{
if(color[i]==2)dem2++;
if(dem2==31)
{
dem2--;
color[i]=rand(0,1);
}
}
shuffle(color+1,color+1+n,rd);
for(int i=1; i<=n; i++)
cout<<color[i]<<" ";
down
determine_type(n);
down
cout<<dem4;
}*/
Compilation message (stderr)
toxic.cpp:29:17: warning: overflow in conversion from 'double' to 'int' changes value from '1.0e+16' to '2147483647' [-Woverflow]
29 | const int inf = 1e16;
| ^~~~| # | Verdict | Execution time | Memory | Grader output |
|---|
| Fetching results... |
