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- #include <bits/stdc++.h>
- using namespace std;
- int n,k,c,kf,k1;
- long long kmax,nr;
- vector<long long>arr,copy_arr;
- class InParser
- {
- private:
- FILE *fin;
- char *buff;
- int sp;
- char read_ch()
- {
- ++sp;
- if(sp==4096)
- {
- sp=0;
- fread(buff,1,4096,fin);
- }
- return buff[sp];
- }
- public:
- InParser(const char* nume)
- {
- fin=fopen(nume,"r");
- buff=new char[4096]();
- sp=4095;
- }
- InParser& operator >> (int &n)
- {
- char c;
- while(!isdigit(c=read_ch())&&c!='-');
- int sgn=1;
- if (c=='-')
- {
- n=0;
- sgn=-1;
- }
- else
- {
- n=c-'0';
- }
- while(isdigit(c=read_ch()))
- {
- n=10*n+c-'0';
- }
- n*=sgn;
- return *this;
- }
- InParser& operator >> (long long &n)
- {
- char c;
- n=0;
- while(!isdigit(c=read_ch())&&c!='-');
- long long sgn=1;
- if(c=='-')
- {
- n=0;
- sgn=-1;
- }
- else
- {
- n=c-'0';
- }
- while(isdigit(c=read_ch()))
- {
- n=10*n+c-'0';
- }
- n*=sgn;
- return *this;
- }
- };
- class OutParser
- {
- private:
- FILE *fout;
- char *buff;
- int sp;
- void write_ch(char ch)
- {
- if(sp==50000)
- {
- fwrite(buff,1,50000,fout);
- sp=0;
- buff[sp++]=ch;
- }
- else
- {
- buff[sp++]=ch;
- }
- }
- public:
- OutParser(const char* name)
- {
- fout=fopen(name,"w");
- buff=new char[50000]();
- sp=0;
- }
- ~OutParser()
- {
- fwrite(buff,1,sp,fout);
- fclose(fout);
- }
- OutParser& operator <<(int vu32)
- {
- if(vu32<=9)
- {
- write_ch(vu32+'0');
- }
- else
- {
- (*this) <<(vu32/10);
- write_ch(vu32%10+'0');
- }
- return *this;
- }
- OutParser& operator <<(long long vu64)
- {
- if(vu64<=9)
- {
- write_ch(vu64+'0');
- }
- else
- {
- (*this) <<(vu64/10);
- write_ch(vu64%10+'0');
- }
- return *this;
- }
- OutParser& operator <<(char ch)
- {
- write_ch(ch);
- return *this;
- }
- OutParser& operator <<(const char *ch)
- {
- while(*ch)
- {
- write_ch(*ch);
- ++ch;
- }
- return *this;
- }
- };
- int main()
- {
- InParser f("cioc.in");
- OutParser g("cioc.out");
- f>>c>>n>>k;
- for(int i=0;i<n;++i)
- {
- f>>nr;
- arr.push_back(nr);
- copy_arr.push_back(nr);
- }
- sort(copy_arr.begin(),copy_arr.end());
- if(c==1)
- {
- k1=k;
- while(copy_arr[k1]==copy_arr[k-1])
- ++k1;
- g<<k1<<'\n';
- return 0;
- }
- for(int i=0;i<n;++i)
- {
- g<<arr[i]<<' ';
- if(binary_search(copy_arr.begin(),copy_arr.begin()+k,arr[i]))
- g<<2*arr[i]<<' ';
- }
- return 0;
- }
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