Submission #2080364

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;
int rd(char c[]){
  int i, sz=0;
  for(;;){
    i = getchar_unlocked();
    if(i!=' '&&i!='\n'&&i!='\r'&&i!='\t'&&i!=EOF){
      break;
    }
  }
  c[sz++] = i;
  for(;;){
    i = getchar_unlocked();
    if(i==' '||i=='\n'||i=='\r'||i=='\t'||i==EOF){
      break;
    }
    c[sz++] = i;
  }
  c[sz]='\0';
  return sz;
}
void wt_L(const char c[]){
  int i=0;
  for(i=0;c[i]!='\0';i++){
    putchar_unlocked(c[i]);
  }
}
char S[8];
int main(){
  rd(S);
  if(S[0]=='y' && S[1]=='a' && S[2]=='h' && S[3]==S[4]){
    wt_L("YES");
    putchar_unlocked('\n');
  }
  else{
    wt_L("NO");
    putchar_unlocked('\n');
  }
  return 0;
}
// cLay varsion 20180208-1

// --- original code ---
// char S[8];
// {
//   rd(S);
//   if(S[0]=='y' && S[1]=='a' && S[2]=='h' && S[3]==S[4]) wt("YES"); else wt("NO");
// }

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