Submission #335294

#	Time	Username	Problem	Language	Result	Execution time	Memory
335294		fadi57	Combo (IOI18_combo)	C++14	Compilation error	0 ms	0 KiB

combo

#include "combo.h"
#include <bits/stdc++.h>

#include"grader.cpp"
using namespace std;
std::string guess_sequence(int N) {
  std::string p = "";
string s[4]={"A","B","X","Y"};
string first;
/*
for(int i=0;i<4;i++){
p=s[i];
int ok=press(p);
//cout<<ok;
if(ok==1){
   first=s[i]; break;
}
}*/
int query=press("AB");
string ret;
if(query){
    ret=press("A")?"A":"B";
}else{

 ret=press("X")?"X":"Y";
}

first=ret;


int si=N;si--;
int now=2;
while(si){
        int coun=0;
  for(int i=0;i<4;i++){
if(s[i]==first){continue;}
if(coun<2){
int ok=press(ret+s[i]);
if(ok==now){
    ret+=s[i];
        now++;
    break;
}else{coun++;}}else{
ret+=s[i];now--;
break;
}
}si--;
}cout<<ret;
  return ret;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/cczNWRuD.o: in function `press(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)':
grader.cpp:(.text+0x0): multiple definition of `press(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)'; /tmp/cc17pbxA.o:combo.cpp:(.text+0x0): first defined here
/usr/bin/ld: /tmp/cczNWRuD.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/cc17pbxA.o:combo.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status