Submission #101760

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
101760	2019-03-20 00:59:13	polarz	Combo (IOI18_combo)	C++14	Compilation error	0 ms	0 KiB

combo

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#include <bits/stdc++.h>
#define lld long long
#define PB push_back
#define F first
#define S second
#define jizz cin.tie(0);ios_base::sync_with_stdio(0);
#define endl '\n'
#define INF 2147483647
using namespace std;
string meow = "XYAB";
string guess_sequence(int n){
  string s;
  int t1 = press("AB");
  if(t1 == 1){
    t1 = press("A");
    if(t1 == 1)s = "A";
    else s = "B";
  }else{
    t1 = press("X");
    if(t1 == 1)s = "X";
    else s = "Y";
  }
  string p;
  for(int i = 0; i < 4; i++){
    if(meow[i] != s[0])p += meow[i];
  }
  for(int i = 2; i <= n-1; i++){
    t1 = press(s+p[0]+s+p[1]+p[0]+s+p[1]+p[1]+s+p[1]+p[2]);
    if(t1 == i)s += p[0];
    else if(t1 == i+1)s += p[1];
 
 
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Compilation message (stderr)

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:13:11: error: 'press' was not declared in this scope
   13 |  int t1 = press("AB");
      |           ^~~~~