제출 #379868

#제출 시각아이디문제언어결과실행 시간메모리
379868sad콤보 (IOI18_combo)C++14
10 / 100
183 ms296 KiB
#include "combo.h"
#include<bits/stdc++.h>
#define ll long long
#define fi first
#define se second
using namespace std;
char w;
void go ()
{
    string s;
    s+='A';
    if(press(s)){
        w='A';return;
    }
    s[0]='B';
    if(press(s)){
        w='B';return;
    }
    s[0]='X';
    if(press(s)){
        w='X';return;
    }
    s[0]='Y';
    if(press(s)){
        w='Y';return;
    }
}
string guess_sequence(int n) {
  go();
  string s;
  for(int i=0;i<n;i++)s+=w;
  int re=1;
  for(int i=1;i<n;i++)
  {
      re=i;
      int x=re;
      s[i]='A';
      x=press(s);
      if(x>re)continue;
      s[i]='B';
      x=press(s);
      if(x>re)continue;
      s[i]='X';
      x=press(s);
      if(x>re)continue;
      s[i]='Y';
      x=press(s);
      if(x>re)continue;

  }
  return s;

}
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