Submission #1192429

#	Time	Username	Problem	Language	Result	Execution time	Memory
1192429		prideliqueee	Combo (IOI18_combo)	C++20	10 / 100	15 ms	492 KiB

combo

#include "combo.h"
#include<bits/stdc++.h>
#define f first
#define s second
using namespace std;

string guess_sequence(int N) {
  string p = "";
  int coins;
  set<char> s;
  s.insert('A');
  s.insert('B');
  s.insert('X');
  s.insert('Y');
  for(auto x:s)
  {
    p=x;
    coins=press(p);
    if(coins==1)
    {
      break;
    }
  }
  //s.erase(p);
  for(int i=2;i<=N;i++)
  {
    //string temp=p;
    for(auto x:s)
    {
      if(x==p[0])
      continue;
      coins=press(p+x);
      if(coins==i)
      {
        p=p+x;
        break;
      }
    }
  }
  string S = p;
  return S;
}

• Subtask 1: 5 / 5
• Subtask 2: 5 / 95