Submission #788117

#	Time	Username	Problem	Language	Result	Execution time	Memory
788117		APROHACK	Combo (IOI18_combo)	C++17	10 / 100	80 ms	448 KiB

combo

#include <bits/stdc++.h>
#include "combo.h"
#define ll long long
#define ff first
#define ss second
#define pb push_back
using namespace std;




std::string guess_sequence(int N) {
  string p = "";
  string posi = "ABXY";
  string ans = "";
  for(int i = 0 ; i < N ; i ++){
	  int best = 0, res = 0;
	  for(int j = 0 ; j < 4 ; j ++){
		  p = ans;
		  p+= posi[j];
		  int coin = press(p);
		  if(coin > res){
			  res = coin;
			  best = j;
		  }
	  }
	  ans += posi[best];
  }
  return ans;
}

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