Submission #1277252

#	Time	Username	Problem	Language	Result	Execution time	Memory
1277252		jenterjongle45	Combo (IOI18_combo)	C++20	10 / 100	17 ms	448 KiB

combo

#include "combo.h"
#include<bits/stdc++.h>
using namespace std;
string P;
void Check(int Last=0,char No='w'){
  if(No!='X'&&press(P+"X")>Last){
    P+="X";
    return;
  }
  if(No!='A'&&press(P+"A")>Last){
    P+="A";
    return;
  }
  if(No!='B'&&press(P+"B")>Last){
    P+="B";
    return;
  }
  if(No!='Y'&&press(P+"Y")>Last){
    P+="Y";
    return;
  }
}
string guess_sequence(int N) {
  Check();
  while(int(P.size())<N){
    Check(int(P.size()),P[0]);
  }
  return P;
}

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