제출 #972909

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
972909		tamir1	콤보 (IOI18_combo)	C++17	5 / 100	1 ms	420 KiB

combo

#include "combo.h"
#include <bits/stdc++.h>
using namespace std;
std::string guess_sequence(int N) {
  string S,u;
  vector<string> v;
  if(press("A")){
  	S = "A";
  	u="BXY";
  	v={"BB","BX","BY","X"};
  }
  else if(press("B")){
  	S = "B";
  	u="AXY";
  	v={"AA","AX","AY","X"};
  }
  else if(press("X")){
  	S = "X";
  	u="ABY";
  	v={"AA","AB","AY","B"};
  }
  else{
  	S = "Y";
  	u="ABX";
  	v={"AA","AB","AX","B"};
  }
  string p(N*4,S[0]);
  for(int i=1;i<N-1;i++){
  	p[i]=u[0];
  	p[i+1]=u[0];
  	p[N+i]=u[0];
  	p[N+i+1]=u[1];
  	p[2*N+i]=u[0];
  	p[2*N+i+1]=u[2];
  	p[3*N+i]=u[1];
	//cout << p << "\n";
	int coin=press(p)-i;
	//cout << coin << "\n";
	p[i]=u[2-coin];
	p[N+i]=u[2-coin];
	p[2*N+i]=u[2-coin];
	p[3*N+i]=u[2-coin];
	S+=u[2-coin];
  }
  if(press(S+u[0])==N) S+=u[0];
  else if(press(S+u[1])==N) S+=u[1];
  else if(press(S+u[2])==N) S+=u[2];
  return S;
}

• Subtask 1: 5 / 5
• Subtask 2: 0 / 95