제출 #983579

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
983579		user736482	콤보 (IOI18_combo)	C++17	100 / 100	13 ms	1728 KiB

combo

#include <bits/stdc++.h>
#include <combo.h>
using namespace std;
/*string S="ABX";
int press(string p){
    cout<<p<<" ";
  int len = p.length();
  int coins = 0;
  for (int i = 0, j = 0; i < len; ++i) {
    if (j < S.size() && S[j] == p[i]) {
      ++j;
    } else if (S[0] == p[i]) {
      j = 1;
    } else {
      j = 0;
    }
    coins = max(coins, j);
  }
  return coins;

}*/
 
string guess_sequence(int N){
    string result;
    int guessresult;
    guessresult = press("AB");
    if(guessresult){
        guessresult = press("A");
        if(guessresult)
            result = "A";
        else
            result = "B";
    }
    else{
        guessresult = press("X");
        if(guessresult)
            result = "X";
        else
            result = "Y";
    }
    if(N==1)
        return result;
    if(result[0]=='A')
        for(int i=0;i<N-2;i++){
            guessresult = press(result + "B" + result + "XB" + result + "XX" + result + "XY");
            if(guessresult == (int)result.size()+1){
                result.push_back('B');
            }
            else if(guessresult == (int)result.size()){
                result.push_back('Y');
            }
            else{
                result.push_back('X');
            }
        }
    if(result[0]=='B')
        for(int i=0;i<N-2;i++){
            guessresult = press(result + "A" + result + "XA" + result + "XX" + result + "XY");
            if(guessresult == (int)result.size()+1){
                result.push_back('A');
            }
            else if(guessresult == (int)result.size()){
                result.push_back('Y');
            }
            else{
                result.push_back('X');
            }
        }
    else if(result[0]=='X')
        for(int i=0;i<N-2;i++){
            guessresult = press(result + "B" + result + "AB" + result + "AA" + result + "AY");
            if(guessresult == (int)result.size()+1){
                result.push_back('B');
            }
            else if(guessresult == (int)result.size()){
                result.push_back('Y');
            }
            else{
                result.push_back('A');
            }
        }
    else if(result[0]=='Y')
        for(int i=0;i<N-2;i++){
            guessresult = press(result + "B" + result + "XB" + result + "XX" + result + "XA");
            if(guessresult == (int)result.size()+1){
                result.push_back('B');
            }
            else if(guessresult == (int)result.size()){
                result.push_back('A');
            }
            else{
                result.push_back('X');
            }
        }
    if(result[0] == 'X'){
        guessresult = press(result+"A"+result+"B");
        if(guessresult == N){
            guessresult = press(result+"A");
            if(guessresult == N)
                result.push_back('A');
            else
                result.push_back('B');
        }
        else{
            result.push_back('Y');
        }}
    if(result[0] == 'Y'){
        guessresult = press(result+"A"+result+"B");
        if(guessresult == N){
            guessresult = press(result+"A");
            if(guessresult == N)
                result.push_back('A');
            else
                result.push_back('B');
        }
        else{
            result.push_back('X');
        }}
    if(result[0] == 'A'){
        guessresult = press(result+"X"+result+"B");
        if(guessresult == N){
            guessresult = press(result+"X");
            if(guessresult == N)
                result.push_back('X');
            else
                result.push_back('B');
        }
        else{
            result.push_back('Y');
        }}
    if(result[0] == 'B'){
        guessresult = press(result+"A"+result+"X");
        if(guessresult == N){
            guessresult = press(result+"A");
            if(guessresult == N)
                result.push_back('A');
            else
                result.push_back('X');
        }
        else{
            result.push_back('Y');
        }}
    return result;
}
/*int main(){
    cout<<guess_sequence(3);
}*/

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