제출 #990037

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
990037		TitanicXDzz	콤보 (IOI18_combo)	C++14	100 / 100	21 ms	1936 KiB

combo

#include "combo.h"
#include<bits/stdc++.h>
using namespace std;
std::string guess_sequence(int N) {
  std::string p = "AB";
  int coins = press(p);
  if(coins>=1){
        string s="A";
        coins=press(s);
        if(coins==1){
            if(N==1)
            return "A";
            p="A";
            for(int i=2;i<N;i++){
                s=p+"BB"+p+"BX"+p+"BY"+p+"X";
                coins=press(s);
                if(coins==i+1)
                    p+="B";
                else if(coins==i)
                    p+="X";
                else
                    p+="Y";
            }
            s=p+"B";
            coins=press(s);
            if(coins==N)
                p=s;
            else{
                s=p+"X";
                coins=press(s);
                if(coins==N)
                    p=s;
                else
                    p+="Y";
            }
        }
        else{
            if(N==1)
            return "B";
            p="B";
            for(int i=2;i<N;i++){
                s=p+"AA"+p+"AX"+p+"AY"+p+"X";
                coins=press(s);
                if(coins==i+1)
                    p+="A";
                else if(coins==i)
                    p+="X";
                else
                    p+="Y";
            }
            s=p+"A";
            coins=press(s);
            if(coins==N)
                p=s;
            else{
                s=p+"X";
                coins=press(s);
                if(coins==N)
                    p=s;
                else
                    p+="Y";
            }
        }
  }
  else{
    string s="X";
        coins=press(s);
        if(coins==1){
            if(N==1)
            return "X";
            p="X";
            for(int i=2;i<N;i++){
                s=p+"BB"+p+"BA"+p+"BY"+p+"A";
                coins=press(s);
                if(coins==i+1)
                    p+="B";
                else if(coins==i)
                    p+="A";
                else
                    p+="Y";
            }
            s=p+"B";
            coins=press(s);
            if(coins==N)
                p=s;
            else{
                s=p+"A";
                coins=press(s);
                if(coins==N)
                    p=s;
                else
                    p+="Y";
            }
        }
        else{
            p="Y";
        if(N==1)
            return "Y";
            for(int i=2;i<N;i++){
                s=p+"AA"+p+"AX"+p+"AB"+p+"X";
                coins=press(s);
                if(coins==i+1)
                    p+="A";
                else if(coins==i)
                    p+="X";
                else
                    p+="B";
            }
            s=p+"A";
            coins=press(s);
            if(coins==N)
                p=s;
            else{
                s=p+"X";
                coins=press(s);
                if(coins==N)
                    p=s;
                else
                    p+="B";
            }
        }
  }
  return p;
}

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:97:9: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   97 |         if(N==1)
      |         ^~
combo.cpp:99:13: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   99 |             for(int i=2;i<N;i++){
      |             ^~~

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