Submission #668703

#	Time	Username	Problem	Language	Result	Execution time	Memory
668703		mseebacher	콤보 (IOI18_combo)	C++17	0 / 100	1 ms	208 KiB

combo

#include <iostream>
using namespace std;
 
int press(string p);
 
string guess_sequence(int N){
    int maxi = 0;
  	string arr[4];
  	arr[0] = "A";
  	arr[1] = "B";
  	arr[2] = "X";
  	arr[3] = "Y";
    string ans = "";
    for(int i = 0;i<3;i++){
     	if(press(arr[i]) > maxi){
          maxi = 1;
          ans += arr[i];
          break;
     	}
    }
    if(ans == ""){
     	ans = arr[3];
      	maxi = 1;
    }
  	string neu[3];
  int ptr = 0;
   for(int i = 0;i<4;i++){
    if(arr[i] != ans){
      neu[ptr] = arr[i];
      ptr++;
    }
   }
  	for(int i = 1;i<N;i++){
      for(int j = 0;j<2;j++){
       	string temp = ans+neu[j];
        if(press(temp) > maxi){
          maxi++;
          ans = temp;
          break;
        }
      }
      if(maxi != i-1){
       	ans += neu[2];
        maxi++;
      }
    }
  	return ans;
}

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