제출 #706019

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
706019		mseebacher	콤보 (IOI18_combo)	C++17	5 / 100	2 ms	332 KiB

combo

#include "combo.h"
#include <bits/stdc++.h>
using namespace std;
 
string guess_sequence(int n) {
 	string s = "";
	 vector<char> se = {'A','B','X','Y'};
	 if(press("A")){
			s = "A";
	 }else if(press("B")){
			s = "B";
	 }else if(press("X")){
			s = "X";
	 }else{
			s = "Y";
	 }
	 se.erase(find(se.begin(),se.end(),s[0]));
	 
	 while(s.length() != n-1){
		string zwischen = s+se[0]+se[0]+s+se[0]+se[1]+s+se[0]+se[2]+s+se[1];
		int erg = press(zwischen);
		if(erg == s.length()+2){
			s+=se[0];
		}else if(erg == s.length()+1){
			s+=se[1];
		}else{
			s+=se[2];
		}
	 }
	 if(press(s+se[0]) == n) return s+se[0];
	 if(press(s+se[1]) == n) return s+se[1];
	 return s+se[2];
	 
}

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:19:20: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   19 |   while(s.length() != n-1){
      |         ~~~~~~~~~~~^~~~~~
combo.cpp:22:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 |   if(erg == s.length()+2){
      |      ~~~~^~~~~~~~~~~~~~~
combo.cpp:24:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   24 |   }else if(erg == s.length()+1){
      |            ~~~~^~~~~~~~~~~~~~~

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