제출 #93180

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
93180		beso123	콤보 (IOI18_combo)	C++14	0 / 100	1 ms	200 KiB

combo

#include <bits/stdc++.h>
#include "combo.h"
// int cnt;
using namespace std;
string a="ABXY";
string pas="YX";
/*int press(string s){
    int r=0;
    cnt++;
    string b="";
    for(int k=0;k<pas.size();k++){
        b=b+pas[k];
        if(s.find(b)==-1)
            return r;
            r++;
    }
    return r;
}*/
string guess_sequence(int N){
string s="";
string b="";
string c="ABABXBY";
int f=press(c);
if(f==1){
	s="A";
	a.erase(0,1);
}
if(f==2){
	s="B";
	a.erase(1,1);
}
if(press(s+"X")==1){
	s="X";
	a.erase(2,1);
}
else {
	s="Y";
	a.erase(3,1);
}
while(s.size()<N-1){
		string c=s+a[0]+s+a[1]+a[0]+s+a[1]+a[2]+s+a[1]+a[1];
	
		int ps=press(c);
		if(ps==s.size())
		s+=a[2];
		else{
		if(ps==s.size()+1)
		s+=a[0];
		else
		if(ps==s.size()+2)
		s+=a[1];
}
}
for(int k=0;k<a.size();k++){

	if(k==2){
		b=s+a[k];
		break;
	}
	else{
		string i=s+a[k];
		if(press(i)==N){
		b=s+a[k];
		break;
	}
	}
}
s=b;
return s;
}
/*int main(){
 
    string s=guess_sequence(pas.size());
    cout<<s<<' '<<cnt;
 
return 0;
 
}*/

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:40:15: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   40 | while(s.size()<N-1){
      |       ~~~~~~~~^~~~
combo.cpp:44:8: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   44 |   if(ps==s.size())
      |      ~~^~~~~~~~~~
combo.cpp:47:8: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   47 |   if(ps==s.size()+1)
      |      ~~^~~~~~~~~~~~
combo.cpp:50:8: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   50 |   if(ps==s.size()+2)
      |      ~~^~~~~~~~~~~~
combo.cpp:54:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   54 | for(int k=0;k<a.size();k++){
      |             ~^~~~~~~~~

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