# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
738999 | raul2008487 | Combo (IOI18_combo) | C++17 | Compilation error | 0 ms | 0 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include<bits/stdc++.h>
#define pb push_back
using namespace std;
#include "combo.h"
std::string guess_sequence(int N) {
std::string s="";
int cc=1,st;
int cs1=press("AB"),cs2=press("AX");
std::vector<string> vec;
if(cs1==2){
s+="AB";
vec.pb('B');
vec.pb('X');
vec.pb('Y');
}
else if(cs2==2){
s+="AX";
vec.pb('B');
vec.pb('X');
vec.pb('Y');
}
else if(cs1==1 && cs2==1){
s+="AY";
vec.pb('B');
vec.pb('X');
vec.pb('Y');
}
else if(cs1==1){
s+='B';
vec.pb('A');
vec.pb('X');
vec.pb('Y');
}
else if(cs2==1){
s+='X';
vec.pb('A');
vec.pb('B');
vec.pb('Y');
}
else{
s+='Y';
vec.pb('B');
vec.pb('X');
vec.pb('A');
}
st=s.size();
if(st==N){
return s;
}
for(int i=st;i<n-1;i++){
int query=press(s+vec[0]+s+vec[1]+vec[1]+s+vec[1]+vec[2]);
if(query==(i+1)){
s+=vec[0];
}
else if(query==(i+2)){
s+=vec[1];
}
else{
s+=vec[2];
}
}
if(press(s+vec[0])==N){
return s+vec[0];
}
else if(press(s+v[1])==N){
return s+vec[1];
}
return s+vec[2];
}
Compilation message (stderr)
combo.cpp: In function 'std::string guess_sequence(int)': combo.cpp:13:19: error: no matching function for call to 'std::vector<std::__cxx11::basic_string<char> >::push_back(char)' 13 | vec.pb('B'); | ^ In file included from /usr/include/c++/10/vector:67, from /usr/include/c++/10/functional:62, from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13, from /usr/include/c++/10/algorithm:74, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65, from combo.cpp:1: /usr/include/c++/10/bits/stl_vector.h:1187:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; std::vector<_Tp, _Alloc>::value_type = std::__cxx11::basic_string<char>]' 1187 | push_back(const value_type& __x) | ^~~~~~~~~ /usr/include/c++/10/bits/stl_vector.h:1187:35: note: no known conversion for argument 1 from 'char' to 'const value_type&' {aka 'const std::__cxx11::basic_string<char>&'} 1187 | push_back(const value_type& __x) | ~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/10/bits/stl_vector.h:1203:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; std::vector<_Tp, _Alloc>::value_type = std::__cxx11::basic_string<char>]' 1203 | push_back(value_type&& __x) | ^~~~~~~~~ /usr/include/c++/10/bits/stl_vector.h:1203:30: note: no known conversion for argument 1 from 'char' to 'std::vector<std::__cxx11::basic_string<char> >::value_type&&' {aka 'std::__cxx11::basic_string<char>&&'} 1203 | push_back(value_type&& __x) | ~~~~~~~~~~~~~^~~ combo.cpp:14:19: error: no matching function for call to 'std::vector<std::__cxx11::basic_string<char> >::push_back(char)' 14 | vec.pb('X'); | ^ In file included from /usr/include/c++/10/vector:67, from /usr/include/c++/10/functional:62, from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13, from /usr/include/c++/10/algorithm:74, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65, from combo.cpp:1: /usr/include/c++/10/bits/stl_vector.h:1187:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; std::vector<_Tp, _Alloc>::value_type = std::__cxx11::basic_string<char>]' 1187 | push_back(const value_type& __x) | ^~~~~~~~~ /usr/include/c++/10/bits/stl_vector.h:1187:35: note: no known conversion for argument 1 from 'char' to 'const value_type&' {aka 'const std::__cxx11::basic_string<char>&'} 1187 | push_back(const value_type& __x) | ~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/10/bits/stl_vector.h:1203:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; std::vector<_Tp, _Alloc>::value_type = std::__cxx11::basic_string<char>]' 1203 | push_back(value_type&& __x) | ^~~~~~~~~ /usr/include/c++/10/bits/stl_vector.h:1203:30: note: no known conversion for argument 1 from 'char' to 'std::vector<std::__cxx11::basic_string<char> >::value_type&&' {aka 'std::__cxx11::basic_string<char>&&'} 1203 | push_back(value_type&& __x) | ~~~~~~~~~~~~~^~~ combo.cpp:15:19: error: no matching function for call to 'std::vector<std::__cxx11::basic_string<char> >::push_back(char)' 15 | vec.pb('Y'); | ^ In file included from /usr/include/c++/10/vector:67, from /usr/include/c++/10/functional:62, from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13, from /usr/include/c++/10/algorithm:74, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65, from combo.cpp:1: /usr/include/c++/10/bits/stl_vector.h:1187:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; std::vector<_Tp, _Alloc>::value_type = std::__cxx11::basic_string<char>]' 1187 | push_back(const value_type& __x) | ^~~~~~~~~ /usr/include/c++/10/bits/stl_vector.h:1187:35: note: no known conversion for argument 1 from 'char' to 'const value_type&' {aka 'const std::__cxx11::basic_string<char>&'} 1187 | push_back(const value_type& __x) | ~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/10/bits/stl_vector.h:1203:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; std::vector<_Tp, _Alloc>::value_type = std::__cxx11::basic_string<char>]' 1203 | push_back(value_type&& __x) | ^~~~~~~~~ /usr/include/c++/10/bits/stl_vector.h:1203:30: note: no known conversion for argument 1 from 'char' to 'std::vector<std::__cxx11::basic_string<char> >::value_type&&' {aka 'std::__cxx11::basic_string<char>&&'} 1203 | push_back(value_type&& __x) | ~~~~~~~~~~~~~^~~ combo.cpp:19:19: error: no matching function for call to 'std::vector<std::__cxx11::basic_string<char> >::push_back(char)' 19 | vec.pb('B'); | ^ In file included from /usr/include/c++/10/vector:67, from /usr/include/c++/10/functional:62, from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13, from /usr/include/c++/10/algorithm:74, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65, from combo.cpp:1: /usr/include/c++/10/bits/stl_vector.h:1187:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; std::vector<_Tp, _Alloc>::value_type = std::__cxx11::basic_string<char>]' 1187 | push_back(const value_type& __x) | ^~~~~~~~~ /usr/include/c++/10/bits/stl_vector.h:1187:35: note: no known conversion for argument 1 from 'char' to 'const value_type&' {aka 'const std::__cxx11::basic_string<char>&'} 1187 | push_back(const value_type& __x) | ~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/10/bits/stl_vector.h:1203:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; std::vector<_Tp, _Alloc>::value_type = std::__cxx11::basic_string<char>]' 1203 | push_back(value_type&& __x) | ^~~~~~~~~ /usr/include/c++/10/bits/stl_vector.h:1203:30: note: no known conversion for argument 1 from 'char' to 'std::vector<std::__cxx11::basic_string<char> >::value_type&&' {aka 'std::__cxx11::basic_string<char>&&'} 1203 | push_back(value_type&& __x) | ~~~~~~~~~~~~~^~~ combo.cpp:20:19: error: no matching function for call to 'std::vector<std::__cxx11::basic_string<char> >::push_back(char)' 20 | vec.pb('X'); | ^ In file included from /usr/include/c++/10/vector:67, from /usr/include/c++/10/functional:62, from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13, from /usr/include/c++/10/algorithm:74, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65, from combo.cpp:1: /usr/include/c++/10/bits/stl_vector.h:1187:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; std::vector<_Tp, _Alloc>::value_type = std::__cxx11::basic_string<char>]' 1187 | push_back(const value_type& __x) | ^~~~~~~~~ /usr/include/c++/10/bits/stl_vector.h:1187:35: note: no known conversion for argument 1 from 'char' to 'const value_type&' {aka 'const std::__cxx11::basic_string<char>&'} 1187 | push_back(const value_type& __x) | ~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/10/bits/stl_vector.h:1203:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; std::vector<_Tp, _Alloc>::value_type = std::__cxx11::basic_string<char>]' 1203 | push_back(value_type&& __x) | ^~~~~~~~~ /usr/include/c++/10/bits/stl_vector.h:1203:30: note: no known conversion for argument 1 from 'char' to 'std::vector<std::__cxx11::basic_string<char> >::value_type&&' {aka 'std::__cxx11::basic_string<char>&&'} 1203 | push_back(value_type&& __x) | ~~~~~~~~~~~~~^~~ combo.cpp:21:19: error: no matching function for call to 'std::vector<std::__cxx11::basic_string<char> >::push_back(char)' 21 | vec.pb('Y'); | ^ In file included from /usr/include/c++/10/vector:67, from /usr/include/c++/10/functional:62, from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13, from /usr/include/c++/10/algorithm:74, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65, from combo.cpp:1: /usr/include/c++/10/bits/stl_vector.h:1187:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; std::vector<_Tp, _Alloc>::value_type = std::__cxx11::basic_string<char>]' 1187 | push_back(const value_type& __x) | ^~~~~~~~~ /usr/include/c++/10/bits/stl_vector.h:1187:35: note: no known conversion for argument 1 from 'char' to 'const value_type&' {aka 'const std::__cxx11::basic_string<char>&'} 1187 | push_back(const value_type& __x) | ~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/10/bits/stl_vector.h:1203:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; std::vector<_Tp, _Alloc>::value_type = std::__cxx11::basic_string<char>]' 1203 | push_back(value_type&& __x) | ^~~~~~~~~ /usr/include/c++/10/bits/stl_vector.h:1203:30: note: no known conversion for argument 1 from 'char' to 'std::vector<std::__cxx11::basic_string<char> >::value_type&&' {aka 'std::__cxx11::basic_string<char>&&'} 1203 | push_back(value_type&& __x) | ~~~~~~~~~~~~~^~~ combo.cpp:25:19: error: no matching function for call to 'std::vector<std::__cxx11::basic_string<char> >::push_back(char)' 25 | vec.pb('B'); | ^ In file included from /usr/include/c++/10/vector:67, from /usr/include/c++/10/functional:62, from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13, from /usr/include/c++/10/algorithm:74, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65, from combo.cpp:1: /usr/include/c++/10/bits/stl_vector.h:1187:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; std::vector<_Tp, _Alloc>::value_type = std::__cxx11::basic_string<char>]' 1187 | push_back(const value_type& __x) | ^~~~~~~~~ /usr/include/c++/10/bits/stl_vector.h:1187:35: note: no known conversion for argument 1 from 'char' to 'const value_type&' {aka 'const std::__cxx11::basic_string<char>&'} 1187 | push_back(const value_type& __x) | ~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/10/bits/stl_vector.h:1203:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; std::vector<_Tp, _Alloc>::value_type = std::__cxx11::basic_string<char>]' 1203 | push_back(value_type&& __x) | ^~~~~~~~~ /usr/include/c++/10/bits/stl_vector.h:1203:30: note: no known conversion for argument 1 from 'char' to 'std::vector<std::__cxx11::basic_string<char> >::value_type&&' {aka 'std::__cxx11::basic_string<char>&&'} 1203 | push_back(value_type&& __x) | ~~~~~~~~~~~~~^~~ combo.cpp:26:19: error: no matching function for call to 'std::vector<std::__cxx11::basic_string<char> >::push_back(char)' 26 | vec.pb('X'); | ^ In file included from /usr/include/c++/10/vector:67, from /usr/include/c++/10/functional:62, from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13, from /usr/include/c++/10/algorithm:74, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65, from combo.cpp:1: /usr/include/c++/10/bits/stl_vector.h:1187:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; std::vector<_Tp, _Alloc>::value_type = std::__cxx11::basic_string<char>]' 1187 | push_back(const value_type& __x) | ^~~~~~~~~ /usr/include/c++/10/bits/stl_vector.h:1187:35: note: no known conversion for argument 1 from 'char' to 'const value_type&' {aka 'const std::__cxx11::basic_string<char>&'} 1187 | push_back(const value_type& __x) | ~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/10/bits/stl_vector.h:1203:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; std::vector<_Tp, _Alloc>::value_type = std::__cxx11::basic_string<char>]' 1203 | push_back(value_type&& __x) | ^~~~~~~~~ /usr/include/c++/10/bits/stl_vector.h:1203:30: note: no known conversion for argument 1 from 'char' to 'std::vector<std::__cxx11::basic_string<char> >::value_type&&' {aka 'std::__cxx11::basic_string<char>&&'} 1203 | push_back(value_type&& __x) | ~~~~~~~~~~~~~^~~ combo.cpp:27:19: error: no matching function for call to 'std::vector<std::__cxx11::basic_string<char> >::push_back(char)' 27 | vec.pb('Y'); | ^ In file included from /usr/include/c++/10/vector:67, from /usr/include/c++/10/functional:62, from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13, from /usr/include/c++/10/algorithm:74, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65, from combo.cpp:1: /usr/include/c++/10/bits/stl_vector.h:1187:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; std::vector<_Tp, _Alloc>::value_type = std::__cxx11::basic_string<char>]' 1187 | push_back(const value_type& __x) | ^~~~~~~~~ /usr/include/c++/10/bits/stl_vector.h:1187:35: note: no known conversion for argument 1 from 'char' to 'const value_type&' {aka 'const std::__cxx11::basic_string<char>&'} 1187 | push_back(const value_type& __x) | ~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/10/bits/stl_vector.h:1203:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; std::vector<_Tp, _Alloc>::value_type = std::__cxx11::basic_string<char>]' 1203 | push_back(value_type&& __x) | ^~~~~~~~~ /usr/include/c++/10/bits/stl_vector.h:1203:30: note: no known conversion for argument 1 from 'char' to 'std::vector<std::__cxx11::basic_string<char> >::value_type&&' {aka 'std::__cxx11::basic_string<char>&&'} 1203 | push_back(value_type&& __x) | ~~~~~~~~~~~~~^~~ combo.cpp:31:19: error: no matching function for call to 'std::vector<std::__cxx11::basic_string<char> >::push_back(char)' 31 | vec.pb('A'); | ^ In file included from /usr/include/c++/10/vector:67, from /usr/include/c++/10/functional:62, from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13, from /usr/include/c++/10/algorithm:74, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65, from combo.cpp:1: /usr/include/c++/10/bits/stl_vector.h:1187:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; std::vector<_Tp, _Alloc>::value_type = std::__cxx11::basic_string<char>]' 1187 | push_back(const value_type& __x) | ^~~~~~~~~ /usr/include/c++/10/bits/stl_vector.h:1187:35: note: no known conversion for argument 1 from 'char' to 'const value_type&' {aka 'const std::__cxx11::basic_string<char>&'} 1187 | push_back(const value_type& __x) | ~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/10/bits/stl_vector.h:1203:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; std::vector<_Tp, _Alloc>::value_type = std::__cxx11::basic_string<char>]' 1203 | push_back(value_type&& __x) | ^~~~~~~~~ /usr/include/c++/10/bits/stl_vector.h:1203:30: note: no known conversion for argument 1 from 'char' to 'std::vector<std::__cxx11::basic_string<char> >::value_type&&' {aka 'std::__cxx11::basic_string<char>&&'} 1203 | push_back(value_type&& __x) | ~~~~~~~~~~~~~^~~ combo.cpp:32:19: error: no matching function for call to 'std::vector<std::__cxx11::basic_string<char> >::push_back(char)' 32 | vec.pb('X'); | ^ In file included from /usr/include/c++/10/vector:67, from /usr/include/c++/10/functional:62, from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13, from /usr/include/c++/10/algorithm:74, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65, from combo.cpp:1: /usr/include/c++/10/bits/stl_vector.h:1187:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [wit