Language: C++

#include<iostream>
#include<string>
#include<queue>
#include<vector>
#include <cstdlib>
#include<algorithm>
#include <cstdio>
#include <cctype>
using namespace std;
const long long INF=1000000000LL;
typedef long long ll;
typedef pair<int,int> Q;
typedef pair<int,Q> Pa;
ll N,A[100005],D[2][8005]={},B[200005]={};
ll L[55],ans=0;
int a=0; 
string str;
string s[100002];
string n[100002];
bool v[100002];
bool dp[2][8000][16000]={};
int main(){
	cin>>N>>L;
	for(int i=0;i<N;++i){
		cin>>s[i];
		if(s[i].size()>a){
			str=s[i];
			a=s[i].size();
		}
	}
	for(int i=1;i<=str.size();++i){
		string b=str.substr(0,i);
		if(b[i-1]=='0')b[i-1]='1';
		if(b[i-1]=='1')b[i-1]='0';
		n[i]=b;
	}
	ans=str.size();
	for(int i=0;i<N;++i){
		for(int j=1;j<=str.size();++j){
			if(!v[j]&&s[i].substr(0,i)==n[i]){
				v[j]=true;
				ans--;
			}
		}
	}
	if(ans%2==1){
		cout<<"Alice"<<endl;
	}else{
		cout<<"Bob"<<endl;		
	}
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:23:15: error: no match for 'operator>>' (operand types are 'std::basic_istream<char>::__istream_type' {aka 'std::basic_istream<char>'} and 'll [55]' {aka 'long long int [55]'})
   23 |         cin>>N>>L;
      |         ~~~~~~^~~
      |            |    |
      |            |    ll [55] {aka long long int [55]}
      |            std::basic_istream<char>::__istream_type {aka std::basic_istream<char>}
In file included from /usr/include/c++/14/iostream:42,
                 from a.cc:1:
/usr/include/c++/14/istream:170:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(bool&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
  170 |       operator>>(bool& __n)
      |       ^~~~~~~~
/usr/include/c++/14/istream:170:7: note:   conversion of argument 1 would be ill-formed:
a.cc:23:17: error: cannot bind non-const lvalue reference of type 'bool&' to a value of type 'll*' {aka 'long long int*'}
   23 |         cin>>N>>L;
      |                 ^
/usr/include/c++/14/istream:174:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(short int&) [with _CharT = char; _Traits = std::char_traits<char>]' (near match)
  174 |       operator>>(short& __n);
      |       ^~~~~~~~
/usr/include/c++/14/istream:174:7: note:   conversion of argument 1 would be ill-formed:
a.cc:23:17: error: invalid conversion from 'll*' {aka 'long long int*'} to 'short int' [-fpermissive]
   23 |         cin>>N>>L;
      |                 ^
      |                 |
      |                 ll* {aka long long int*}
a.cc:23:17: error: cannot bind rvalue '(short int)((ll*)(& L))' to 'short int&'
/usr/include/c++/14/istream:177:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(short unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
  177 |       operator>>(unsigned short& __n)
      |       ^~~~~~~~
/usr/include/c++/14/istream:177:7: note:   conversion of argument 1 would be ill-formed:
a.cc:23:17: error: invalid conversion from 'll*' {aka 'long long int*'} to 'short unsigned int' [-fpermissive]
   23 |         cin>>N>>L;
      |                 ^
      |                 |
      |                 ll* {aka long long int*}
a.cc:23:17: error: cannot bind rvalue '(short unsigned int)((ll*)(& L))' to 'short unsigned int&'
/usr/include/c++/14/istream:181:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(int&) [with _CharT = char; _Traits = std::char_traits<char>]' (near match)
  181 |       operator>>(int& __n);
      |       ^~~~~~~~
/usr/include/c++/14/istream:181:7: note:   conversion of argument 1 would be ill-formed:
a.cc:23:17: error: invalid conversion from 'll*' {aka 'long long int*'} to 'int' [-fpermissive]
   23 |         cin>>N>>L;
      |                 ^
      |                 |
      |                 ll* {aka long long int*}
a.cc:23:17: error: cannot bind rvalue '(int)((ll*)(& L))' to 'int&'
/usr/include/c++/14/istream:184:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
  184 |       operator>>(unsigned int& __n)
      |       ^~~~~~~~
/usr/include/c++/14/istream:184:7: note:   conversion of argument 1 would be ill-formed:
a.cc:23:17: error: invalid conversion from 'll*' {aka 'long long int*'} to 'unsigned int' [-fpermissive]
   23 |         cin>>N>>L;
      |                 ^
      |                 |
      |                 ll* {aka long long int*}
a.cc:23:17: error: cannot bind rvalue '(unsigned int)((ll*)(& L))' to 'unsigned int&'
/usr/include/c++/14/istream:188:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
  188 |       operator>>(long& __n)
      |       ^~~~~~~~
/usr/include/c++/14/istream:188:7: note:   conversion of argument 1 would be ill-formed:
a.cc:23:17: error: invalid conversion from 'll*' {aka 'long long int*'} to 'long int' [-fpermissive]
   23 |         cin>>N>>L;
      |                 ^
      |                 |
      |                 ll* {aka long long int*}
a.cc:23:17: error: cannot bind rvalue '(long int)((ll*)(& L))' to 'long int&'
/usr/include/c++/14/istream:192:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
  192 |       operator>>(unsigned long& __n)
      |       ^~~~~~~~
/usr/include/c++/14/istream:192:7: note:   conversion of argument 1 would be ill-formed:
a.cc:23:17: error: invalid conversion from 'll*' {aka 'long long int*'} to 'long unsigned int' [-fpermissive]
   23 |         cin>>N>>L;
      |                 ^
      |                 |
      |                 ll* {aka long long int*}
a.cc:23:17: error: cannot bind rvalue '(long unsigned int)((ll*)(& L))' to 'long unsigned int&'
/usr/include/c++/14/istream:199:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
  199 |       operator>>(long long& __n)
      |       ^~~~~~~~
/usr/include/c++/14/istream:199:7: note:   conversion of argument 1 would be ill-formed:
a.cc:23:17: error: invalid conversion from 'll*' {aka 'long long int*'} to 'long long int' [-fpermissive]
   23 |         cin>>N>>L;
      |                 ^
      |                 |
      |                 ll* {aka long long int*}
a.cc:23:17: error: cannot bind rvalue '(long long int)((ll*)(& L))' to 'long long int&'
/usr/include/c++/14/istream:203:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
  203 |       operator>>(unsigned long long& __n)
      |       ^~~~~~~~
/usr/include/c++/14/istream:203:7: note:   conversion of argument 1 would be ill-formed:
a.cc:23:17: error: invalid conversion from 'll*' {aka 'long long int*'} to 'long long unsigned int' [-fpermissive]
   23 |         cin>>N>>L;
      |                 ^
      |                 |
      |                 ll* {aka long long int*}
a.cc:23:17: error: cannot bind rvalue '(long long unsigned int)((ll*)(& L))' to 'long long unsigned int&'
/usr/include/c++/14/istream:328:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(void*&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
  328 |       operator>>(void*& __p)
      |       ^~~~~~~~
/usr/include/c++/14/istream:328:7: note:   conversion of argument 1 would be ill-formed:
a.cc:23:17: error: cannot bind non-const lvalue reference of type 'void*&' to an rvalue of type 'void*'
   23 |         cin>>N>>L;
      |                 ^
/usr/include/c++/14/istream:219:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(float&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
  219 |       operator>>(float& __f)
      |       ^~~~~~~~
/usr/include/c++/14/istream:219:25: note:   no known conversion for argument 1 from 'll [55]' {aka 'long long int [55]'} to 'float&'
  219 |       operator>>(float& __f)
      |                  ~~~~~~~^~~
/usr/include/c++/14/istream:223:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
  223 |       operator>>(double& __f)
      |       ^~~~~~~~
/usr/include/c++/14/istream:223:26: note:   no known conversion for argument 1 from 'll [55]' {aka 'long long int [55]'} to 'double&'
  223 |       operator>>(double& __f)
      |                  ~~~~~~~~^~~
/usr/include/c++/14/istream:227:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
  227 |       operator>>(long double& __f)
      |       ^~~~~~~~
/usr/include/c++/14/istream:227:31: note:   no known conversion for argument 1 from 'll [55]' {aka 'long long int [55]'} to 'long double&'
  227 |       operator>>(long double& __f)
      |                  ~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:122:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(__istream_type& (*)(__istream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
  122 |       operator>>(__istream_type& (*__pf)(__istream_type&))
      |       ^~~~~~~~
/usr/include/c++/14/istream:122:36: note:   no known conversion for argument 1 from 'll [55]' {aka 'long long int [55]'} to 'std::basic_istream<char>::__istream_type& (*)(std::basic_istream<char>::__istream_type&)' {aka 'std::basic_istream<char>& (*)(std::basic_istream<char>&)'}
  122 |       operator>>(__istream_type& (*__pf)(__istream_type&))
      |                  ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/istream:126:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(__ios_type& (*)(__ios_type&)) [with _