Language: C++

#include <bits/stdc++.h>
#define int long long
#define ll long long
#define all(a) (a).begin(), (a).end()
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#define sz() size()
#define fr first
#define sc second
#define pb push_back
#define er erase
#define in insert
#define pi pair<int,int>
#define mp make_pair
#define el cout<<'\n'
#define rc(s) return cout<<s,0
//#define cin fin
//#define cout fout
using namespace std;

#define inf 1000000000

//ifstream fin("input.in");
//ofstream fout("input.out");

const int mod=1e9+7;

int h,w,n,x1,y1;
string s,t;

int dp1[200005],dp2[200005];

int32_t main(){
    ios_base::sync_with_stdio(0);cin.tie();cout.tie();
    cin >> h >> w >> n >> x1 >> y1 >> s >> t;
    int x2=x1,y2=y1;
    for(int i=0;i<s.size();i++){
        if(s[i]=='L') y2--;
        if(y2==0) rc("NO");
        if(t[i]=='R') y2++;
        if(y2==w+1) y2=w;
    }
    x2=x1,y2=y1;
    for(int i=0;i<s.size();i++){
        if(s[i]=='R') y2++;
        if(y2==w+1) rc("NO");
        if(t[i]=='L') y2--;
        if(y2==0) y2=1;
    }
    x2=x1,y2=y1;
    for(int i=0;i<s.size();i++){
        if(s[i]=='U') x2--;
        if(x2==0) rc("NO");
        if(t[i]=='D') x2++;
        if(x2==h+1) x2=h;
    }
    x2=x1,y2=y1;
    for(int i=0;i<s.size();i++){
        if(s[i]=='D') x2++;
        if(x2==h+1) rc("NO");
        if(t[i]=='U') x2--;
        if(x2==0) x2=1;
    }
    rc("YES");
}


Compiler output:
a.cc:29:14: error: 'long long int y1' redeclared as different kind of entity
   29 | int h,w,n,x1,y1;
      |              ^~
In file included from /usr/include/features.h:523,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/os_defines.h:39,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/c++config.h:683,
                 from /usr/include/c++/14/cassert:43,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:33,
                 from a.cc:1:
/usr/include/x86_64-linux-gnu/bits/mathcalls.h:257:1: note: previous declaration 'double y1(double)'
  257 | __MATHCALL (y1,, (_Mdouble_));
      | ^~~~~~~~~~
a.cc: In function 'int32_t main()':
a.cc:36:30: error: no match for 'operator>>' (operand types are 'std::basic_istream<char>::__istream_type' {aka 'std::basic_istream<char>'} and 'double(double) noexcept')
   36 |     cin >> h >> w >> n >> x1 >> y1 >> s >> t;
      |     ~~~~~~~~~~~~~~~~~~~~~~~~ ^~ ~~
      |                        |        |
      |                        |        double(double) noexcept
      |                        std::basic_istream<char>::__istream_type {aka std::basic_istream<char>}
In file included from /usr/include/c++/14/sstream:40,
                 from /usr/include/c++/14/complex:45,
                 from /usr/include/c++/14/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127:
/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:36:33: error: cannot bind non-const lvalue reference of type 'bool&' to a value of type 'double (*)(double) noexcept'
   36 |     cin >> h >> w >> n >> x1 >> y1 >> s >> t;
      |                                 ^~
/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:36:33: error: invalid conversion from 'double (*)(double) noexcept' to 'short int' [-fpermissive]
   36 |     cin >> h >> w >> n >> x1 >> y1 >> s >> t;
      |                                 ^~
      |                                 |
      |                                 double (*)(double) noexcept
a.cc:36:33: error: cannot bind rvalue '(short int)y1' 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:36:33: error: invalid conversion from 'double (*)(double) noexcept' to 'short unsigned int' [-fpermissive]
   36 |     cin >> h >> w >> n >> x1 >> y1 >> s >> t;
      |                                 ^~
      |                                 |
      |                                 double (*)(double) noexcept
a.cc:36:33: error: cannot bind rvalue '(short unsigned int)y1' 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:36:33: error: invalid conversion from 'double (*)(double) noexcept' to 'int' [-fpermissive]
   36 |     cin >> h >> w >> n >> x1 >> y1 >> s >> t;
      |                                 ^~
      |                                 |
      |                                 double (*)(double) noexcept
a.cc:36:33: error: cannot bind rvalue '(int)y1' 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:36:33: error: invalid conversion from 'double (*)(double) noexcept' to 'unsigned int' [-fpermissive]
   36 |     cin >> h >> w >> n >> x1 >> y1 >> s >> t;
      |                                 ^~
      |                                 |
      |                                 double (*)(double) noexcept
a.cc:36:33: error: cannot bind rvalue '(unsigned int)y1' 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:36:33: error: invalid conversion from 'double (*)(double) noexcept' to 'long int' [-fpermissive]
   36 |     cin >> h >> w >> n >> x1 >> y1 >> s >> t;
      |                                 ^~
      |                                 |
      |                                 double (*)(double) noexcept
a.cc:36:33: error: cannot bind rvalue '(long int)y1' 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:36:33: error: invalid conversion from 'double (*)(double) noexcept' to 'long unsigned int' [-fpermissive]
   36 |     cin >> h >> w >> n >> x1 >> y1 >> s >> t;
      |                                 ^~
      |                                 |
      |                                 double (*)(double) noexcept
a.cc:36:33: error: cannot bind rvalue '(long unsigned int)y1' 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:36:33: error: invalid conversion from 'double (*)(double) noexcept' to 'long long int' [-fpermissive]
   36 |     cin >> h >> w >> n >> x1 >> y1 >> s >> t;
      |                                 ^~
      |                                 |
      |                                 double (*)(double) noexcept
a.cc:36:33: error: cannot bind rvalue '(long long int)y1' 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:36:33: error: invalid conversion from 'double (*)(double) noexcept' to 'long long unsigned int' [-fpermissive]
   36 |     cin >> h >> w >> n >> x1 >> y1 >> s >> t;
      |                                 ^~
      |                                 |
      |                                 double (*)(double) noexcept
a.cc:36:33: error: cannot bind rvalue '(long long unsigned int)y1' 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:36:33: error: invalid conversion from 'double (*)(double) noexcept' to 'void*' [-fpermissive]
   36 |     cin >> h >> w >> n >> x1 >> y1 >> s >> t;
      |                                 ^~
      |                                 |
      |                                 double (*)(double) noexcept
a.cc:36:33: error: cannot bind rvalue '(void*)y1' to 'void*&'
/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>]' (near match)
  122 |       operator>>(__istream_type& (*__pf)(__istream_type&))
      |       ^~~~~~~~
/usr/include/c++/14/istream:122:7: note:   conversion of argument 1 would be ill-formed:
a.cc:36:33: error: invalid conversion from 'double (*)(double) noexcept' to 'std::basic_istream<char>::__istream_type& (*)(std::basic_istream<char>::__istream_type&)' {aka 'std::basic_istream<char>& (*)(std::basic_istream<char>&)'} [-fpermissive]
   36 |     cin >> h >> w >> n >> x1 >> y1 >> s >> t;
      |                                 ^~
      |                                 |
      |