Submission #811922

# Submission time Handle Problem Language Result Execution time Memory
811922 2023-08-07T06:27:33 Z t6twotwo Newspapers (CEOI21_newspapers) C++17
Compilation error
0 ms 0 KB
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define FFOR(i,a,b,c) for(int i=(a);(c)>0?i<=(b):i>=(b);i+=(c))
#define FOOR(i,a,b) FFOR(i,a,b-1,1)
#define ROOF(i,a,b) FFOR(i,b-1,a,-1)
#define FOR(i,n) FOOR(i,0,n)
#define ROF(i,n) ROOF(i,0,n)
#define FORR(x,v) for(auto &x:v)
#define all(v) (v).begin(),(v).end()
#define lla(v) (v).rbegin(),(v).rend()
#define sz(v) (int)((v).size())
#define vc vector
#define pb push_back
#define ppb pop_back
#define bk back()
#define fr front()
#define pp pop()
#define eb emplace_back
#define lb lower_bound
#define ub upper_bound
#define bg begin()
#define en end()
#define em empty()
#define f first
#define s second
int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int N,M;
    cin>>N>>M;
    vc<int> deg(N);
    FOR(i,M){
        int x,y;
        cin>>x>>y;
        x--,y--;
        deg[x]++;
        deg[y]++;
    }
    if(M>N-1){
        cout<<"NO\n";
        return 0;
    }
    FOR(x,deg){
        if(x>2){
            cout<<"NO\n";
            return 0;
        }
    }
    cout<<"YES\n1\n1";
    return 6/22;
}

Compilation message

newspapers.cpp: In function 'int main()':
newspapers.cpp:5:31: error: no match for 'operator-' (operand types are 'std::vector<int>' and 'int')
    5 | #define FOOR(i,a,b) FFOR(i,a,b-1,1)
      |                               ^~
      |                                |
      |                                int
newspapers.cpp:4:47: note: in definition of macro 'FFOR'
    4 | #define FFOR(i,a,b,c) for(int i=(a);(c)>0?i<=(b):i>=(b);i+=(c))
      |                                               ^
newspapers.cpp:7:18: note: in expansion of macro 'FOOR'
    7 | #define FOR(i,n) FOOR(i,0,n)
      |                  ^~~~
newspapers.cpp:44:5: note: in expansion of macro 'FOR'
   44 |     FOR(x,deg){
      |     ^~~
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
                 from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from newspapers.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:500:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr decltype ((__y.base() - __x.base())) std::operator-(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&)'
  500 |     operator-(const reverse_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:500:5: note:   template argument deduction/substitution failed:
newspapers.cpp:5:32: note:   'std::vector<int>' is not derived from 'const std::reverse_iterator<_Iterator>'
    5 | #define FOOR(i,a,b) FFOR(i,a,b-1,1)
      |                                ^
newspapers.cpp:4:47: note: in definition of macro 'FFOR'
    4 | #define FFOR(i,a,b,c) for(int i=(a);(c)>0?i<=(b):i>=(b);i+=(c))
      |                                               ^
newspapers.cpp:7:18: note: in expansion of macro 'FOOR'
    7 | #define FOR(i,n) FOOR(i,0,n)
      |                  ^~~~
newspapers.cpp:44:5: note: in expansion of macro 'FOR'
   44 |     FOR(x,deg){
      |     ^~~
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
                 from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from newspapers.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:1533:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr decltype ((__x.base() - __y.base())) std::operator-(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorR>&)'
 1533 |     operator-(const move_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:1533:5: note:   template argument deduction/substitution failed:
newspapers.cpp:5:32: note:   'std::vector<int>' is not derived from 'const std::move_iterator<_IteratorL>'
    5 | #define FOOR(i,a,b) FFOR(i,a,b-1,1)
      |                                ^
newspapers.cpp:4:47: note: in definition of macro 'FFOR'
    4 | #define FFOR(i,a,b,c) for(int i=(a);(c)>0?i<=(b):i>=(b);i+=(c))
      |                                               ^
newspapers.cpp:7:18: note: in expansion of macro 'FOOR'
    7 | #define FOR(i,n) FOOR(i,0,n)
      |                  ^~~~
newspapers.cpp:44:5: note: in expansion of macro 'FOR'
   44 |     FOR(x,deg){
      |     ^~~
In file included from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from newspapers.cpp:1:
/usr/include/c++/10/complex:361:5: note: candidate: 'template<class _Tp> std::complex<_Tp> std::operator-(const std::complex<_Tp>&, const std::complex<_Tp>&)'
  361 |     operator-(const complex<_Tp>& __x, const complex<_Tp>& __y)
      |     ^~~~~~~~
/usr/include/c++/10/complex:361:5: note:   template argument deduction/substitution failed:
newspapers.cpp:5:32: note:   'std::vector<int>' is not derived from 'const std::complex<_Tp>'
    5 | #define FOOR(i,a,b) FFOR(i,a,b-1,1)
      |                                ^
newspapers.cpp:4:47: note: in definition of macro 'FFOR'
    4 | #define FFOR(i,a,b,c) for(int i=(a);(c)>0?i<=(b):i>=(b);i+=(c))
      |                                               ^
newspapers.cpp:7:18: note: in expansion of macro 'FOOR'
    7 | #define FOR(i,n) FOOR(i,0,n)
      |                  ^~~~
newspapers.cpp:44:5: note: in expansion of macro 'FOR'
   44 |     FOR(x,deg){
      |     ^~~
In file included from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from newspapers.cpp:1:
/usr/include/c++/10/complex:370:5: note: candidate: 'template<class _Tp> std::complex<_Tp> std::operator-(const std::complex<_Tp>&, const _Tp&)'
  370 |     operator-(const complex<_Tp>& __x, const _Tp& __y)
      |     ^~~~~~~~
/usr/include/c++/10/complex:370:5: note:   template argument deduction/substitution failed:
newspapers.cpp:5:32: note:   'std::vector<int>' is not derived from 'const std::complex<_Tp>'
    5 | #define FOOR(i,a,b) FFOR(i,a,b-1,1)
      |                                ^
newspapers.cpp:4:47: note: in definition of macro 'FFOR'
    4 | #define FFOR(i,a,b,c) for(int i=(a);(c)>0?i<=(b):i>=(b);i+=(c))
      |                                               ^
newspapers.cpp:7:18: note: in expansion of macro 'FOOR'
    7 | #define FOR(i,n) FOOR(i,0,n)
      |                  ^~~~
newspapers.cpp:44:5: note: in expansion of macro 'FOR'
   44 |     FOR(x,deg){
      |     ^~~
In file included from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from newspapers.cpp:1:
/usr/include/c++/10/complex:379:5: note: candidate: 'template<class _Tp> std::complex<_Tp> std::operator-(const _Tp&, const std::complex<_Tp>&)'
  379 |     operator-(const _Tp& __x, const complex<_Tp>& __y)
      |     ^~~~~~~~
/usr/include/c++/10/complex:379:5: note:   template argument deduction/substitution failed:
newspapers.cpp:5:32: note:   mismatched types 'const std::complex<_Tp>' and 'int'
    5 | #define FOOR(i,a,b) FFOR(i,a,b-1,1)
      |                                ^
newspapers.cpp:4:47: note: in definition of macro 'FFOR'
    4 | #define FFOR(i,a,b,c) for(int i=(a);(c)>0?i<=(b):i>=(b);i+=(c))
      |                                               ^
newspapers.cpp:7:18: note: in expansion of macro 'FOOR'
    7 | #define FOR(i,n) FOOR(i,0,n)
      |                  ^~~~
newspapers.cpp:44:5: note: in expansion of macro 'FOR'
   44 |     FOR(x,deg){
      |     ^~~
In file included from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from newspapers.cpp:1:
/usr/include/c++/10/complex:456:5: note: candidate: 'template<class _Tp> std::complex<_Tp> std::operator-(const std::complex<_Tp>&)'
  456 |     operator-(const complex<_Tp>& __x)
      |     ^~~~~~~~
/usr/include/c++/10/complex:456:5: note:   template argument deduction/substitution failed:
newspapers.cpp:5:32: note:   'std::vector<int>' is not derived from 'const std::complex<_Tp>'
    5 | #define FOOR(i,a,b) FFOR(i,a,b-1,1)
      |                                ^
newspapers.cpp:4:47: note: in definition of macro 'FFOR'
    4 | #define FFOR(i,a,b,c) for(int i=(a);(c)>0?i<=(b):i>=(b);i+=(c))
      |                                               ^
newspapers.cpp:7:18: note: in expansion of macro 'FOOR'
    7 | #define FOR(i,n) FOOR(i,0,n)
      |                  ^~~~
newspapers.cpp:44:5: note: in expansion of macro 'FOR'
   44 |     FOR(x,deg){
      |     ^~~
In file included from /usr/include/c++/10/valarray:603,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from newspapers.cpp:1:
/usr/include/c++/10/bits/valarray_after.h:406:5: note: candidate: 'template<class _Dom1, class _Dom2> std::_Expr<std::__detail::_BinClos<std::__minus, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::_Expr<_Dom2, typename _Dom2::value_type>&)'
  406 |     _DEFINE_EXPR_BINARY_OPERATOR(-, __minus)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/valarray_after.h:406:5: note:   template argument deduction/substitution failed:
newspapers.cpp:5:32: note:   'std::vector<int>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
    5 | #define FOOR(i,a,b) FFOR(i,a,b-1,1)
      |                                ^
newspapers.cpp:4:47: note: in definition of macro 'FFOR'
    4 | #define FFOR(i,a,b,c) for(int i=(a);(c)>0?i<=(b):i>=(b);i+=(c))
      |                                               ^
newspapers.cpp:7:18: note: in expansion of macro 'FOOR'
    7 | #define FOR(i,n) FOOR(i,0,n)
      |                  ^~~~
newspapers.cpp:44:5: note: in expansion of macro 'FOR'
   44 |     FOR(x,deg){
      |     ^~~
In file included from /usr/include/c++/10/valarray:603,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from newspapers.cpp:1:
/usr/include/c++/10/bits/valarray_after.h:406:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__minus, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&)'
  406 |     _DEFINE_EXPR_BINARY_OPERATOR(-, __minus)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/valarray_after.h:406:5: note:   template argument deduction/substitution failed:
newspapers.cpp:5:32: note:   'std::vector<int>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
    5 | #define FOOR(i,a,b) FFOR(i,a,b-1,1)
      |                                ^
newspapers.cpp:4:47: note: in definition of macro 'FFOR'
    4 | #define FFOR(i,a,b,c) for(int i=(a);(c)>0?i<=(b):i>=(b);i+=(c))
      |                                               ^
newspapers.cpp:7:18: note: in expansion of macro 'FOOR'
    7 | #define FOR(i,n) FOOR(i,0,n)
      |                  ^~~~
newspapers.cpp:44:5: note: in expansion of macro 'FOR'
   44 |     FOR(x,deg){
      |     ^~~
In file included from /usr/include/c++/10/valarray:603,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from newspapers.cpp:1:
/usr/include/c++/10/bits/valarray_after.h:406:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__minus, std::_Constant, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const typename _Dom::value_type&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)'
  406 |     _DEFINE_EXPR_BINARY_OPERATOR(-, __minus)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/valarray_after.h:406:5: note:   template argument deduction/substitution failed:
newspapers.cpp:5:32: note:   mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'int'
    5 | #define FOOR(i,a,b) FFOR(i,a,b-1,1)
      |                                ^
newspapers.cpp:4:47: note: in definition of macro 'FFOR'
    4 | #define FFOR(i,a,b,c) for(int i=(a);(c)>0?i<=(b):i>=(b);i+=(c))
      |                                               ^
newspapers.cpp:7:18: note: in expansion of macro 'FOOR'
    7 | #define FOR(i,n) FOOR(i,0,n)
      |                  ^~~~
newspapers.cpp:44:5: note: in expansion of macro 'FOR'
   44 |     FOR(x,deg){
      |     ^~~
In file included from /usr/include/c++/10/valarray:603,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from newspapers.cpp:1:
/usr/include/c++/10/bits/valarray_after.h:406:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__minus, std::_Expr, std::_ValArray, _Dom, typename _Dom::value_type>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::valarray<typename _Dom::value_type>&)'
  406 |     _DEFINE_EXPR_BINARY_OPERATOR(-, __minus)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/valarray_after.h:406:5: note:   template argument deduction/substitution failed:
newspapers.cpp:5:32: note:   'std::vector<int>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
    5 | #define FOOR(i,a,b) FFOR(i,a,b-1,1)
      |                                ^
newspapers.cpp:4:47: note: in definition of macro 'FFOR'
    4 | #define FFOR(i,a,b,c) for(int i=(a);(c)>0?i<=(b):i>=(b);i+=(c))
      |                                               ^
newspapers.cpp:7:18: note: in expansion of macro 'FOOR'
    7 | #define FOR(i,n) FOOR(i,0,n)
      |                  ^~~~
newspapers.cpp:44:5: note: in expansion of macro 'FOR'
   44 |     FOR(x,deg){
      |     ^~~
In file included from /usr/include/c++/10/valarray:603,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from newspapers.cpp:1:
/usr/include/c++/10/bits/valarray_after.h:406:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__minus, std::_ValArray, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const std::valarray<typename _Dom::value_type>&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)'
  406 |     _DEFINE_EXPR_BINARY_OPERATOR(-, __minus)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/valarray_after.h:406:5: note:   template argument deduction/substitution failed:
newspapers.cpp:5:32: note:   mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'int'
    5 | #define FOOR(i,a,b) FFOR(i,a,b-1,1)
      |                                ^
newspapers.cpp:4:47: note: in definition of macro 'FFOR'
    4 | #define FFOR(i,a,b,c) for(int i=(a);(c)>0?i<=(b):i>=(b);i+=(c))
      |                                               ^
newspapers.cpp:7:18: note: in expansion of macro 'FOOR'
    7 | #define FOR(i,n) FOOR(i,0,n)
      |                  ^~~~
newspapers.cpp:44:5: note: in expansion of macro 'FOR'
   44 |     FOR(x,deg){
      |     ^~~
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from newspapers.cpp:1:
/usr/include/c++/10/valarray:1186:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__minus, std::_ValArray, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__minus, _Tp>::result_type> std::operator-(const std::valarray<_Tp>&, const std::valarray<_Tp>&)'
 1186 | _DEFINE_BINARY_OPERATOR(-, __minus)
      | ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/valarray:1186:1: note:   template argument deduction/substitution failed:
newspapers.cpp:5:32: note:   'std::vector<int>' is not derived from 'const std::valarray<_Tp>'
    5 | #define FOOR(i,a,b) FFOR(i,a,b-1,1)
      |                                ^
newspapers.cpp:4:47: note: in definition of macro 'FFOR'
    4 | #define FFOR(i,a,b,c) for(int i=(a);(c)>0?i<=(b):i>=(b);i+=(c))
      |                                               ^
newspapers.cpp:7:18: note: in expansion of macro 'FOOR'
    7 | #define FOR(i,n) FOOR(i,0,n)
      |                  ^~~~
newspapers.cpp:44:5: note: in expansion of macro 'FOR'
   44 |     FOR(x,deg){
      |     ^~~
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from newspapers.cpp:1:
/usr/include/c++/10/valarray:1186:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__minus, std::_ValArray, std::_Constant, _Tp, _Tp>, typename std::__fun<std::__minus, _Tp>::result_type> std::operator-(const std::valarray<_Tp>&, const typename std::valarray<_Tp>::value_type&)'
 1186 | _DEFINE_BINARY_OPERATOR(-, __minus)
      | ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/valarray:1186:1: note:   template argument deduction/substitution failed:
newspapers.cpp:5:32: note:   'std::vector<int>' is not derived from 'const std::valarray<_Tp>'
    5 | #define FOOR(i,a,b) FFOR(i,a,b-1,1)
      |                                ^
newspapers.cpp:4:47: note: in definition of macro 'FFOR'
    4 | #define FFOR(i,a,b,c) for(int i=(a);(c)>0?i<=(b):i>=(b);i+=(c))
      |                                               ^
newspapers.cpp:7:18: note: in expansion of macro 'FOOR'
    7 | #define FOR(i,n) FOOR(i,0,n)
      |                  ^~~~
newspapers.cpp:44:5: note: in expansion of macro 'FOR'
   44 |     FOR(x,deg){
      |     ^~~
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from newspapers.cpp:1:
/usr/include/c++/10/valarray:1186:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__minus, std::_Constant, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__minus, _Tp>::result_type> std::operator-(const typename std::valarray<_Tp>::value_type&, const std::valarray<_Tp>&)'
 1186 | _DEFINE_BINARY_OPERATOR(-, __minus)
      | ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/valarray:1186:1: note:   template argument deduction/substitution failed:
newspapers.cpp:5:32: note:   mismatched types 'const std::valarray<_Tp>' and 'int'
    5 | #define FOOR(i,a,b) FFOR(i,a,b-1,1)
      |                                ^
newspapers.cpp:4:47: note: in definition of macro 'FFOR'
    4 | #define FFOR(i,a,b,c) for(int i=(a);(c)>0?i<=(b):i>=(b);i+=(c))
      |                                               ^
newspapers.cpp:7:18: note: in expansion of macro 'FOOR'
    7 | #define FOR(i,n) FOOR(i,0,n)
      |                  ^~~~
newspapers.cpp:44:5: note: in expansion of macro 'FOR'
   44 |     FOR(x,deg){
      |     ^~~
In file included from /usr/include/c++/10/bi