| # | Time | Username | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 1350083 | ahmetlbktd4 | Mosaic (IOI24_mosaic) | C++20 | Compilation error | 0 ms | 0 KiB |
#include "bits/stdc++.h"
#define ll long long
using namespace std;
vector <ll> mosaic(vector <int> x,vector <int> y,vector <int> t,vector <int> b,vector <int> l,vector <int> r){
int n = x.size();
int q = t.size();
vector <ll> p(q);
for (int k = 0;k < q;k++){
if (!t[k])
t[k]++;
if (!l[k])
l[k]++;
ll a = (ll)(b[k]-t[k])+1;
ll b1 = (ll)(r[k]-l[k])+1;
ll s = a*b;
if (s%2 == 0)
p[k] = s/2;
else {
if ((t[k]+l[k])&1)
p[k] = (s-1)/2;
else p[k] = (s+1)/2;
}
}
return p;
}
int main(){
int n;
cin >> n;
vector <int> x(n),y(n);
for (int i = 0;i < n;i++){
cin >> x[i];
}
for (int i = 0;i < n;i++){
cin >> y[i];
}
int q;
cin >> q;
vector <int> t(q),b(q),l(q),r(q);
for (int i = 0;i < q;i++){
cin >> t[i] >> b[i] >> l[i] >> r[i];
}
vector <ll> p = mosaic(x,y,t,b,l,r);
for (int i = 0;i < q;i++){
cout << p[i] << "\n";
}
}Compilation message (stderr)
mosaic.cpp: In function 'std::vector<long long int> mosaic(std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
mosaic.cpp:16:17: error: no match for 'operator*' (operand types are 'long long int' and 'std::vector<int>')
16 | ll s = a*b;
| ~^~
| | |
| | std::vector<int>
| long long int
In file included from /usr/include/c++/13/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:127,
from mosaic.cpp:1:
/usr/include/c++/13/complex:395:5: note: candidate: 'template<class _Tp> constexpr std::complex<_Tp> std::operator*(const complex<_Tp>&, const complex<_Tp>&)'
395 | operator*(const complex<_Tp>& __x, const complex<_Tp>& __y)
| ^~~~~~~~
/usr/include/c++/13/complex:395:5: note: template argument deduction/substitution failed:
mosaic.cpp:16:18: note: mismatched types 'const std::complex<_Tp>' and 'long long int'
16 | ll s = a*b;
| ^
/usr/include/c++/13/complex:404:5: note: candidate: 'template<class _Tp> constexpr std::complex<_Tp> std::operator*(const complex<_Tp>&, const _Tp&)'
404 | operator*(const complex<_Tp>& __x, const _Tp& __y)
| ^~~~~~~~
/usr/include/c++/13/complex:404:5: note: template argument deduction/substitution failed:
mosaic.cpp:16:18: note: mismatched types 'const std::complex<_Tp>' and 'long long int'
16 | ll s = a*b;
| ^
/usr/include/c++/13/complex:413:5: note: candidate: 'template<class _Tp> constexpr std::complex<_Tp> std::operator*(const _Tp&, const complex<_Tp>&)'
413 | operator*(const _Tp& __x, const complex<_Tp>& __y)
| ^~~~~~~~
/usr/include/c++/13/complex:413:5: note: template argument deduction/substitution failed:
mosaic.cpp:16:18: note: 'std::vector<int>' is not derived from 'const std::complex<_Tp>'
16 | ll s = a*b;
| ^
In file included from /usr/include/c++/13/valarray:605,
from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:166:
/usr/include/c++/13/bits/valarray_after.h:407:5: note: candidate: 'template<class _Dom1, class _Dom2> std::_Expr<std::__detail::_BinClos<std::__multiplies, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__multiplies, typename _Dom1::value_type>::result_type> std::operator*(const _Expr<_Dom1, typename _Dom1::value_type>&, const _Expr<_Dom2, typename _Dom2::value_type>&)'
407 | _DEFINE_EXPR_BINARY_OPERATOR(*, struct std::__multiplies)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/13/bits/valarray_after.h:407:5: note: template argument deduction/substitution failed:
mosaic.cpp:16:18: note: mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'long long int'
16 | ll s = a*b;
| ^
/usr/include/c++/13/bits/valarray_after.h:407:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__multiplies, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__multiplies, typename _Dom1::value_type>::result_type> std::operator*(const _Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&)'
407 | _DEFINE_EXPR_BINARY_OPERATOR(*, struct std::__multiplies)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/13/bits/valarray_after.h:407:5: note: template argument deduction/substitution failed:
mosaic.cpp:16:18: note: mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'long long int'
16 | ll s = a*b;
| ^
/usr/include/c++/13/bits/valarray_after.h:407:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__multiplies, std::_Constant, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__multiplies, typename _Dom1::value_type>::result_type> std::operator*(const typename _Dom::value_type&, const _Expr<_Dom1, typename _Dom1::value_type>&)'
407 | _DEFINE_EXPR_BINARY_OPERATOR(*, struct std::__multiplies)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/13/bits/valarray_after.h:407:5: note: template argument deduction/substitution failed:
mosaic.cpp:16:18: note: 'std::vector<int>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
16 | ll s = a*b;
| ^
/usr/include/c++/13/bits/valarray_after.h:407:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__multiplies, std::_Expr, std::_ValArray, _Dom, typename _Dom::value_type>, typename std::__fun<std::__multiplies, typename _Dom1::value_type>::result_type> std::operator*(const _Expr<_Dom1, typename _Dom1::value_type>&, const valarray<typename _Dom::value_type>&)'
407 | _DEFINE_EXPR_BINARY_OPERATOR(*, struct std::__multiplies)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/13/bits/valarray_after.h:407:5: note: template argument deduction/substitution failed:
mosaic.cpp:16:18: note: mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'long long int'
16 | ll s = a*b;
| ^
/usr/include/c++/13/bits/valarray_after.h:407:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__multiplies, std::_ValArray, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__multiplies, typename _Dom1::value_type>::result_type> std::operator*(const valarray<typename _Dom::value_type>&, const _Expr<_Dom1, typename _Dom1::value_type>&)'
407 | _DEFINE_EXPR_BINARY_OPERATOR(*, struct std::__multiplies)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/13/bits/valarray_after.h:407:5: note: template argument deduction/substitution failed:
mosaic.cpp:16:18: note: 'std::vector<int>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
16 | ll s = a*b;
| ^
/usr/include/c++/13/valarray:1198:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__multiplies, std::_ValArray, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__multiplies, _Tp>::result_type> std::operator*(const valarray<_Tp>&, const valarray<_Tp>&)'
1198 | _DEFINE_BINARY_OPERATOR(*, __multiplies)
| ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/13/valarray:1198:1: note: template argument deduction/substitution failed:
mosaic.cpp:16:18: note: mismatched types 'const std::valarray<_Tp>' and 'long long int'
16 | ll s = a*b;
| ^
/usr/include/c++/13/valarray:1198:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__multiplies, std::_ValArray, std::_Constant, _Tp, _Tp>, typename std::__fun<std::__multiplies, _Tp>::result_type> std::operator*(const valarray<_Tp>&, const typename valarray<_Tp>::value_type&)'
1198 | _DEFINE_BINARY_OPERATOR(*, __multiplies)
| ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/13/valarray:1198:1: note: template argument deduction/substitution failed:
mosaic.cpp:16:18: note: mismatched types 'const std::valarray<_Tp>' and 'long long int'
16 | ll s = a*b;
| ^
/usr/include/c++/13/valarray:1198:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__multiplies, std::_Constant, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__multiplies, _Tp>::result_type> std::operator*(const typename valarray<_Tp>::value_type&, const valarray<_Tp>&)'
1198 | _DEFINE_BINARY_OPERATOR(*, __multiplies)
| ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/13/valarray:1198:1: note: template argument deduction/substitution failed:
mosaic.cpp:16:18: note: 'std::vector<int>' is not derived from 'const std::valarray<_Tp>'
16 | ll s = a*b;
| ^