Submission #82699

#	Time	Username	Problem	Language	Result	Execution time	Memory
82699		heon	Unija (COCI17_unija)	C++11	Compilation error	0 ms	0 KiB

unija

#include<bits/stdc++.h>

using namespace std;
int main(){
	
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	
	int n;
	cin >> n;
	vector <pair<long long,long long>> v;
	for(int i = 0; i < n; i++){
		long long x,y;
		cin >> x >> y;
		x /= 2;
		y /= 2;
		v.push_back(make_pair(x,y));
	}
	sort(v.rbegin(), v.rend());
	int my = 0;
	long long sol = 0;
	for(int i = 0; i < n; i++){
		if(v[i].second <= my) continue;
		sol += (v[i].first * (v[i].second - my));
		my = max(my, v[i].second);
	}
	sol *= 4;
	cout << sol * 4;
}

Compilation message (stderr)

unija.cpp: In function 'int main()':
unija.cpp:25:27: error: no matching function for call to 'max(int&, long long int&)'
   my = max(my, v[i].second);
                           ^
In file included from /usr/include/c++/7/bits/char_traits.h:39:0,
                 from /usr/include/c++/7/ios:40,
                 from /usr/include/c++/7/istream:38,
                 from /usr/include/c++/7/sstream:38,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from unija.cpp:1:
/usr/include/c++/7/bits/stl_algobase.h:219:5: note: candidate: template<class _Tp> const _Tp& std::max(const _Tp&, const _Tp&)
     max(const _Tp& __a, const _Tp& __b)
     ^~~
/usr/include/c++/7/bits/stl_algobase.h:219:5: note:   template argument deduction/substitution failed:
unija.cpp:25:27: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   my = max(my, v[i].second);
                           ^
In file included from /usr/include/c++/7/bits/char_traits.h:39:0,
                 from /usr/include/c++/7/ios:40,
                 from /usr/include/c++/7/istream:38,
                 from /usr/include/c++/7/sstream:38,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from unija.cpp:1:
/usr/include/c++/7/bits/stl_algobase.h:265:5: note: candidate: template<class _Tp, class _Compare> const _Tp& std::max(const _Tp&, const _Tp&, _Compare)
     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
     ^~~
/usr/include/c++/7/bits/stl_algobase.h:265:5: note:   template argument deduction/substitution failed:
unija.cpp:25:27: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   my = max(my, v[i].second);
                           ^
In file included from /usr/include/c++/7/algorithm:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:65,
                 from unija.cpp:1:
/usr/include/c++/7/bits/stl_algo.h:3462:5: note: candidate: template<class _Tp> _Tp std::max(std::initializer_list<_Tp>)
     max(initializer_list<_Tp> __l)
     ^~~
/usr/include/c++/7/bits/stl_algo.h:3462:5: note:   template argument deduction/substitution failed:
unija.cpp:25:27: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   my = max(my, v[i].second);
                           ^
In file included from /usr/include/c++/7/algorithm:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:65,
                 from unija.cpp:1:
/usr/include/c++/7/bits/stl_algo.h:3468:5: note: candidate: template<class _Tp, class _Compare> _Tp std::max(std::initializer_list<_Tp>, _Compare)
     max(initializer_list<_Tp> __l, _Compare __comp)
     ^~~
/usr/include/c++/7/bits/stl_algo.h:3468:5: note:   template argument deduction/substitution failed:
unija.cpp:25:27: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   my = max(my, v[i].second);
                           ^