Submission #528482

#	Time	Username	Problem	Language	Result	Execution time	Memory
528482		georgerapeanu	Art Exhibition (JOI18_art)	C++11	Compilation error	0 ms	0 KiB

art

#include <bits/stdc++.h>

using namespace std;

int main(){
  
  int n;

  scanf("%d", &n);

  vector<pair<long long, int> > v(n, {0, 0});
  vector<long long> dp(n, 0);

  for(auto &it:v){
    scanf("%lld %d", &it.first, &it.second);
  }

  sort(v.begin(), v.end());
  
  long long ans = 0;
  for(int i = 0;i < n;i++){
    dp[i] = max(v[i].second, (i == 0 ? 0:v[i].second - (v[i].first - v[i - 1].first) + dp[i - 1]));
    ans = max(ans, dp[i]);
  }
  printf("%lld\n", ans);

  return 0;
}

Compilation message (stderr)

art.cpp: In function 'int main()':
art.cpp:22:98: error: no matching function for call to 'max(int&, long long int)'
   22 |     dp[i] = max(v[i].second, (i == 0 ? 0:v[i].second - (v[i].first - v[i - 1].first) + dp[i - 1]));
      |                                                                                                  ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from art.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:254:5: note: candidate: 'template<class _Tp> const _Tp& std::max(const _Tp&, const _Tp&)'
  254 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:254:5: note:   template argument deduction/substitution failed:
art.cpp:22:98: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   22 |     dp[i] = max(v[i].second, (i == 0 ? 0:v[i].second - (v[i].first - v[i - 1].first) + dp[i - 1]));
      |                                                                                                  ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from art.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:300:5: note: candidate: 'template<class _Tp, class _Compare> const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  300 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:300:5: note:   template argument deduction/substitution failed:
art.cpp:22:98: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   22 |     dp[i] = max(v[i].second, (i == 0 ? 0:v[i].second - (v[i].first - v[i - 1].first) + dp[i - 1]));
      |                                                                                                  ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from art.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3480:5: note: candidate: 'template<class _Tp> _Tp std::max(std::initializer_list<_Tp>)'
 3480 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3480:5: note:   template argument deduction/substitution failed:
art.cpp:22:98: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   22 |     dp[i] = max(v[i].second, (i == 0 ? 0:v[i].second - (v[i].first - v[i - 1].first) + dp[i - 1]));
      |                                                                                                  ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from art.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3486:5: note: candidate: 'template<class _Tp, class _Compare> _Tp std::max(std::initializer_list<_Tp>, _Compare)'
 3486 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3486:5: note:   template argument deduction/substitution failed:
art.cpp:22:98: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   22 |     dp[i] = max(v[i].second, (i == 0 ? 0:v[i].second - (v[i].first - v[i - 1].first) + dp[i - 1]));
      |                                                                                                  ^
art.cpp:9:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    9 |   scanf("%d", &n);
      |   ~~~~~^~~~~~~~~~
art.cpp:15:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   15 |     scanf("%lld %d", &it.first, &it.second);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~