제출 #528482

#제출 시각아이디문제언어결과실행 시간메모리
528482georgerapeanuArt Exhibition (JOI18_art)C++11
컴파일 에러
0 ms0 KiB
#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; }

컴파일 시 표준 에러 (stderr) 메시지

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);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~