Submission #681433

#	Time	Username	Problem	Language	Result	Execution time	Memory
681433		boykut	Divide and conquer (IZhO14_divide)	C++14	Compilation error	0 ms	0 KiB

divide

#include <bits/stdc++.h>

using namespace std;

const int N = 100100;
int x[N], g[N], e[N];
long long pe[N], pg[N];

int main() {
  int n;
  cin >> n;
  for (int i = 1; i <= n; i++) {
    cin >> x[i] >> g[i] >> e[i];
    pg[i] = pg[i-1]+g[i];
    pe[i] = pe[i-1]+e[i];
  }
  long long ans = 0;
  for (int r = 1; r <= n; r++) {
    int mn = LLONG_MAX;
    for (int l = 1; l <= r; l++) {
      if (x[r]-pe[r] <= x[l]-pe[l-1]) {
        mn = min(mn, pg[l-1]);
      }
    }
    ans = max(ans, pg[r]-mn);
  }
  cout << ans << "\n";
  return 0;
}

Compilation message (stderr)

divide.cpp: In function 'int main()':
divide.cpp:19:14: warning: overflow in conversion from 'long long int' to 'int' changes value from '9223372036854775807' to '-1' [-Woverflow]
   19 |     int mn = LLONG_MAX;
      |              ^~~~~~~~~
divide.cpp:22:29: error: no matching function for call to 'min(int&, long long int&)'
   22 |         mn = min(mn, pg[l-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 divide.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:230:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  230 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:230:5: note:   template argument deduction/substitution failed:
divide.cpp:22:29: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   22 |         mn = min(mn, pg[l-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 divide.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:278:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  278 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:278:5: note:   template argument deduction/substitution failed:
divide.cpp:22:29: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   22 |         mn = min(mn, pg[l-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 divide.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3468:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(std::initializer_list<_Tp>)'
 3468 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3468:5: note:   template argument deduction/substitution failed:
divide.cpp:22:29: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   22 |         mn = min(mn, pg[l-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 divide.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3474:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(std::initializer_list<_Tp>, _Compare)'
 3474 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3474:5: note:   template argument deduction/substitution failed:
divide.cpp:22:29: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   22 |         mn = min(mn, pg[l-1]);
      |                             ^