Submission #993872

#	Time	Username	Problem	Language	Result	Execution time	Memory
993872		yellowtoad	Boxes with souvenirs (IOI15_boxes)	C++17	Compilation error	0 ms	0 KiB

boxes

#include "boxes.h"
#include <iostream>
using namespace std;
long long a[10000010], dp[10000010], dpp[10000010], minn = 1e18;
long long delivery(int n, int k, int l, int p[]) {
	for (int i = 1; i <= n; i++) a[i] = p[i-1];
	for (int i = 1; i <= n; i++) dp[i] = dp[max(0LL,i-k)]+a[i]*2;
	for (int i = n; i >= 1; i--) dpp[i] = dpp[min(n+1,i+k)]+(l-a[i])*2;
	for (int i = 0; i <= n; i++) minn = min(minn,dp[i]+dpp[i+1]);
	for (int i = 0; i <= n-k; i++) minn = min(minn,dp[i]+dpp[i+k+1]+l);
    return minn;
}

Compilation message (stderr)

boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:7:53: error: no matching function for call to 'max(long long int, int)'
    7 |  for (int i = 1; i <= n; i++) dp[i] = dp[max(0LL,i-k)]+a[i]*2;
      |                                                     ^
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/ostream:38,
                 from /usr/include/c++/10/iostream:39,
                 from boxes.cpp:2:
/usr/include/c++/10/bits/stl_algobase.h:254:5: note: candidate: 'template<class _Tp> constexpr 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:
boxes.cpp:7:53: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
    7 |  for (int i = 1; i <= n; i++) dp[i] = dp[max(0LL,i-k)]+a[i]*2;
      |                                                     ^
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/ostream:38,
                 from /usr/include/c++/10/iostream:39,
                 from boxes.cpp:2:
/usr/include/c++/10/bits/stl_algobase.h:300:5: note: candidate: 'template<class _Tp, class _Compare> constexpr 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:
boxes.cpp:7:53: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
    7 |  for (int i = 1; i <= n; i++) dp[i] = dp[max(0LL,i-k)]+a[i]*2;
      |                                                     ^