Submission #127955

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
127955	2019-07-10T09:13:54 Z	SOIVIEONE	Boxes with souvenirs (IOI15_boxes)	C++14	Compilation error	0 ms	0 KB

boxes

#include "boxes.h"
#include <bits/stdc++.h>
using namespace std;

long long delivery(int N, int K, int L, int p[]) 
{
	long long dp[N+2], pd[N + 2];
	long long n = N, k = K, l = L;
	dp[0] = 0;
	for(int i = 1; i <= n; i ++)
		dp[i] = dp[max(0, i - k)] + p[i - 1] * 2ll;
	pd[n + 1] = 0;
	for(int i = n; i >= 1; i --)
		pd[i] = pd[min(n + 1, i + k)] + (L-p[i - 1]) * 2ll;
	long long ans = 1e18;
	for(int i = 1; i <= n+1; i ++)
		ans = min(ans, dp[i - 1] + pd[i]);
	for(int i = 0; i < n; i ++)
	{
		if(i + k <= n)
			ans = min(ans, l + dp[i] + pd[i + k + 1]);
	}
	return ans;

}

Compilation message

boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:11:26: error: no matching function for call to 'max(int, long long int)'
   dp[i] = dp[max(0, i - k)] + p[i - 1] * 2ll;
                          ^
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 boxes.cpp:2:
/usr/include/c++/7/bits/stl_algobase.h:219:5: note: candidate: template<class _Tp> constexpr 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:
boxes.cpp:11:26: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   dp[i] = dp[max(0, i - k)] + p[i - 1] * 2ll;
                          ^
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 boxes.cpp:2:
/usr/include/c++/7/bits/stl_algobase.h:265:5: note: candidate: template<class _Tp, class _Compare> constexpr 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:
boxes.cpp:11:26: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   dp[i] = dp[max(0, i - k)] + p[i - 1] * 2ll;
                          ^
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 boxes.cpp:2:
/usr/include/c++/7/bits/stl_algo.h:3462:5: note: candidate: template<class _Tp> constexpr _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:
boxes.cpp:11:26: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   dp[i] = dp[max(0, i - k)] + p[i - 1] * 2ll;
                          ^
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 boxes.cpp:2:
/usr/include/c++/7/bits/stl_algo.h:3468:5: note: candidate: template<class _Tp, class _Compare> constexpr _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:
boxes.cpp:11:26: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   dp[i] = dp[max(0, i - k)] + p[i - 1] * 2ll;
                          ^
boxes.cpp:13:14: warning: conversion to 'int' from 'long long int' may alter its value [-Wconversion]
  for(int i = n; i >= 1; i --)
              ^