제출 #127955

#제출 시각아이디문제언어결과실행 시간메모리
127955SOIVIEONE선물상자 (IOI15_boxes)C++14
컴파일 에러
0 ms0 KiB
#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; }

컴파일 시 표준 에러 (stderr) 메시지

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 --)
              ^