제출 #682874

#제출 시각아이디문제언어결과실행 시간메모리
682874irmuunCatfish Farm (IOI22_fish)C++17
컴파일 에러
0 ms0 KiB
#include<bits/stdc++.h> #include "fish.h" using namespace std; #define ll long long long long max_weights(int n,int m,vector<int>x,vector<int>y,vector<int>w){ int count=0,X=-1,Y=-1; for(int i=0;i<m;i++){ if(x[i]%2==0){ count++; } X=max(X,x[i]); Y=max(Y,y[i]); } if(count==m){//subtask1 ll ans=0; for(int i=0;i<m;i++){ ans+=w[i]; } return ans; } if(X<=1){//subtask2 ll res=0; int dp[n+5][2]; for(int i=0;i<=n;i++){ dp[i][0]=0; dp[i][1]=0; } ll ans; for(int i=0;i<m;i++){ if(x[i]==1){ res+=w[i]; } dp[y[i]+1][x[i]]=w[i]; } if(n==2){ return max(dp[1][0]+dp[2][0],dp[1][1]+dp[2][1]); } ans=res; for(int i=1;i<=n;i++){ res+=dp[i][0]-dp[i][1]; ans=max(ans,res); } return ans; } if(Y==0){ int arr[n+5]; fill(arr,arr+n+3,0); for(int i=0;i<m;i++){ arr[x[i]+1]=w[i]; } ll dp[n+5][2][2];//current pos, current state,current-1 state dp[1][0][0]=0; dp[1][1][0]=0; dp[1][0][1]=0; dp[1][1][1]=0; for(int i=2;i<=n;i++){ dp[i][1][1]=max(dp[i-1][1][0],dp[i-1][1][1]); dp[i][1][0]=max(dp[i-1][0][1],dp[i-1][0][0]+arr[i]); dp[i][0][1]=max(dp[i-1][1][0],dp[i-1][1][1])+arr[i]; dp[i][0][0]=max(dp[i-1][0][1],dp[i-1][0][0]); } return max({dp[n][0][0],dp[n][0][1],dp[n][1][0],dp[1][1]}); } }

컴파일 시 표준 에러 (stderr) 메시지

fish.cpp: In function 'long long int max_weights(int, int, std::vector<int>, std::vector<int>, std::vector<int>)':
fish.cpp:62:60: error: no matching function for call to 'max(<brace-enclosed initializer list>)'
   62 |   return max({dp[n][0][0],dp[n][0][1],dp[n][1][0],dp[1][1]});
      |                                                            ^
In file included from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from fish.cpp:1:
/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:
fish.cpp:62:60: note:   candidate expects 2 arguments, 1 provided
   62 |   return max({dp[n][0][0],dp[n][0][1],dp[n][1][0],dp[1][1]});
      |                                                            ^
In file included from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from fish.cpp:1:
/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:
fish.cpp:62:60: note:   candidate expects 3 arguments, 1 provided
   62 |   return max({dp[n][0][0],dp[n][0][1],dp[n][1][0],dp[1][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 fish.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3480:5: note: candidate: 'template<class _Tp> constexpr _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:
fish.cpp:62:60: note:   deduced conflicting types for parameter '_Tp' ('long long int' and 'long long int*')
   62 |   return max({dp[n][0][0],dp[n][0][1],dp[n][1][0],dp[1][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 fish.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3486:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _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:
fish.cpp:62:60: note:   deduced conflicting types for parameter '_Tp' ('long long int' and 'long long int*')
   62 |   return max({dp[n][0][0],dp[n][0][1],dp[n][1][0],dp[1][1]});
      |                                                            ^