제출 #400979

#제출 시각아이디문제언어결과실행 시간메모리
400979Dan4Life곤돌라 (IOI14_gondola)C++17
컴파일 에러
0 ms0 KiB
#include "gondola.h" #include <bits/stdc++.h> using namespace std; int valid(int n, int a[]) { int sm = INT_MAX, pos = -1; map<int,int> M; M.clear(); for(auto u : a) { M[u]++; if(M[u]>=2)return 0; } for(int i = 0; i < n; i++) if(sm>a[i] and a[i]<=n)sm=a[i], pos=i; if(sm==INT_MAX)return 1; int x = n; while(x--){ if(a[pos]==n and a[(pos+1)%n]<=n and a[(pos+1)%n]!=1)return 0; else if(a[pos]<n and a[(pos+1)%n]<=n and a[pos]!=a[(pos+1)%n]-1) return 0; pos++, pos%=n; } return 1; } int replacement(int n, int a[], int replacementSeq[]) { return 0; } int countReplacement(int n, int a[]) { return 0; }

컴파일 시 표준 에러 (stderr) 메시지

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:9:18: error: 'begin' was not declared in this scope
    9 |     for(auto u : a)
      |                  ^
gondola.cpp:9:18: note: suggested alternatives:
In file included from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:95,
                 from gondola.cpp:2:
/usr/include/c++/9/valarray:1224:5: note:   'std::begin'
 1224 |     begin(const valarray<_Tp>& __va)
      |     ^~~~~
In file included from /usr/include/c++/9/filesystem:38,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:129,
                 from gondola.cpp:2:
/usr/include/c++/9/bits/fs_dir.h:516:3: note:   'std::filesystem::__cxx11::begin'
  516 |   begin(recursive_directory_iterator __iter) noexcept
      |   ^~~~~
gondola.cpp:9:18: error: 'end' was not declared in this scope
    9 |     for(auto u : a)
      |                  ^
gondola.cpp:9:18: note: suggested alternatives:
In file included from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:95,
                 from gondola.cpp:2:
/usr/include/c++/9/valarray:1244:5: note:   'std::end'
 1244 |     end(const valarray<_Tp>& __va)
      |     ^~~
In file included from /usr/include/c++/9/filesystem:38,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:129,
                 from gondola.cpp:2:
/usr/include/c++/9/bits/fs_dir.h:520:3: note:   'std::filesystem::__cxx11::end'
  520 |   end(recursive_directory_iterator) noexcept
      |   ^~~