제출 #676457

#제출 시각아이디문제언어결과실행 시간메모리
676457vjudge1케이크 (CEOI14_cake)C++17
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h>   using namespace std; typedef pair<int,int> pii; int n,q,a,d[300005],where[300005]; set<pii> s; void compute() { where[a]=1; int st=a-1; int dr=a+1; int cnt=1; while(st>0||dr<=n) { cnt++; if(d[st]<d[dr]) { where[st]=cnt; st--; } else { where[dr]=cnt; dr++; } } } int main() { ios_base::sync_with_stdio(false); cin.tie(0); cin>>n>>a; for(int i=1;i<=n;i++) { cin>>d[i]; s.insert({d[i],i}); } d[0]=d[n+1]=1e9; compute(); cin>>q; while(q--) { char c; cin>>c; if(c=='F') { int poz; cin>>poz; cout<<where[poz]-1<<'\n'; } else { int poz,val; cin>>poz>>val; int old=d[poz]; vector<int> mypoz; auto it=prev(s.end()); int cnt=0; int myval=0; while(cnt+1<val) { cnt++; int p=(*it).second; myval=(*it).first; mypoz.push_back(p); it--; } if(myval==0) myval=(*it).first+1; s.erase({d[poz],poz}); d[poz]=myval; s.insert({d[poz],poz}); for(auto i:mypoz) { s.erase({d[i],i}); d[i]++; s.insert({d[i],i}); } compute(); } } return 0; }

컴파일 시 표준 에러 (stderr) 메시지

cake.cpp:2:5: error: extended character   is not valid in an identifier
    2 |      
      |     ^
cake.cpp:2:5: error: '\U000000a0' does not name a type
    2 |      
      |     ^
cake.cpp:4:13: error: 'pair' does not name a type
    4 |     typedef pair<int,int> pii;
      |             ^~~~
cake.cpp:6:5: error: 'set' does not name a type; did you mean 'setns'?
    6 |     set<pii> s;
      |     ^~~
      |     setns
cake.cpp: In function 'int main()':
cake.cpp:30:9: error: 'ios_base' has not been declared
   30 |         ios_base::sync_with_stdio(false);
      |         ^~~~~~~~
cake.cpp:31:9: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
   31 |         cin.tie(0);
      |         ^~~
      |         std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:75,
                 from cake.cpp:1:
/usr/include/c++/10/iostream:60:18: note: 'std::cin' declared here
   60 |   extern istream cin;  /// Linked to standard input
      |                  ^~~
cake.cpp:36:13: error: 's' was not declared in this scope
   36 |             s.insert({d[i],i});
      |             ^
cake.cpp:49:17: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   49 |                 cout<<where[poz]-1<<'\n';
      |                 ^~~~
      |                 std::cout
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:75,
                 from cake.cpp:1:
/usr/include/c++/10/iostream:61:18: note: 'std::cout' declared here
   61 |   extern ostream cout;  /// Linked to standard output
      |                  ^~~~
cake.cpp:56:17: error: 'vector' was not declared in this scope
   56 |                 vector<int> mypoz;
      |                 ^~~~~~
cake.cpp:56:17: note: suggested alternatives:
In file included from /usr/include/c++/10/vector:67,
                 from /usr/include/c++/10/functional:62,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from cake.cpp:1:
/usr/include/c++/10/bits/stl_vector.h:389:11: note:   'std::vector'
  389 |     class vector : protected _Vector_base<_Tp, _Alloc>
      |           ^~~~~~
In file included from /usr/include/c++/10/functional:62,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from cake.cpp:1:
/usr/include/c++/10/vector:86:13: note:   'std::pmr::vector'
   86 |       using vector = std::vector<_Tp, polymorphic_allocator<_Tp>>;
      |             ^~~~~~
cake.cpp:56:24: error: expected primary-expression before 'int'
   56 |                 vector<int> mypoz;
      |                        ^~~
cake.cpp:57:30: error: 's' was not declared in this scope
   57 |                 auto it=prev(s.end());
      |                              ^
cake.cpp:57:25: error: 'prev' was not declared in this scope; did you mean 'std::prev'?
   57 |                 auto it=prev(s.end());
      |                         ^~~~
      |                         std::prev
In file included from /usr/include/c++/10/bits/stl_algobase.h:66,
                 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 cake.cpp:1:
/usr/include/c++/10/bits/stl_iterator_base_funcs.h:224:5: note: 'std::prev' declared here
  224 |     prev(_BidirectionalIterator __x, typename
      |     ^~~~
cake.cpp:65:21: error: 'mypoz' was not declared in this scope; did you mean 'poz'?
   65 |                     mypoz.push_back(p);
      |                     ^~~~~
      |                     poz
cake.cpp:73:28: error: 'mypoz' was not declared in this scope; did you mean 'poz'?
   73 |                 for(auto i:mypoz)
      |                            ^~~~~
      |                            poz
cake.cpp:55:21: warning: unused variable 'old' [-Wunused-variable]
   55 |                 int old=d[poz];
      |                     ^~~