답안 #752179

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
752179 2023-06-02T12:35:52 Z Sam_a17 Ancient Machine (JOI21_ancient_machine) C++17
컴파일 오류
0 ms 0 KB
#include <bits/stdc++.h>
#include "Anna.h"
void Send(int a);
 
void Anna(int N, std::vector<char> S) {
  Send(0);
  for(int i = 0; i < N; i++) {
    if(S[i] == 'X') {
      Send(0);
    } else if(S[i] == 'Y') {
      Send(1);
      Send(0);
    } else {
      Send(1);
      Send(1);
      Send(0);
    }
  }
}
#include <bits/stdc++.h>
#include "Bruno.h"
void Remove(int d);
 
void Bruno(int N, int L, std::vector<int> A) {
  vector<int> a;
  for(int i = 0; i < L - 1; i++) {
    assert(A[i] == 0);
 
    int j = i + 1, cnt = 0;
    while(j < L && A[j] == 1) {
      j++, cnt++;
    }
    
    if(cnt == 0) {
      a.push_back(0);
    } else if(cnt == 1) {
      a.push_back(1);
    } else {
      a.push_back(2);
    }
 
    i = j - 1;
  }
 
  set<int> st[3];
 
  auto dll = [&](int l, int r)-> void {
    for(int i = 0; i < 3; i++) {
      auto it = st[i].lower_bound(l);
      vector<int> to_del;
      while(it != st[i].end() && *it < r) {
        to_del.push_back(*it);
        it = next(it);
      }
 
      for(auto j: to_del) {
        Remove(j);
        st[i].erase(j);
      }
    }
  };
 
 
  for (int i = 0; i < N; i++) {
    int ok = 0;
    if(a[i] == 2) {
      if(!st[1].empty() && !st[0].empty()) {
        auto itr = *st[1].rbegin();
        auto itl = *st[0].begin();
 
        if(itl < itr) {
          dll(itr + 1, i);
          itl = *st[0].rbegin();
          dll(itl + 1, itr);
 
          //
          st[1].erase(prev(st[1].end()));
          Remove(itr);
          ok = 1;
        }
      }
    }
 
    st[a[i]].insert(i);
  }
 
  for(int i = 0; i < 3; i++) {
    for(auto j: st[i]) {
      Remove(j);
    }
  }
}

Compilation message

Bruno.cpp: In function 'void Bruno(int, int, std::vector<int>)':
Bruno.cpp:6:3: error: 'vector' was not declared in this scope
    6 |   vector<int> a;
      |   ^~~~~~
Bruno.cpp:6:3: 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 Bruno.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 Bruno.cpp:1:
/usr/include/c++/10/vector:86:13: note:   'std::pmr::vector'
   86 |       using vector = std::vector<_Tp, polymorphic_allocator<_Tp>>;
      |             ^~~~~~
Bruno.cpp:6:10: error: expected primary-expression before 'int'
    6 |   vector<int> a;
      |          ^~~
Bruno.cpp:16:7: error: 'a' was not declared in this scope
   16 |       a.push_back(0);
      |       ^
Bruno.cpp:18:7: error: 'a' was not declared in this scope
   18 |       a.push_back(1);
      |       ^
Bruno.cpp:20:7: error: 'a' was not declared in this scope
   20 |       a.push_back(2);
      |       ^
Bruno.cpp:26:3: error: 'set' was not declared in this scope
   26 |   set<int> st[3];
      |   ^~~
Bruno.cpp:26:3: note: suggested alternatives:
In file included from /usr/include/c++/10/set:61,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:87,
                 from Bruno.cpp:1:
/usr/include/c++/10/bits/stl_set.h:94:11: note:   'std::set'
   94 |     class set
      |           ^~~
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:87,
                 from Bruno.cpp:1:
/usr/include/c++/10/set:78:13: note:   'std::pmr::set'
   78 |       using set = std::set<_Key, _Cmp, polymorphic_allocator<_Key>>;
      |             ^~~
Bruno.cpp:26:7: error: expected primary-expression before 'int'
   26 |   set<int> st[3];
      |       ^~~
Bruno.cpp: In lambda function:
Bruno.cpp:30:17: error: 'st' was not declared in this scope; did you mean 'std'?
   30 |       auto it = st[i].lower_bound(l);
      |                 ^~
      |                 std
Bruno.cpp:31:14: error: expected primary-expression before 'int'
   31 |       vector<int> to_del;
      |              ^~~
Bruno.cpp:33:9: error: 'to_del' was not declared in this scope
   33 |         to_del.push_back(*it);
      |         ^~~~~~
Bruno.cpp:34:14: error: 'next' was not declared in this scope; did you mean 'std::next'?
   34 |         it = next(it);
      |              ^~~~
      |              std::next
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 Bruno.cpp:1:
/usr/include/c++/10/bits/stl_iterator_base_funcs.h:213:5: note: 'std::next' declared here
  213 |     next(_InputIterator __x, typename
      |     ^~~~
Bruno.cpp:37:19: error: 'to_del' was not declared in this scope
   37 |       for(auto j: to_del) {
      |                   ^~~~~~
Bruno.cpp: In function 'void Bruno(int, int, std::vector<int>)':
Bruno.cpp:47:8: error: 'a' was not declared in this scope
   47 |     if(a[i] == 2) {
      |        ^
Bruno.cpp:48:11: error: 'st' was not declared in this scope; did you mean 'std'?
   48 |       if(!st[1].empty() && !st[0].empty()) {
      |           ^~
      |           std
Bruno.cpp:58:23: error: 'prev' was not declared in this scope; did you mean 'std::prev'?
   58 |           st[1].erase(prev(st[1].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 Bruno.cpp:1:
/usr/include/c++/10/bits/stl_iterator_base_funcs.h:224:5: note: 'std::prev' declared here
  224 |     prev(_BidirectionalIterator __x, typename
      |     ^~~~
Bruno.cpp:65:5: error: 'st' was not declared in this scope; did you mean 'std'?
   65 |     st[a[i]].insert(i);
      |     ^~
      |     std
Bruno.cpp:65:8: error: 'a' was not declared in this scope
   65 |     st[a[i]].insert(i);
      |        ^
Bruno.cpp:69:17: error: 'st' was not declared in this scope; did you mean 'std'?
   69 |     for(auto j: st[i]) {
      |                 ^~
      |                 std