답안 #988205

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
988205	2024-05-24T09:52:28 Z	toan2602	CEOI16_icc (CEOI16_icc)	C++14	컴파일 오류	0 ms	0 KB

icc

#include<bits/stdc++.h>
#include "icc.h"

using namespace std;

int par[105];
vector<int> node;
bool mark[105];
void make_set(int n) {
    for (int i = 1; i <= n; i++) {par[i] = -1; node[i].push_back(i);}
}
int find_anc(int x) {
    if(par[x] < 0) return x;
    return par[x] = find_anc(par[x]);
}

void union_set(int a, int b){
    a = find_anc(a);
    b = find_anc(b);
    if(a != b) {
        if(abs(par[a]) < abs(par[b])) swap(a, b);
        for (int i: node[b]) node[a].push_back(i);
        par[a] += par[b];
        par[b] = a;
    }
}

void run(int n) {
    vector<int> V, a, b, a2, b2;
    for (int i = 1; i < n; i++) {
        a.clear();
        b.clear();
        for (int j = 1; j <= n; j++) mark[j] = false;
        for (int j = 1; j <= n; j++) {
            if(!mark[find_anc(j)]) {
                mark[find_anc(j)] = true;
                V.push_back(find_anc(j));
            }
        }
        int sz = V.size(), mx = __lg(sz);
        for (int j = 0; j < mx; j++) {
            for (int v = 0; v < V.size(); v++) {
                if(v >> j & 1) {
                    for (int dm: node[V[v]]) a.push_back(dm);
                }
                else {
                    for (int dm: node[V[v]]) b.push_back(dm);
                }
            }
            int ans = query(a.size(), b.size(), a, b);
            if(ans == 1) {
                int l = 0, r = a.size() - 1, mid;
                while(l != r) {
                    mid = (l + r) / 2;
                    a2.clear();
                    for (int i = l; i <= mid; i++) {
                        a2.push_back(a[i]);
                    }
                    ans = query(a2.size(), b.size(), a2, b);
                    if(ans == 1) r = mid;
                    else l = mid + 1;
                }
                a2 = {v[l]};
                l = 0, r = b.size() - 1, mid;
                while(l != r) {
                    mid = (l + r) / 2;
                    b2.clear();
                    for (int i = l; i <= mid; i++) {
                        b2.push_back(b[i]);
                    }
                    ans = query(1, b2.size(), a2, b2);
                    if(ans == 1) r = mid;
                    else l = mid + 1;
                }
                b2 = {v[l]};
                break;
            }
        }
        setRoad(a2[0], b2[0]);
    }
}
//query
//setRoad

Compilation message

icc.cpp: In function 'void make_set(int)':
icc.cpp:10:56: error: request for member 'push_back' in 'node.std::vector<int>::operator[](((std::vector<int>::size_type)i))', which is of non-class type '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'}
   10 |     for (int i = 1; i <= n; i++) {par[i] = -1; node[i].push_back(i);}
      |                                                        ^~~~~~~~~
icc.cpp: In function 'void union_set(int, int)':
icc.cpp:22:27: error: 'begin' was not declared in this scope; did you mean 'std::begin'?
   22 |         for (int i: node[b]) node[a].push_back(i);
      |                           ^
      |                           std::begin
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from icc.cpp:1:
/usr/include/c++/10/valarray:1224:5: note: 'std::begin' declared here
 1224 |     begin(const valarray<_Tp>& __va)
      |     ^~~~~
icc.cpp:22:27: error: 'end' was not declared in this scope; did you mean 'std::end'?
   22 |         for (int i: node[b]) node[a].push_back(i);
      |                           ^
      |                           std::end
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from icc.cpp:1:
/usr/include/c++/10/valarray:1244:5: note: 'std::end' declared here
 1244 |     end(const valarray<_Tp>& __va)
      |     ^~~
icc.cpp:22:38: error: request for member 'push_back' in 'node.std::vector<int>::operator[](((std::vector<int>::size_type)a))', which is of non-class type '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'}
   22 |         for (int i: node[b]) node[a].push_back(i);
      |                                      ^~~~~~~~~
icc.cpp: In function 'void run(int)':
icc.cpp:42:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   42 |             for (int v = 0; v < V.size(); v++) {
      |                             ~~^~~~~~~~~~
icc.cpp:44:43: error: 'begin' was not declared in this scope; did you mean 'std::begin'?
   44 |                     for (int dm: node[V[v]]) a.push_back(dm);
      |                                           ^
      |                                           std::begin
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from icc.cpp:1:
/usr/include/c++/10/valarray:1224:5: note: 'std::begin' declared here
 1224 |     begin(const valarray<_Tp>& __va)
      |     ^~~~~
icc.cpp:44:43: error: 'end' was not declared in this scope; did you mean 'std::end'?
   44 |                     for (int dm: node[V[v]]) a.push_back(dm);
      |                                           ^
      |                                           std::end
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from icc.cpp:1:
/usr/include/c++/10/valarray:1244:5: note: 'std::end' declared here
 1244 |     end(const valarray<_Tp>& __va)
      |     ^~~
icc.cpp:47:43: error: 'begin' was not declared in this scope; did you mean 'std::begin'?
   47 |                     for (int dm: node[V[v]]) b.push_back(dm);
      |                                           ^
      |                                           std::begin
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from icc.cpp:1:
/usr/include/c++/10/valarray:1224:5: note: 'std::begin' declared here
 1224 |     begin(const valarray<_Tp>& __va)
      |     ^~~~~
icc.cpp:47:43: error: 'end' was not declared in this scope; did you mean 'std::end'?
   47 |                     for (int dm: node[V[v]]) b.push_back(dm);
      |                                           ^
      |                                           std::end
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from icc.cpp:1:
/usr/include/c++/10/valarray:1244:5: note: 'std::end' declared here
 1244 |     end(const valarray<_Tp>& __va)
      |     ^~~
icc.cpp:50:49: error: cannot convert 'std::vector<int>' to 'int*'
   50 |             int ans = query(a.size(), b.size(), a, b);
      |                                                 ^
      |                                                 |
      |                                                 std::vector<int>
In file included from icc.cpp:2:
icc.h:10:30: note:   initializing argument 3 of 'int query(int, int, int*, int*)'
   10 | int query(int a, int b, int *A, int *B);
      |                         ~~~~~^
icc.cpp:59:54: error: cannot convert 'std::vector<int>' to 'int*'
   59 |                     ans = query(a2.size(), b.size(), a2, b);
      |                                                      ^~
      |                                                      |
      |                                                      std::vector<int>
In file included from icc.cpp:2:
icc.h:10:30: note:   initializing argument 3 of 'int query(int, int, int*, int*)'
   10 | int query(int a, int b, int *A, int *B);
      |                         ~~~~~^
icc.cpp:63:23: error: 'v' was not declared in this scope
   63 |                 a2 = {v[l]};
      |                       ^
icc.cpp:63:27: error: no match for 'operator=' (operand types are 'std::vector<int>' and '<brace-enclosed initializer list>')
   63 |                 a2 = {v[l]};
      |                           ^
In file included from /usr/include/c++/10/vector:72,
                 from /usr/include/c++/10/queue:61,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:86,
                 from icc.cpp:1:
/usr/include/c++/10/bits/vector.tcc:198:5: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = int; _Alloc = std::allocator<int>]'
  198 |     vector<_Tp, _Alloc>::
      |     ^~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/vector.tcc:199:42: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const std::vector<int>&'
  199 |     operator=(const vector<_Tp, _Alloc>& __x)
      |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
In file included from /usr/include/c++/10/vector:67,
                 from /usr/include/c++/10/queue:61,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:86,
                 from icc.cpp:1:
/usr/include/c++/10/bits/stl_vector.h:709:7: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::vector<_Tp, _Alloc>&&) [with _Tp = int; _Alloc = std::allocator<int>]'
  709 |       operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move())
      |       ^~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:709:26: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::vector<int>&&'
  709 |       operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move())
      |                 ~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_vector.h:730:7: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::initializer_list<_Tp>) [with _Tp = int; _Alloc = std::allocator<int>]'
  730 |       operator=(initializer_list<value_type> __l)
      |       ^~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:730:46: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::initializer_list<int>'
  730 |       operator=(initializer_list<value_type> __l)
      |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
icc.cpp:64:45: warning: right operand of comma operator has no effect [-Wunused-value]
   64 |                 l = 0, r = b.size() - 1, mid;
      |                                             ^
icc.cpp:71:47: error: cannot convert 'std::vector<int>' to 'int*'
   71 |                     ans = query(1, b2.size(), a2, b2);
      |                                               ^~
      |                                               |
      |                                               std::vector<int>
In file included from icc.cpp:2:
icc.h:10:30: note:   initializing argument 3 of 'int query(int, int, int*, int*)'
   10 | int query(int a, int b, int *A, int *B);
      |                         ~~~~~^
icc.cpp:75:27: error: no match for 'operator=' (operand types are 'std::vector<int>' and '<brace-enclosed initializer list>')
   75 |                 b2 = {v[l]};
      |                           ^
In file included from /usr/include/c++/10/vector:72,
                 from /usr/include/c++/10/queue:61,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:86,
                 from icc.cpp:1:
/usr/include/c++/10/bits/vector.tcc:198:5: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = int; _Alloc = std::allocator<int>]'
  198 |     vector<_Tp, _Alloc>::
      |     ^~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/vector.tcc:199:42: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const std::vector<int>&'
  199 |     operator=(const vector<_Tp, _Alloc>& __x)
      |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
In file included from /usr/include/c++/10/vector:67,
                 from /usr/include/c++/10/queue:61,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:86,
                 from icc.cpp:1:
/usr/include/c++/10/bits/stl_vector.h:709:7: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::vector<_Tp, _Alloc>&&) [with _Tp = int; _Alloc = std::allocator<int>]'
  709 |       operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move())
      |       ^~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:709:26: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::vector<int>&&'
  709 |       operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move())
      |                 ~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_vector.h:730:7: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::initializer_list<_Tp>) [with _Tp = int; _Alloc = std::allocator<int>]'
  730 |       operator=(initializer_list<value_type> __l)
      |       ^~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:730:46: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::initializer_list<int>'
  730 |       operator=(initializer_list<value_type> __l)
      |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~