제출 #240783

#제출 시각아이디문제언어결과실행 시간메모리
240783kartelZagonetka (COI18_zagonetka)C++14
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> //#include <ext/pb_ds/assoc_container.hpp> //#include <ext/pb_ds/tree_policy.hpp> #define in(x) freopen(x, "r", stdin) #define out(x) freopen(x, "w", stdout) #pragma GCC optimize("Ofast") #pragma GCC optimize("unroll-loops") #pragma GCC optimize("-O3") #define F first #define S second #define pb push_back #define N +200500 #define M ll(1e9 + 7) #define sz(x) (int)x.size() #define re return #define oo ll(1e9) #define el '\n' #define pii pair <int, int> #define err ld(1e-9) #define last(x) x.back() #define all(x) (x.begin(), x.end()) using namespace std; //using namespace __gnu_pbds; //typedef tree <int, null_type, less_equal <int> , rb_tree_tag, tree_order_statistics_node_update> ordered_set; typedef long long ll; typedef long double ld; vector <int> q, ans[2]; int i, p[N], n; bool mrk[N]; bool check(vector <int> &q) { int ch; cout << "query"; for (auto x : q) cout << " " << x; cout << endl; cin >> ch; return bool(ch); } void lower(vector <int> &q) { int i = 0; while (i < n && q[i] == ans[0][i]) i++; if (i == n || q[i] < ans[0][i]) ans[0] = q; } void upper(vector <int> &q) { int i = 0; while (i < n && q[i] == ans[1][i]) i++; if (i == n || q[i] > ans[1][i]) ans[1] = q; } void rec(int k) { if (k == n) { if (check(q)) { lower(q); upper(q); } return; } for (int i = 1; i <= n; i++) if (!mrk[i]) { mrk[i] = 1; q.pb(i); rec(k + 1); q.pop_back(); mrk[i] = 0; } } int main() { srand(time(0)); ios_base::sync_with_stdio(0); iostream::sync_with_stdio(0); ios::sync_with_stdio(0); cin.tie(NULL); cout.tie(NULL); // in("input.txt"); // out("output.txt"); cin >> n; for (i = 0; i < n; i++) cin >> p[i]; ans[0].resize(n); ans[1].resize(n); // q.resize(n); i = 0; for (i = 0; i < n; i++) ans[0][i] = n - i, ans[1][i] = i + 1; if (n <= 6) rec(0); else { pair <int, int> cond; bool fnd = 0; for (i = 1; i <= n && !fnd; i++) for (j = 1; j <= n && !fnd; j++) if (i != j) { swap(p[i], p[j]); if (!check(p)) { cond = {i, j}; fnd = 1; break; } } if (cond.F > cond.S) swap(ans[0][cond.F], ans[0][cond.S]); if (cond.F < cond.S) swap(ans[1][cond.F], ans[1][cond.S]); } cout << "end" << endl; for (auto x : ans[0]) cout << x << " "; cout << endl; for (auto x : ans[1]) cout << x << " "; cout << endl; } //2 1 //3 4

컴파일 시 표준 에러 (stderr) 메시지

zagonetka.cpp: In function 'int main()':
zagonetka.cpp:114:17: error: 'j' was not declared in this scope
            for (j = 1; j <= n && !fnd; j++)
                 ^
zagonetka.cpp:119:25: error: invalid initialization of reference of type 'std::vector<int>&' from expression of type 'int [200500]'
             if (!check(p))
                         ^
zagonetka.cpp:32:6: note: in passing argument 1 of 'bool check(std::vector<int>&)'
 bool check(vector <int> &q)
      ^~~~~
zagonetka.cpp:121:33: error: no match for 'operator=' (operand types are 'std::pair<int, int>' and '<brace-enclosed initializer list>')
                     cond = {i, j};
                                 ^
In file included from /usr/include/c++/7/bits/stl_algobase.h:64:0,
                 from /usr/include/c++/7/bits/char_traits.h:39,
                 from /usr/include/c++/7/ios:40,
                 from /usr/include/c++/7/istream:38,
                 from /usr/include/c++/7/sstream:38,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from zagonetka.cpp:1:
/usr/include/c++/7/bits/stl_pair.h:367:7: note: candidate: std::pair<_T1, _T2>& std::pair<_T1, _T2>::operator=(typename std::conditional<std::__and_<std::is_copy_assignable<_Tp>, std::is_copy_assignable<_T2> >::value, const std::pair<_T1, _T2>&, const std::__nonesuch_no_braces&>::type) [with _T1 = int; _T2 = int; typename std::conditional<std::__and_<std::is_copy_assignable<_Tp>, std::is_copy_assignable<_T2> >::value, const std::pair<_T1, _T2>&, const std::__nonesuch_no_braces&>::type = const std::pair<int, int>&]
       operator=(typename conditional<
       ^~~~~~~~
/usr/include/c++/7/bits/stl_pair.h:367:7: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::conditional<true, const std::pair<int, int>&, const std::__nonesuch_no_braces&>::type {aka const std::pair<int, int>&}'
/usr/include/c++/7/bits/stl_pair.h:384:7: note: candidate: std::pair<_T1, _T2>& std::pair<_T1, _T2>::operator=(typename std::conditional<std::__and_<std::is_move_assignable<_Tp>, std::is_move_assignable<_T2> >::value, std::pair<_T1, _T2>&&, std::__nonesuch_no_braces&&>::type) [with _T1 = int; _T2 = int; typename std::conditional<std::__and_<std::is_move_assignable<_Tp>, std::is_move_assignable<_T2> >::value, std::pair<_T1, _T2>&&, std::__nonesuch_no_braces&&>::type = std::pair<int, int>&&]
       operator=(typename conditional<
       ^~~~~~~~
/usr/include/c++/7/bits/stl_pair.h:384:7: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::conditional<true, std::pair<int, int>&&, std::__nonesuch_no_braces&&>::type {aka std::pair<int, int>&&}'
/usr/include/c++/7/bits/stl_pair.h:400:2: note: candidate: template<class _U1, class _U2> typename std::enable_if<std::__and_<std::is_assignable<_T1&, const _U1&>, std::is_assignable<_T2&, const _U2&> >::value, std::pair<_T1, _T2>&>::type std::pair<_T1, _T2>::operator=(const std::pair<_U1, _U2>&) [with _U1 = _U1; _U2 = _U2; _T1 = int; _T2 = int]
  operator=(const pair<_U1, _U2>& __p)
  ^~~~~~~~
/usr/include/c++/7/bits/stl_pair.h:400:2: note:   template argument deduction/substitution failed:
zagonetka.cpp:121:33: note:   couldn't deduce template parameter '_U1'
                     cond = {i, j};
                                 ^
In file included from /usr/include/c++/7/bits/stl_algobase.h:64:0,
                 from /usr/include/c++/7/bits/char_traits.h:39,
                 from /usr/include/c++/7/ios:40,
                 from /usr/include/c++/7/istream:38,
                 from /usr/include/c++/7/sstream:38,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from zagonetka.cpp:1:
/usr/include/c++/7/bits/stl_pair.h:411:2: note: candidate: template<class _U1, class _U2> typename std::enable_if<std::__and_<std::is_assignable<_T1&, _U1&&>, std::is_assignable<_T2&, _U2&&> >::value, std::pair<_T1, _T2>&>::type std::pair<_T1, _T2>::operator=(std::pair<_U1, _U2>&&) [with _U1 = _U1; _U2 = _U2; _T1 = int; _T2 = int]
  operator=(pair<_U1, _U2>&& __p)
  ^~~~~~~~
/usr/include/c++/7/bits/stl_pair.h:411:2: note:   template argument deduction/substitution failed:
zagonetka.cpp:121:33: note:   couldn't deduce template parameter '_U1'
                     cond = {i, j};
                                 ^