# | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
---|---|---|---|---|---|---|---|
787347 | christinelynn | Exhibition (JOI19_ho_t2) | C++17 | 컴파일 에러 | 0 ms | 0 KiB |
이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include <bits/stdc++.h>
#define int long long
signed namespace std;
int main() {
ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
int n, m; cin >> n >> m;
vector<pair<int, int>> a(n);
vector<int> b(m);
for(auto &p : a) cin >> p.second >> p.first;
for(int &p : b) cin >> p;
sort(a.rbegin(), a.rend());
sort(b.rbegin(), b.rend());
int idx=0;
for(int i=0; i<n && idx<m; i++) {
if(a[i].second>b[idx]) continue;
idx++;
}
cout << idx << '\n';
}
컴파일 시 표준 에러 (stderr) 메시지
joi2019_ho_t2.cpp:3:8: error: expected unqualified-id before 'namespace' 3 | signed namespace std; | ^~~~~~~~~ cc1plus: error: '::main' must return 'int' joi2019_ho_t2.cpp: In function 'int main()': joi2019_ho_t2.cpp:5:5: error: 'ios_base' has not been declared 5 | ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); | ^~~~~~~~ joi2019_ho_t2.cpp:5:35: error: 'cin' was not declared in this scope; did you mean 'std::cin'? 5 | ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); | ^~~ | std::cin In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:75, from joi2019_ho_t2.cpp:1: /usr/include/c++/10/iostream:60:18: note: 'std::cin' declared here 60 | extern istream cin; /// Linked to standard input | ^~~ joi2019_ho_t2.cpp:5:47: error: 'cout' was not declared in this scope; did you mean 'std::cout'? 5 | ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); | ^~~~ | std::cout In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:75, from joi2019_ho_t2.cpp:1: /usr/include/c++/10/iostream:61:18: note: 'std::cout' declared here 61 | extern ostream cout; /// Linked to standard output | ^~~~ joi2019_ho_t2.cpp:7:5: error: 'vector' was not declared in this scope 7 | vector<pair<int, int>> a(n); | ^~~~~~ joi2019_ho_t2.cpp:7:5: 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 joi2019_ho_t2.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 joi2019_ho_t2.cpp:1: /usr/include/c++/10/vector:86:13: note: 'std::pmr::vector' 86 | using vector = std::vector<_Tp, polymorphic_allocator<_Tp>>; | ^~~~~~ joi2019_ho_t2.cpp:7:12: error: 'pair' was not declared in this scope; did you mean 'std::pair'? 7 | vector<pair<int, int>> a(n); | ^~~~ | std::pair In file included from /usr/include/c++/10/bits/stl_algobase.h:64, 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 joi2019_ho_t2.cpp:1: /usr/include/c++/10/bits/stl_pair.h:211:12: note: 'std::pair' declared here 211 | struct pair | ^~~~ joi2019_ho_t2.cpp:2:13: error: expected primary-expression before 'long' 2 | #define int long long | ^~~~ joi2019_ho_t2.cpp:7:17: note: in expansion of macro 'int' 7 | vector<pair<int, int>> a(n); | ^~~ joi2019_ho_t2.cpp:2:13: error: expected primary-expression before 'long' 2 | #define int long long | ^~~~ joi2019_ho_t2.cpp:8:10: note: in expansion of macro 'int' 8 | vector<int> b(m); | ^~~ joi2019_ho_t2.cpp:9:19: error: 'a' was not declared in this scope 9 | for(auto &p : a) cin >> p.second >> p.first; | ^ joi2019_ho_t2.cpp:10:18: error: 'b' was not declared in this scope 10 | for(int &p : b) cin >> p; | ^ joi2019_ho_t2.cpp:11:10: error: 'a' was not declared in this scope 11 | sort(a.rbegin(), a.rend()); | ^ joi2019_ho_t2.cpp:11:5: error: 'sort' was not declared in this scope; did you mean 'std::sort'? 11 | sort(a.rbegin(), a.rend()); | ^~~~ | std::sort In file included from /usr/include/c++/10/algorithm:74, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65, from joi2019_ho_t2.cpp:1: /usr/include/c++/10/pstl/glue_algorithm_defs.h:296:1: note: 'std::sort' declared here 296 | sort(_ExecutionPolicy&& __exec, _RandomAccessIterator __first, _RandomAccessIterator __last); | ^~~~ joi2019_ho_t2.cpp:12:10: error: 'b' was not declared in this scope 12 | sort(b.rbegin(), b.rend()); | ^