提出 1534ec9a-9c38-4295-851a-4806fdf6d3b5

コード

#include<bits/stdc++.h>
using namespase std;
int main() {
    int _T;
    cin >> _T;
    int ans = 0;
    while(_T--){
        int l;
        cin >> l;
        map<int,int> mp;
        while(l--){
            int x;
            cin>>x;
            mp[x]++;
        }
        for(auto p:mp){
            if(p.second>1){
                ans++;
            }
        }
    }
    cout<<ans<<endl;
    return 0;
}

結果

問題	点数	言語	結果	実行時間	メモリ
C1. Mibae Ga Warui	0	C++ (gcc)	CE	0 ms	0 KiB

コンパイルエラー

Main.cpp:2:7: error: expected nested-name-specifier before ‘namespase’
    2 | using namespase std;
      |       ^~~~~~~~~
Main.cpp: In function ‘int main()’:
Main.cpp:5:5: error: ‘cin’ was not declared in this scope; did you mean ‘std::cin’?
    5 |     cin >> _T;
      |     ^~~
      |     std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:146,
                 from Main.cpp:1:
/usr/include/c++/13/iostream:62:18: note: ‘std::cin’ declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
Main.cpp:10:9: error: ‘map’ was not declared in this scope
   10 |         map<int,int> mp;
      |         ^~~
Main.cpp:10:9: note: suggested alternatives:
In file included from /usr/include/c++/13/map:63,
                 from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:152:
/usr/include/c++/13/bits/stl_map.h:102:11: note:   ‘std::map’
  102 |     class map
      |           ^~~
/usr/include/c++/13/map:80:13: note:   ‘std::pmr::map’
   80 |       using map
      |             ^~~
Main.cpp:10:13: error: expected primary-expression before ‘int’
   10 |         map<int,int> mp;
      |             ^~~
Main.cpp:14:13: error: ‘mp’ was not declared in this scope
   14 |             mp[x]++;
      |             ^~
Main.cpp:16:20: error: ‘mp’ was not declared in this scope; did you mean ‘p’?
   16 |         for(auto p:mp){
      |                    ^~
      |                    p
Main.cpp:22:5: error: ‘cout’ was not declared in this scope; did you mean ‘std::cout’?
   22 |     cout<<ans<<endl;
      |     ^~~~
      |     std::cout
/usr/include/c++/13/iostream:63:18: note: ‘std::cout’ declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
Main.cpp:22:16: error: ‘endl’ was not declared in this scope; did you mean ‘std::endl’?
   22 |     cout<<ans<<endl;
      |                ^~~~
      |                std::endl
In file included from /usr/include/c++/13/bits/unique_ptr.h:42,
                 from /usr/include/c++/13/memory:78,
                 from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:56:
/usr/include/c++/13/ostream:735:5: note: ‘std::endl’ declared here
  735 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~

テストセット

テストセット	結果	得点	実行時間	メモリ

詳細結果

テストケース	結果	実行時間	メモリ