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QOJ
| ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
|---|---|---|---|---|---|---|---|---|---|
| #145870 | #3899. BSUIR Open X | GuanYunchang | Compile Error | / | / | C++98 | 355b | 2023-08-22 14:46:10 | 2023-08-22 14:46:13 |
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詳細信息
answer.code:4:1: error: ‘unordered_map’ does not name a type
4 | unordered_map<string,ll>mp;
| ^~~~~~~~~~~~~
answer.code: In function ‘int main()’:
answer.code:13:17: error: ‘mp’ was not declared in this scope
13 | mp[s]++;
| ^~
answer.code:19:22: error: ‘mp’ was not declared in this scope
19 | ans+=mp[a]*mp[b];
| ^~