| Problem | minstack |
|---|---|
| User | Fr5ctal |
| Submission Time | 2025-12-12 09:32:59 |
| Score | 0 |
| Max Time | N/A |
| Max Memory | N/A |
Owl Get a Life
minstack.cpp:6:18: error: wrong number of template arguments (1, should be at least 2)
6 | unordered_map<int> nums;
| ^
In file included from /usr/include/c++/9/unordered_map:47,
from /usr/include/c++/9/functional:61,
from /usr/include/c++/9/pstl/glue_algorithm_defs.h:13,
from /usr/include/c++/9/algorithm:71,
from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:65,
from minstack.cpp:1:
/usr/include/c++/9/bits/unordered_map.h:102:11: note: provided for ‘template<class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> class std::unordered_map’
102 | class unordered_map
| ^~~~~~~~~~~~~
minstack.cpp: In function ‘void push(int)’:
minstack.cpp:11:12: error: request for member ‘count’ in ‘nums’, which is of non-class type ‘int’
11 | if (!nums.count(x)) nums[x] = 0;
| ^~~~~