Problem photo
User Tqin
Submission Time 2025-02-13 11:36:20
Score 0
Max Time N/A
Max Memory N/A

Compile Error

photo.cpp: In function ‘int main()’:
photo.cpp:20:22: error: wrong number of template arguments (1, should be at least 2)
20 | unordered_map<int> each;
| ^
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 photo.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
| ^~~~~~~~~~~~~
photo.cpp:24:29: error: invalid types ‘int[int]’ for array subscript
24 | each[L[l].second]--;
| ^
photo.cpp:25:32: er