Problem	perm2
User	shenshiqi
Submission Time	2026-07-24 15:08:51
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

decode.cpp: In function ‘std::vector<int> decode(std::vector<std::pair<int, int> >, int)’:
decode.cpp:25:12: error: ‘ord’ was not declared in this scope; did you mean ‘dec::ord’?
25 | return ord;
| ^~~
| dec::ord
decode.cpp:7:17: note: ‘dec::ord’ declared here
7 | vector <ll> ord;
| ^~~