Problem	doll_noi
User	lykieutrang
Submission Time	2026-02-02 14:12:25
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

doll_noi.cpp: In function ‘int main()’:
doll_noi.cpp:57:31: error: ‘active’ was not declared in this scope; did you mean ‘ctime’?
57 | if (vec[i] > 0 && active[vec[i] - 1]) {
| ^~~~~~
| ctime
doll_noi.cpp:62:33: error: invalid types ‘ll {aka long long int}[ll {aka long long int}]’ for array subscript
62 | ans += (sz[a] + sz[b] + 1) / 2 - (sz[a] + 1) / 2 - (sz[b] + 1) / 2;
| ^
doll_noi.cpp:62:41: error: invalid types ‘ll {aka long long int}[ll {aka long long int}]’ for array subscript
62 | ans += (sz[a] + sz[b] + 1) / 2 - (sz[a] + 1) / 2 - (sz[b] + 1) / 2;
| ^
doll_noi.cpp:62:59: error: invalid types ‘ll {aka long long int}[ll {aka long long int}]’ for array subscript
62 | ans += (sz[a] + sz[b] + 1) / 2 - (sz[a]