Problem	xmas
User	alice157050
Submission Time	2026-06-23 16:31:51
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

xmas.cpp: In function ‘int main()’:
xmas.cpp:8:17: error: ‘N’ was not declared in this scope
8 | vector<int> ans(N+1);
| ^
xmas.cpp:11:6: error: ‘A’ was not declared in this scope
11 | ans[A] = i;
| ^