Problem	candymountain_ex
User	ngmh
Submission Time	2026-01-07 00:52:53
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

candymountain_ex.cpp: In function ‘int main()’:
candymountain_ex.cpp:20:18: error: ‘k’ was not declared in this scope
20 | if (i >= k) s.erase(s.find(dp[i - K]));
| ^