Problem	qualitytime
User	Ok
Submission Time	2023-12-13 16:07:43
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

qualitytime.cpp: In function ‘int main()’:
qualitytime.cpp:67:30: error: ‘k’ was not declared in this scope
67 | if(memo[it - 1].find(k) == memo[it - 1].end()){
| ^