Problem	lis_easy
User	R1
Submission Time	2023-05-24 17:05:37
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

lis_easy.cpp: In function ‘long long int lisEndingAtN(long long int)’:
lis_easy.cpp:7:9: error: ‘x’ was not declared in this scope
7 | if(dp[x] != -1) return dp[n];
| ^