View Compilation Error

0_0_39535391_10940.cpp: In function 'void cleer(long long int)':
0_0_39535391_10940.cpp:25:17: error: 'dp' was not declared in this scope
   25 |                 dp[i][0] = 0;
      |                 ^~
0_0_39535391_10940.cpp: In function 'void dfs(long long int, long long int)':
0_0_39535391_10940.cpp:60:22: error: 'g' was not declared in this scope
   60 |         for (int v : g[u]) {
      |                      ^