View Compilation Error

0_0_39487620_4966.cpp:30:1: error: 'unorderedmap' does not name a type
   30 | unorderedmap<int, int>tmp;
      | ^~~~~~~~~~~~
0_0_39487620_4966.cpp: In function 'void add(long long int, long long int, long long int, long long int)':
0_0_39487620_4966.cpp:39:25: error: 'tmp' was not declared in this scope; did you mean 'top'?
   39 |                         tmp[n + 1] = max(tmp[n + 1] + minus, dp[pos][num] + val) - minus;
      |                         ^~~
      |                         top
0_0_39487620_4966.cpp:40:17: error: 'tmp' was not declared in this scope; did you mean 'top'?
   40 |                 tmp[num] = max(tmp[num] + minus, dp[pos][0] + val) - minus;
      |                 ^~~
      |                 top
0_0_39487620_4966.cpp: In function 'void dfs(long long int, long long int)':
0_0_39487620_4966.cpp:69:23: error: 'tmp' was not declared in this scope; did you mean 'top'?
   69 |         for (auto a : tmp) {
      |                       ^~~
      |                       top
0_0_39487620_4966.cpp:72:9: error: 'tmp' was not declared in this scope; did you mean 'top'?
   72 |         tmp.clear();
      |         ^~~
      |         top