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View Compilation Error

0_0_39535134_23481.cpp: In function 'void solve()':
0_0_39535134_23481.cpp:31:32: error: request for member 'clear' in 'e[i]', which is of non-class type 'long long int [2]'
   31 |     for(int i=0;i<=n;i++) e[i].clear(),g[i].clear();
      |                                ^~~~~
0_0_39535134_23481.cpp:31:45: error: request for member 'clear' in 'g[i]', which is of non-class type 'long long int [2]'
   31 |     for(int i=0;i<=n;i++) e[i].clear(),g[i].clear();
      |                                             ^~~~~


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