foo.cc:1:1: warning: trigraph ??= converted to # [-Wtrigraphs]
 ??=include<bits/stdc++.h>
  
foo.cc:2:1: warning: trigraph ??= converted to # [-Wtrigraphs]
 ??=define Reg register
  
foo.cc:3:1: warning: trigraph ??= converted to # [-Wtrigraphs]
 ??=define Ll long long
  
foo.cc:4:1: warning: trigraph ??= converted to # [-Wtrigraphs]
 ??=define Iln inline
  
foo.cc:7:9: warning: trigraph ??( converted to [ [-Wtrigraphs]
 Ll Count??(100001??);
          
foo.cc:7:16: warning: trigraph ??) converted to ] [-Wtrigraphs]
foo.cc:9:1: warning: trigraph ??< converted to { [-Wtrigraphs]
 ??<
  
foo.cc:10:58: warning: trigraph ??! converted to | [-Wtrigraphs]
  if(not Queue1.empty() and Queue1.front()<Queue2.front() ??!??! Queue2.empty())
                                                           
foo.cc:10:59: warning: trigraph ??! converted to | [-Wtrigraphs]
foo.cc:11:2: warning: trigraph ??< converted to { [-Wtrigraphs]
  ??<
   
foo.cc:16:2: warning: trigraph ??> converted to } [-Wtrigraphs]
  ??>
   
foo.cc:18:2: warning: trigraph ??< converted to { [-Wtrigraphs]
  ??<
   
foo.cc:23:2: warning: trigraph ??> converted to } [-Wtrigraphs]
  ??>
   
foo.cc:24:1: warning: trigraph ??> converted to } [-Wtrigraphs]
 ??>
  
foo.cc:26:1: warning: trigraph ??< converted to { [-Wtrigraphs]
 ??<
  
foo.cc:33:2: warning: trigraph ??< converted to { [-Wtrigraphs]
  ??<
   
foo.cc:36:8: warning: trigraph ??( converted to [ [-Wtrigraphs]
   Count??(X??)++;
         
foo.cc:36:10: warning: trigraph ??) converted to ] [-Wtrigraphs]
foo.cc:37:2: warning: trigraph ??> converted to } [-Wtrigraphs]
  ??>
   
foo.cc:39:2: warning: trigraph ??< converted to { [-Wtrigraphs]
  ??<
   
foo.cc:40:19: warning: trigraph ??( converted to [ [-Wtrigraphs]
   for(j=1;j<=Count??(i??);j++)
                    
foo.cc:40:21: warning: trigraph ??) converted to ] [-Wtrigraphs]
foo.cc:41:3: warning: trigraph ??< converted to { [-Wtrigraphs]
   ??<
    
foo.cc:43:3: warning: trigraph ??> converted to } [-Wtrigraphs]
   ??>
    
foo.cc:44:2: warning: trigraph ??> converted to } [-Wtrigraphs]
  ??>
   
foo.cc:48:2: warning: trigraph ??< converted to { [-Wtrigraphs]
  ??<
   
foo.cc:54:2: warning: trigraph ??> converted to } [-Wtrigraphs]
  ??>
   
foo.cc:57:1: warning: trigraph ??> converted to } [-Wtrigraphs]
 ??>
  
foo.cc: In function 'long long int GetFirst()':
foo.cc:10:24: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
  if(not Queue1.empty() and Queue1.front()<Queue2.front() ??!??! Queue2.empty())
     ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

自豪的采用HydroJudge(https://github.com/hydro-dev/Hydro)进行评测。