Time Exceeded
/in/foo.cc: In function 'void dfs(int)':
/in/foo.cc:17:10: warning: unused variable 'e' [-Wunused-variable]
int d=0,e=a[b][c].y2;
^
/in/foo.cc: In function 'void dfs(int)':
/in/foo.cc:17:10: warning: unused variable 'e' [-Wunused-variable]
int d=0,e=a[b][c].y2;
^
