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0_0_11342854_25020.cpp: In function `long long int dfs(int, int, int)':
0_0_11342854_25020.cpp:22: error: integer constant is too large for "long" type
0_0_11342854_25020.cpp:23: error: integer constant is too large for "long" type
0_0_11342854_25020.cpp:26: error: integer constant is too large for "long" type
0_0_11342854_25020.cpp:28: error: integer constant is too large for "long" type