/in/foo.cc: In function 'bool dijkstra()':
/in/foo.cc:53:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/in/foo.cc: In function 'bool Dijkstra()':
/in/foo.cc:74:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^

VJ4Error('ProblemDataNotFoundError', '题目 590c9911d3d8a132109939d6 的数据未找到。', 'newbzoj', '590c9911d3d8a132109939d6')