View Compilation Error

0_0_25701064_24800.cpp: In function 'LL Dijkstra()':
0_0_25701064_24800.cpp:49:67: error: expected ']' before ')' token
    if( !vis[vec[Id][i].v && dis[vec[Id][i].v]>dis[Id]+vec[Id][i].w)
                                                                   ^