#19
BFS
Se consideră un graf neorientat cu n
vârfuri și m
muchii și un vârf cunoscut X
. Să se afişeze vârfurile vizitate în urma parcurgerii în lățime a grafului pornind din vârful X
.
Problema | BFS | Operații I/O |
BFS.in /BFS.out
|
---|---|---|---|
Limita timp | 1 secunde | Limita memorie |
Total: 128 MB
/
Stivă 8 MB
|
Id soluție | #50459479 | Utilizator | |
Fișier | bfs.cpp | Dimensiune | 560 B |
Data încărcării | 10 Aprilie 2024, 12:41 | Scor / rezultat | Eroare de compilare |
bfs.cpp: In function 'void parcurg(int)': bfs.cpp:9:1: error: 'viz' was not declared in this scope viz[x]=1; ^ bfs.cpp:12:9: error: 'i' was not declared in this scope for(i=1; i<=n; i++){ ^ bfs.cpp:12:17: error: 'n' was not declared in this scope for(i=1; i<=n; i++){ ^ bfs.cpp:13:12: error: 'a' was not declared in this scope if(a[i][nod]==1 && viz[i]==0){ ^ bfs.cpp: In function 'int main()': bfs.cpp:23:7: error: 'n' was not declared in this scope fin>>n>>m; ^ bfs.cpp:23:10: error: 'm' was not declared in this scope fin>>n>>m; ^ bfs.cpp:24:6: error: 'i' was not declared in this scope for(i=1; i<=m; i++){ ^ bfs.cpp:25:10: error: 'x' was not declared in this scope fin>>x>>y; ^ bfs.cpp:25:13: error: 'y' was not declared in this scope fin>>x>>y; ^ bfs.cpp:26:5: error: 'a' was not declared in this scope a[x][y]=a[y][x]=1; ^ bfs.cpp:28:6: error: 'i' was not declared in this scope for(i=1; i<=n; i++){ ^ bfs.cpp:29:9: error: 'j' was not declared in this scope for(j=1; j<=n; j++){ ^ bfs.cpp:30:15: error: 'a' was not declared in this scope fout<<a[i][j]; ^ bfs.cpp:34:10: error: 'x' was not declared in this scope parcurg(x); ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema BFS face parte din prima categorie. Soluția propusă de tine va fi evaluată astfel:
Suma punctajelor acordate pe testele utilizate pentru verificare este 100. Astfel, soluția ta poate obține cel mult 100 de puncte, caz în care se poate considera corectă.