#588
Dijkstra
Se dă un graf orientat ponderat – în care fiecare arc are asociat un cost, număr natural strict pozitiv, și un nod p
. Să se determine, folosind algoritmul lui Dijkstra, costul minim al drumului de la p
la fiecare nod al grafului.
Problema | Dijkstra | Operații I/O |
dijkstra.in /dijkstra.out
|
---|---|---|---|
Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #50396540 | Utilizator | |
Fișier | dijkstra.cpp | Dimensiune | 1.15 KB |
Data încărcării | 08 Aprilie 2024, 10:29 | Scor / rezultat | Eroare de compilare |
dijkstra.cpp:8:1: error: expected ',' or ';' before 'int' int a[1001][1001],n,m,d[1001],v[1001],t[1001],start; ^ dijkstra.cpp: In function 'void init()': dijkstra.cpp:13:20: error: 'n' was not declared in this scope for(int i=1;i<=n;i++) ^ dijkstra.cpp:15:9: error: 'a' was not declared in this scope a[i][j]=MAX; ^ dijkstra.cpp: In function 'void citire()': dijkstra.cpp:20:10: error: 'n' was not declared in this scope fin>>n>>start; ^ dijkstra.cpp:20:13: error: 'start' was not declared in this scope fin>>n>>start; ^ dijkstra.cpp:24:9: error: 'a' was not declared in this scope a[x][y]=c; ^ dijkstra.cpp: In function 'void drum(int)': dijkstra.cpp:28:8: error: 't' was not declared in this scope if(t[i]) ^ dijkstra.cpp: In function 'int main()': dijkstra.cpp:37:20: error: 'n' was not declared in this scope for(int i=1;i<=n;i++) ^ dijkstra.cpp:39:9: error: 'd' was not declared in this scope d[i]=a[start][i]; ^ dijkstra.cpp:39:14: error: 'a' was not declared in this scope d[i]=a[start][i]; ^ dijkstra.cpp:39:16: error: 'start' was not declared in this scope d[i]=a[start][i]; ^ dijkstra.cpp:40:9: error: 't' was not declared in this scope t[i]=start; ^ dijkstra.cpp:43:5: error: 'v' was not declared in this scope v[start]=1; ^ dijkstra.cpp:43:7: error: 'start' was not declared in this scope v[start]=1; ^ dijkstra.cpp:44:5: error: 'd' was not declared in this scope d[start]=0; ^ dijkstra.cpp:45:5: error: 't' was not declared in this scope t[start]=0; ^ dijkstra.cpp:47:20: error: 'n' was not declared in this scope for(int i=1;i<=n;i++) ^ dijkstra.cpp:56:11: error: 'j' was not declared in this scope v[j]=1; ^ dijkstra.cpp:59:37: error: 'a' was not declared in this scope if(v[j]==0 && d[j]>d[y]+a[i][j]) ^ dijkstra.cpp:66:20: error: 'n' was not declared in this scope for(int i=1;i<=n;i++){ ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema Dijkstra 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.