#590
Prim
Se dă un graf neorientat ponderat conex cu n
vârfuri și m
muchii – în care fiecare muchie are asociat un cost, număr natural strict pozitiv. Folosind algoritmul lui Prim, determinați un arbore parțial de cost minim, cu rădăcina în vârful 1
.
Problema | Prim | Operații I/O |
prim.in /prim.out
|
---|---|---|---|
Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #9244053 | Utilizator | |
Fișier | prim.cpp | Dimensiune | 901 B |
Data încărcării | 19 Aprilie 2018, 12:13 | Scor / rezultat | Eroare de compilare |
prim.cpp:7:1: error: 'inr' does not name a type inr c[100][100], s[100], i,j,m,n,k,t,cost,min ; ^ prim.cpp: In function 'void citire()': prim.cpp:11:10: error: 'n' was not declared in this scope fin>>n>>m; ^ prim.cpp:11:13: error: 'm' was not declared in this scope fin>>n>>m; ^ prim.cpp:14:14: error: 'i' was not declared in this scope fin>>i>>j>>cost; ^ prim.cpp:14:17: error: 'j' was not declared in this scope fin>>i>>j>>cost; ^ prim.cpp:14:20: error: 'cost' was not declared in this scope fin>>i>>j>>cost; ^ prim.cpp:15:9: error: 'c' was not declared in this scope c[i][j]=c[j][i]=cost; ^ prim.cpp:18:9: error: 'i' was not declared in this scope for(i=1;i<=n;i++) ^ prim.cpp:19:17: error: 'j' was not declared in this scope for(j=1;j<=n;j++) ^ prim.cpp:20:16: error: 'c' was not declared in this scope if(c[i][j]==0) c[i][j]=pinfinit; ^ prim.cpp: In function 'int main()': prim.cpp:26:9: error: 'i' was not declared in this scope for(i=2;i<=n;i++) ^ prim.cpp:26:16: error: 'n' was not declared in this scope for(i=2;i<=n;i++) ^ prim.cpp:27:9: error: 's' was not declared in this scope s[i]=1; ^ prim.cpp:28:9: error: 'k' was not declared in this scope for(k=1;k<=n-1;k++) ^ prim.cpp:28:16: error: 'n' was not declared in this scope for(k=1;k<=n-1;k++) ^ prim.cpp:30:12: error: overloaded function with no contextual type information min=pinfinit; ^ prim.cpp:31:13: error: 'i' was not declared in this scope for(i=2;i<=n;i++) ^ prim.cpp:32:16: error: 's' was not declared in this scope if(s[i] && min>c[s[i]][i]) ^ prim.cpp:32:28: error: 'c' was not declared in this scope if(s[i] && min>c[s[i]][i]) ^ prim.cpp:35:13: error: 'j' was not declared in this scope j=i; ^ prim.cpp:37:15: error: 's' was not declared in this scope cout<<s[j]<<" "<<j<<endl; ^ prim.cpp:37:17: error: 'j' was not declared in this scope cout<<s[j]<<" "<<j<<endl; ^ prim.cpp:38:13: error: 'i' was not declared in this scope for(i=2;i<=n;i++) ^ prim.cpp:40:16: error: 'c' was not declared in this scope if(c[s[i]][i]>c[j][i]) ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema Prim 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.