#419
Subgraf1
Se dă lista muchiilor unui graf neorientat cu n
vârfuri, etichetate de la 1
la n
. Din acest graf se elimină toate vârfurile care au gradul minim. Să se determine câte muchii va avea subgraful obținut.
Problema | Subgraf1 | Operații I/O |
subgraf1.in /subgraf1.out
|
---|---|---|---|
Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #49978445 | Utilizator | |
Fișier | subgraf1.cpp | Dimensiune | 539 B |
Data încărcării | 21 Martie 2024, 20:36 | Scor / rezultat | Eroare de compilare |
subgraf1.cpp:4:1: error: expected ';' before 'ifstream' ifstream fin("subgraf1.in") ^ subgraf1.cpp:5:1: error: expected ',' or ';' before 'ofstream' ofstream fout("subgraf1.out") ^ subgraf1.cpp: In function 'int main()': subgraf1.cpp:10:10: error: 'n' was not declared in this scope fin>>n; ^ subgraf1.cpp:11:16: error: 'x' was not declared in this scope while(fin>>x>>y){ ^ subgraf1.cpp:11:19: error: 'y' was not declared in this scope while(fin>>x>>y){ ^ subgraf1.cpp:12:9: error: 'a' was not declared in this scope a[x][y]=a[y][x]=1; ^ subgraf1.cpp:16:5: error: 'grad' was not declared in this scope grad[i]+=a[i][j]; ^ subgraf1.cpp:16:14: error: 'a' was not declared in this scope grad[i]+=a[i][j]; ^ subgraf1.cpp:17:10: error: 'grad' was not declared in this scope if(minim>grad[i]) ^ subgraf1.cpp:19:5: error: 'i' was not declared in this scope for(i=1; i<=n; i++) ^ subgraf1.cpp:20:4: error: 'grad' was not declared in this scope if(grad[i]==minim) ^ subgraf1.cpp:21:5: error: 'j' was not declared in this scope for(j=1; j<=n; j++) ^ subgraf1.cpp:22:1: error: 'a' was not declared in this scope a[i][j]=0; ^ subgraf1.cpp:23:5: error: 'i' was not declared in this scope for(i=1; i<=n; i++) ^ subgraf1.cpp:24:5: error: 'j' was not declared in this scope for(j=1; j<=n; j++) ^ subgraf1.cpp:25:1: error: 'm' was not declared in this scope m+=a[i][j]; ^ subgraf1.cpp:25:4: error: 'a' was not declared in this scope m+=a[i][j]; ^ subgraf1.cpp:26:1: error: 'fout' was not declared in this scope fout<<m/2; ^ subgraf1.cpp:26:7: error: 'm' was not declared in this scope fout<<m/2; ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema Subgraf1 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.