#3364
Unire
Gigel are un graf cu n
noduri și m
muchii, care nu este conex. El dorește să afle răspunsul la două întrebări:
1) Care este numărul minim de muchii ce trebuie ađugate astfel încât graful să devină conex?
2) Dacă costul adăugării unei muchii între nodurile a
și b
este a + b
, care este costul total minim al muchiilor care trebuie adăugate astfel încât graful să devină conex?
Problema | Unire | Operații I/O |
![]() unire.in /unire.out
|
---|---|---|---|
Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #51123786 | Utilizator | |
Fișier | unire.cpp | Dimensiune | 994 B |
Data încărcării | 25 Mai 2024, 11:28 | Scor / rezultat | Eroare de compilare |
unire.cpp:8:1: error: 'longlong' does not name a type longlong mcom[N],uz[N],q[N],n,m,c,w,ww,nrc,st,dr,pr,inf,ind,s; ^ unire.cpp: In function 'void bfs(int)': unire.cpp:10:5: error: 'mcom' was not declared in this scope mcom[nrc]=start; ^ unire.cpp:10:10: error: 'nrc' was not declared in this scope mcom[nrc]=start; ^ unire.cpp:11:5: error: 'st' was not declared in this scope st=dr=1; ^ unire.cpp:11:8: error: 'dr' was not declared in this scope st=dr=1; ^ unire.cpp:12:5: error: 'q' was not declared in this scope q[1]=start; ^ unire.cpp:13:5: error: 'uz' was not declared in this scope uz[start]=1; ^ unire.cpp:15:9: error: 'pr' was not declared in this scope pr=q[st]; ^ unire.cpp: In function 'int main()': unire.cpp:26:11: error: 'n' was not declared in this scope cin >>n>>m>>c; ^ unire.cpp:26:14: error: 'm' was not declared in this scope cin >>n>>m>>c; ^ unire.cpp:26:17: error: 'c' was not declared in this scope cin >>n>>m>>c; ^ unire.cpp:28:15: error: 'w' was not declared in this scope cin >>w>>ww; ^ unire.cpp:28:18: error: 'ww' was not declared in this scope cin >>w>>ww; ^ unire.cpp:32:30: error: 'uz' was not declared in this scope for(int i=1;i<=n;i++)if(!uz[i]){ ^ unire.cpp:33:9: error: 'nrc' was not declared in this scope nrc++; ^ unire.cpp:37:16: error: 'nrc' was not declared in this scope cout <<nrc-1; ^ unire.cpp:40:5: error: 'inf' was not declared in this scope inf=mcom[1]; ^ unire.cpp:40:9: error: 'mcom' was not declared in this scope inf=mcom[1]; ^ unire.cpp:41:5: error: 'ind' was not declared in this scope ind=1; ^ unire.cpp:42:20: error: 'nrc' was not declared in this scope for(int i=1;i<=nrc;i++)if(mcom[i]<inf){ ^ unire.cpp:46:20: error: 'nrc' was not declared in this scope for(int i=1;i<=nrc;i++)if(i!=ind)s+=inf+mcom[i]; ^ unire.cpp:46:38: error: 's' was not declared in this scope for(int i=1;i<=nrc;i++)if(i!=ind)s+=inf+mcom[i]; ^ unire.cpp:47:12: error: 's' was not declared in this scope cout <<s; ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema Unire 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.