#1604
Se consideră un graf neorientat conex cu n vârfuri, numerotate de la 1 la n, şi m muchii. Definim distanţa minimă dintre două noduri x şi y ca fiind numărul minim de muchii al unui lanţ elementar care uneşte x cu y.
Se dau k perechi de vârfuri x y. Determinați pentru fiecare pereche distanța de la x la y.
| Problema | DMin | Operații I/O |
dmin.in/dmin.out
|
|---|---|---|---|
| Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
| Id soluție | #64937097 | Utilizator | |
| Fișier | dmin.cpp | Dimensiune | 1.68 KB |
| Data încărcării | 17 Iunie 2026, 11:34 | Scor/rezultat | Eroare de compilare |
dmin.cpp:46:2: error: stray ‘#’ in program 46 | }#include <fstream> | ^ dmin.cpp:46:3: error: ‘include’ does not name a type 46 | }#include <fstream> | ^~~~~~~ dmin.cpp:48:10: error: redefinition of ‘std::ifstream cin’ 48 | ifstream cin("dmin.in"); | ^~~ dmin.cpp:3:10: note: ‘std::ifstream cin’ previously declared here 3 | ifstream cin("dmin.in"); | ^~~ dmin.cpp:49:10: error: redefinition of ‘std::ofstream cout’ 49 | ofstream cout("dmin.out"); | ^~~~ dmin.cpp:4:10: note: ‘std::ofstream cout’ previously declared here 4 | ofstream cout("dmin.out"); | ^~~~ dmin.cpp:50:5: error: redefinition of ‘int n’ 50 | int n,m,k,v[101],a[101][101],st,dr,z,c[101],x,y,cnt,d[101]; | ^ dmin.cpp:5:5: note: ‘int n’ previously declared here 5 | int n,m,k,v[101],a[101][101],st,dr,z,c[101],x,y,cnt,d[101]; | ^ dmin.cpp:50:7: error: redefinition of ‘int m’ 50 | int n,m,k,v[101],a[101][101],st,dr,z,c[101],x,y,cnt,d[101]; | ^ dmin.cpp:5:7: note: ‘int m’ previously declared here 5 | int n,m,k,v[101],a[101][101],st,dr,z,c[101],x,y,cnt,d[101]; | ^ dmin.cpp:50:9: error: redefinition of ‘int k’ 50 | int n,m,k,v[101],a[101][101],st,dr,z,c[101],x,y,cnt,d[101]; | ^ dmin.cpp:5:9: note: ‘int k’ previously declared here 5 | int n,m,k,v[101],a[101][101],st,dr,z,c[101],x,y,cnt,d[101]; | ^ dmin.cpp:50:11: error: redefinition of ‘int v [101]’ 50 | int n,m,k,v[101],a[101][101],st,dr,z,c[101],x,y,cnt,d[101]; | ^ dmin.cpp:5:11: note: ‘int v [101]’ previously declared here 5 | int n,m,k,v[101],a[101][101],st,dr,z,c[101],x,y,cnt,d[101]; | ^ dmin.cpp:50:18: error: redefinition of ‘int a [101][101]’ 50 | int n,m,k,v[101],a[101][101],st,dr,z,c[101],x,y,cnt,d[101]; | ^ dmin.cpp:5:18: note: ‘int a [101][101]’ previously declared here 5 | int n,m,k,v[101],a[101][101],st,dr,z,c[101],x,y,cnt,d[101]; | ^ dmin.cpp:50:30: error: redefinition of ‘int st’ 50 | int n,m,k,v[101],a[101][101],st,dr,z,c[101],x,y,cnt,d[101]; | ^~ dmin.cpp:5:30: note: ‘int st’ previously declared here 5 | int n,m,k,v[101],a[101][101],st,dr,z,c[101],x,y,cnt,d[101]; | ^~ dmin.cpp:50:33: error: redefinition of ‘int dr’ 50 | int n,m,k,v[101],a[101][101],st,dr,z,c[101],x,y,cnt,d[101]; | ^~ dmin.cpp:5:33: note: ‘int dr’ previously declared here 5 | int n,m,k,v[101],a[101][101],st,dr,z,c[101],x,y,cnt,d[101]; | ^~ dmin.cpp:50:36: error: redefinition of ‘int z’ 50 | int n,m,k,v[101],a[101][101],st,dr,z,c[101],x,y,cnt,d[101]; | ^ dmin.cpp:5:36: note: ‘int z’ previously declared here 5 | int n,m,k,v[101],a[101][101],st,dr,z,c[101],x,y,cnt,d[101]; | ^ dmin.cpp:50:38: error: redefinition of ‘int c [101]’ 50 | int n,m,k,v[101],a[101][101],st,dr,z,c[101],x,y,cnt,d[101]; | ^ dmin.cpp:5:38: note: ‘int c [101]’ previously declared here 5 | int n,m,k,v[101],a[101][101],st,dr,z,c[101],x,y,cnt,d[101]; | ^ dmin.cpp:50:45: error: redefinition of ‘int x’ 50 | int n,m,k,v[101],a[101][101],st,dr,z,c[101],x,y,cnt,d[101]; | ^ dmin.cpp:5:45: note: ‘int x’ previously declared here 5 | int n,m,k,v[101],a[101][101],st,dr,z,c[101],x,y,cnt,d[101]; | ^ dmin.cpp:50:47: error: redefinition of ‘int y’ 50 | int n,m,k,v[101],a[101][101],st,dr,z,c[101],x,y,cnt,d[101]; | ^ dmin.cpp:5:47: note: ‘int y’ previously declared here 5 | int n,m,k,v[101],a[101][101],st,dr,z,c[101],x,y,cnt,d[101]; | ^ dmin.cpp:50:49: error: redefinition of ‘int cnt’ 50 | int n,m,k,v[101],a[101][101],st,dr,z,c[101],x,y,cnt,d[101]; | ^~~ dmin.cpp:5:49: note: ‘int cnt’ previously declared here 5 | int n,m,k,v[101],a[101][101],st,dr,z,c[101],x,y,cnt,d[101]; | ^~~ dmin.cpp:50:53: error: redefinition of ‘int d [101]’ 50 | int n,m,k,v[101],a[101][101],st,dr,z,c[101],x,y,cnt,d[101]; | ^ dmin.cpp:5:53: note: ‘int d [101]’ previously declared here 5 | int n,m,k,v[101],a[101][101],st,dr,z,c[101],x,y,cnt,d[101]; | ^ dmin.cpp:51:6: error: redefinition of ‘void BFS(int)’ 51 | void BFS(int start) | ^~~ dmin.cpp:6:6: note: ‘void BFS(int)’ previously defined here 6 | void BFS(int start) | ^~~ dmin.cpp:74:5: error: redefinition of ‘int main()’ 74 | int main() | ^~~~ dmin.cpp:29:5: note: ‘int main()’ previously defined here 29 | int main() | ^~~~
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema DMin 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.