#539
DFS
Se consideră un graf neorientat cu n
vârfuri și m
muchii și un vârf cunoscut X
. Să se afişeze vârfurile vizitate în urma parcurgerii în adâncime a grafului pornind din vârful X
.
Problema | DFS | Operații I/O |
dfs.in /dfs.out
|
---|---|---|---|
Limita timp | 1 secunde | Limita memorie |
Total: 128 MB
/
Stivă 8 MB
|
Id soluție | #45377910 | Utilizator | |
Fișier | dfs.cpp | Dimensiune | 650 B |
Data încărcării | 11 Octombrie 2023, 08:42 | Scor / rezultat | Eroare de compilare |
dfs.cpp:12:1: error: stray '\304' in program int adică[1001]; ^ dfs.cpp:12:1: error: stray '\203' in program dfs.cpp:17:5: error: stray '\303' in program for(set<int>::iterator it = v[nod].begin(); it != v[nod]. Sfârşit(); ^ dfs.cpp:17:5: error: stray '\242' in program dfs.cpp:17:5: error: stray '\305' in program dfs.cpp:17:5: error: stray '\237' in program dfs.cpp:18:9: error: stray '\342' in program it++){ if(viz[*it] == 0){ ^ dfs.cpp:18:9: error: stray '\200' in program dfs.cpp:18:9: error: stray '\213' in program dfs.cpp:18:9: error: stray '\342' in program dfs.cpp:18:9: error: stray '\200' in program dfs.cpp:18:9: error: stray '\213' in program dfs.cpp:35:5: error: stray '\304' in program returnează 0; ^ dfs.cpp:35:5: error: stray '\203' in program dfs.cpp:5:1: error: 'folosind' does not name a type folosind namespace std; ^ dfs.cpp:7:1: error: 'ifstream' does not name a type ifstream fin("dfs.in"); ^ dfs.cpp:8:1: error: 'ofstream' does not name a type ofstream fout("dfs.out"); ^ dfs.cpp:13:1: error: 'set' does not name a type set<int> v[1001]; ^ dfs.cpp: In function 'void dfs(int)': dfs.cpp:16:5: error: 'viz' was not declared in this scope viz[nod] = 1; ^ dfs.cpp:17:9: error: 'set' was not declared in this scope for(set<int>::iterator it = v[nod].begin(); it != v[nod]. Sfârşit(); ^ dfs.cpp:17:9: note: suggested alternative: In file included from /usr/include/c++/4.8/set:61:0, from dfs.cpp:3: /usr/include/c++/4.8/bits/stl_set.h:90:11: note: 'std::set' class set ^ dfs.cpp:17:13: error: expected primary-expression before 'int' for(set<int>::iterator it = v[nod].begin(); it != v[nod]. Sfârşit(); ^ dfs.cpp:17:13: error: expected ';' before 'int' dfs.cpp:17:49: error: 'it' was not declared in this scope for(set<int>::iterator it = v[nod].begin(); it != v[nod]. Sfârşit(); ^ dfs.cpp:17:55: error: 'v' was not declared in this scope for(set<int>::iterator it = v[nod].begin(); it != v[nod]. Sfârşit(); ^ dfs.cpp:17:67: error: expected ';' before 'r' for(set<int>::iterator it = v[nod].begin(); it != v[nod]. Sfârşit(); ^ dfs.cpp:17:67: error: 'r' was not declared in this scope dfs.cpp:17:70: error: expected ')' before 'it' for(set<int>::iterator it = v[nod].begin(); it != v[nod]. Sfârşit(); ^ dfs.cpp:18:9: error: 'it' was not declared in this scope it++){ if(viz[*it] == 0){ ^ dfs.cpp:18:13: error: expected ';' before ')' token it++){ if(viz[*it] == 0){ ^ dfs.cpp:36:1: error: expected '}' at end of input } ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema DFS 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.