#4241
Se dă un șir a1, a2, …, an de numere întregi. Definim suma unei secvențe ai, ai+1, …, aj ca fiind suma elementelor sale, adică ai + ai+1 + ... + aj. Să se determine suma maximă posibilă care se poate obține din două secvențe disjuncte din șir.
Folclorul informatic
| Problema | max2secv | Operații I/O |
tastatură/ecran
|
|---|---|---|---|
| Limita timp | 0.2 secunde | Limita memorie |
Total: 64 MB
/
Stivă 32 MB
|
| Id soluție | #62202042 | Utilizator | |
| Fișier | max2secv.cpp | Dimensiune | 562 B |
| Data încărcării | 13 Ianuarie 2026, 14:19 | Scor/rezultat | Eroare de compilare |
max2secv.cpp: In function 'int main()': max2secv.cpp:6:5: error: 'f' was not declared in this scope { f>>n; ^ max2secv.cpp:6:8: error: 'n' was not declared in this scope { f>>n; ^ max2secv.cpp:9:12: error: 'v' was not declared in this scope f>>v[x]; ^ max2secv.cpp:13:12: error: 's' was not declared in this scope if(s<0) ^ max2secv.cpp:14:14: error: 'pi' was not declared in this scope {s=0;pi=x;nr=0; ^ max2secv.cpp:14:19: error: 'nr' was not declared in this scope {s=0;pi=x;nr=0; ^ max2secv.cpp:16:9: error: 's' was not declared in this scope s+=v[x];nr++; ^ max2secv.cpp:16:12: error: 'v' was not declared in this scope s+=v[x];nr++; ^ max2secv.cpp:16:17: error: 'nr' was not declared in this scope s+=v[x];nr++; ^ max2secv.cpp:17:9: error: 'smax' was not declared in this scope smax=max(smax,s); ^ max2secv.cpp:20:13: error: 'nrmax' was not declared in this scope nrmax=nr; ^ max2secv.cpp:22:9: error: 'pf' was not declared in this scope pf=(nr+pi)-1; ^ max2secv.cpp:22:16: error: 'pi' was not declared in this scope pf=(nr+pi)-1; ^ max2secv.cpp:25:11: error: 'pozprim' was not declared in this scope pozprim=pi; ^ max2secv.cpp:26:11: error: 'pozultim' was not declared in this scope pozultim=pf; ^ max2secv.cpp:31:15: error: 'pozprim' was not declared in this scope for(int x=pozprim;x<=pozultim;x++) ^ max2secv.cpp:31:26: error: 'pozultim' was not declared in this scope for(int x=pozprim;x<=pozultim;x++) ^ max2secv.cpp:33:9: error: 'v' was not declared in this scope v[x]=-1; ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema max2secv 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.