#1747
Se consideră o matrice dreptunghiulară cu m linii şi n coloane, cu valori naturale. Traversăm matricea pornind de la colţul stânga-sus la colţul dreapta-jos. O traversare constă din mai multe deplasări. La fiecare deplasare se execută un salt pe orizontală şi un pas pe verticală. Scrieţi un program care să determine suma minimă care se poate obţine pentru o astfel de traversare.
OJI 2005, clasa a X-a
| Problema | Lacusta | Operații I/O |
lacusta.in/lacusta.out
|
|---|---|---|---|
| Limita timp | 0.1 secunde | Limita memorie |
Total: 4 MB
/
Stivă 4 MB
|
| Id soluție | #64138934 | Utilizator | |
| Fișier | lacusta.cpp | Dimensiune | 1.89 KB |
| Data încărcării | 20 Aprilie 2026, 09:24 | Scor/rezultat | 0 puncte |
lacusta.cpp: In function ‘int findPozMin1Lin(int)’: lacusta.cpp:22:12: warning: ‘pozMinLin’ may be used uninitialized [-Wmaybe-uninitialized] 22 | return pozMinLin; | ^~~~~~~~~ lacusta.cpp:12:9: note: ‘pozMinLin’ was declared here 12 | int pozMinLin, minLin = 300; | ^~~~~~~~~ lacusta.cpp: In function ‘int findPozMin2Lin(int)’: lacusta.cpp:32:9: warning: ‘pozMinLin’ may be used uninitialized [-Wmaybe-uninitialized] 32 | if(j == pozMin1) | ^~ lacusta.cpp:12:9: note: ‘pozMinLin’ was declared here 12 | int pozMinLin, minLin = 300; | ^~~~~~~~~ lacusta.cpp:37:12: warning: ‘pozMin2’ may be used uninitialized [-Wmaybe-uninitialized] 37 | return pozMin2; | ^~~~~~~ lacusta.cpp:28:9: note: ‘pozMin2’ was declared here 28 | int pozMin2; | ^~~~~~~ lacusta.cpp: In function ‘int findMin(int)’: lacusta.cpp:49:12: warning: ‘pozMinLin’ may be used uninitialized [-Wmaybe-uninitialized] 49 | return pozMinLin; | ^~~~~~~~~ lacusta.cpp:41:9: note: ‘pozMinLin’ was declared here 41 | int pozMinLin, minLin = 300; | ^~~~~~~~~ lacusta.cpp: In function ‘int main()’: lacusta.cpp:68:13: warning: ‘pozMinLin’ may be used uninitialized [-Wmaybe-uninitialized] 68 | if(pozMin1 != j) | ^~ lacusta.cpp:12:9: note: ‘pozMinLin’ was declared here 12 | int pozMinLin, minLin = 300; | ^~~~~~~~~ In function ‘int findPozMin2Lin(int)’, inlined from ‘int main()’ at lacusta.cpp:66:37: lacusta.cpp:32:9: warning: ‘pozMinLin’ may be used uninitialized [-Wmaybe-uninitialized] 32 | if(j == pozMin1) | ^~ lacusta.cpp: In function ‘int main()’: lacusta.cpp:12:9: note: ‘pozMinLin’ was declared here 12 | int pozMinLin, minLin = 300; | ^~~~~~~~~ lacusta.cpp:71:74: warning: ‘pozMin2’ may be used uninitialized [-Wmaybe-uninitialized] 71 | dp[i][j] = mat[i][j] + mat[i][findMin(i)] + dp[i][pozMin2]; | ~~~~~~~~~~~~~^ lacusta.cpp:28:9: note: ‘pozMin2’ was declared here 28 | int pozMin2; | ^~~~~~~ lacusta.cpp:71:57: warning: ‘pozMinLin’ may be used uninitialized [-Wmaybe-uninitialized] 71 | dp[i][j] = mat[i][j] + mat[i][findMin(i)] + dp[i][pozMin2]; | ~~~~~~~~~~~~~~~~~^ lacusta.cpp:41:9: note: ‘pozMinLin’ was declared here 41 | int pozMinLin, minLin = 300; | ^~~~~~~~~ lacusta.cpp:69:57: warning: ‘pozMinLin’ may be used uninitialized [-Wmaybe-uninitialized] 69 | dp[i][j] = mat[i][j] + mat[i][findMin(i)] + dp[i][pozMin1]; | ~~~~~~~~~~~~~~~~~^ lacusta.cpp:41:9: note: ‘pozMinLin’ was declared here 41 | int pozMinLin, minLin = 300; | ^~~~~~~~~
| Test | Timp | Mesaj evaluare | Scor posibil | Scor obținut | ||
|---|---|---|---|---|---|---|
| 0 | 0.003 secunde | Raspuns gresit. | 10 | 0 | ||
| 1 | 0.001 secunde | Raspuns gresit. | 10 | 0 | ||
| 2 | 0.001 secunde | Raspuns gresit. | 10 | 0 | ||
| 3 | 0.002 secunde | Raspuns gresit. | 10 | 0 | ||
| 4 | 0.001 secunde | Raspuns gresit. | 10 | 0 | ||
| 5 | 0.002 secunde | Raspuns gresit. | 10 | 0 | ||
| 6 | 0.004 secunde | Raspuns gresit. | 10 | 0 | ||
| 7 | 0.001 secunde | Raspuns gresit. | 10 | 0 | ||
| 8 | 0.002 secunde | Raspuns gresit. | 10 | 0 | ||
| 9 | 0.003 secunde | Raspuns gresit. | 10 | 0 | ||
| Punctaj total | 0 | |||||
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema Lacusta 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.