Rezumat problemă

maru

#2943

Se dă o matrice pătratică de n x n numere naturale și o valoare naturală T. Suma unei submatrice este suma elementelor submatricei. Să se determine numărul submatricelor care au suma mai mică sau egală cu T.

Consola Pracsiu Dan (dnprx) Dan Pracsiu dificilă

Clasa 9 Tablouri bidimensionale (matrice) Probleme diverse Sume parțiale Two Pointers

Rezolvă

Detalii

Problema	maru	Operații I/O	tastatură/ecran
Limita timp	0.5 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64213700	Utilizator	Neagoe Nicola (neagoenicola)
Fișier	maru.cpp	Dimensiune	1.06 KB
Data încărcării	23 Aprilie 2026, 10:47	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

maru.cpp:2:21: error: stray ‘#’ in program
    2 | using namespace std;#include <iostream>
      |                     ^
maru.cpp:2:22: error: ‘include’ does not name a type
    2 | using namespace std;#include <iostream>
      |                      ^~~~~~~
maru.cpp: In function ‘int main()’:
maru.cpp:7:12: error: ‘n’ was not declared in this scope
    7 |    cin>>t>>n>>a>>b>>c>>d;
      |            ^
maru.cpp:26:16: error: ‘nr’ was not declared in this scope
   26 |                nr++;
      |                ^~
maru.cpp:28:15: error: ‘nr’ was not declared in this scope
   28 |         cout<<nr;
      |               ^~
maru.cpp: At global scope:
maru.cpp:31:5: error: redefinition of ‘int A [401][401]’
   31 | int A[401][401],S[401][401],n,nr,k1,k2,a,b,c,d,t,j,i;
      |     ^
maru.cpp:4:5: note: ‘int A [401][401]’ previously declared here
    4 | int A[401][401],S[401][401],k1,k2,a,b,c,d,t,j,i;
      |     ^
maru.cpp:31:17: error: redefinition of ‘int S [401][401]’
   31 | int A[401][401],S[401][401],n,nr,k1,k2,a,b,c,d,t,j,i;
      |                 ^
maru.cpp:4:17: note: ‘int S [401][401]’ previously declared here
    4 | int A[401][401],S[401][401],k1,k2,a,b,c,d,t,j,i;
      |                 ^
maru.cpp:31:34: error: redefinition of ‘int k1’
   31 | int A[401][401],S[401][401],n,nr,k1,k2,a,b,c,d,t,j,i;
      |                                  ^~
maru.cpp:4:29: note: ‘int k1’ previously declared here
    4 | int A[401][401],S[401][401],k1,k2,a,b,c,d,t,j,i;
      |                             ^~
maru.cpp:31:37: error: redefinition of ‘int k2’
   31 | int A[401][401],S[401][401],n,nr,k1,k2,a,b,c,d,t,j,i;
      |                                     ^~
maru.cpp:4:32: note: ‘int k2’ previously declared here
    4 | int A[401][401],S[401][401],k1,k2,a,b,c,d,t,j,i;
      |                                ^~
maru.cpp:31:40: error: redefinition of ‘int a’
   31 | int A[401][401],S[401][401],n,nr,k1,k2,a,b,c,d,t,j,i;
      |                                        ^
maru.cpp:4:35: note: ‘int a’ previously declared here
    4 | int A[401][401],S[401][401],k1,k2,a,b,c,d,t,j,i;
      |                                   ^
maru.cpp:31:42: error: redefinition of ‘int b’
   31 | int A[401][401],S[401][401],n,nr,k1,k2,a,b,c,d,t,j,i;
      |                                          ^
maru.cpp:4:37: note: ‘int b’ previously declared here
    4 | int A[401][401],S[401][401],k1,k2,a,b,c,d,t,j,i;
      |                                     ^
maru.cpp:31:44: error: redefinition of ‘int c’
   31 | int A[401][401],S[401][401],n,nr,k1,k2,a,b,c,d,t,j,i;
      |                                            ^
maru.cpp:4:39: note: ‘int c’ previously declared here
    4 | int A[401][401],S[401][401],k1,k2,a,b,c,d,t,j,i;
      |                                       ^
maru.cpp:31:46: error: redefinition of ‘int d’
   31 | int A[401][401],S[401][401],n,nr,k1,k2,a,b,c,d,t,j,i;
      |                                              ^
maru.cpp:4:41: note: ‘int d’ previously declared here
    4 | int A[401][401],S[401][401],k1,k2,a,b,c,d,t,j,i;
      |                                         ^
maru.cpp:31:48: error: redefinition of ‘int t’
   31 | int A[401][401],S[401][401],n,nr,k1,k2,a,b,c,d,t,j,i;
      |                                                ^
maru.cpp:4:43: note: ‘int t’ previously declared here
    4 | int A[401][401],S[401][401],k1,k2,a,b,c,d,t,j,i;
      |                                           ^
maru.cpp:31:50: error: redefinition of ‘int j’
   31 | int A[401][401],S[401][401],n,nr,k1,k2,a,b,c,d,t,j,i;
      |                                                  ^
maru.cpp:4:45: note: ‘int j’ previously declared here
    4 | int A[401][401],S[401][401],k1,k2,a,b,c,d,t,j,i;
      |                                             ^
maru.cpp:31:52: error: redefinition of ‘int i’
   31 | int A[401][401],S[401][401],n,nr,k1,k2,a,b,c,d,t,j,i;
      |                                                    ^
maru.cpp:4:47: note: ‘int i’ previously declared here
    4 | int A[401][401],S[401][401],k1,k2,a,b,c,d,t,j,i;
      |                                               ^
maru.cpp:32:5: error: redefinition of ‘int main()’
   32 | int main()
      |     ^~~~
maru.cpp:5:5: note: ‘int main()’ previously defined here
    5 | int main()
      |     ^~~~

Cum funcționează evaluarea?