Rezumat problemă

DetDrum3

#645

Se dă vectorul de tați al unui arbore cu rădăcină cu n noduri în care fiecare nod are asociată o valoare numerică. Determinați drumul de la rădăcină la un nod terminal pentru care suma valorilor asociate nodurilor este maximă.

Fișiere Candale Silviu (silviu) medie

Clasa 11 Teoria Grafurilor Arbori cu rădăcină

Rezolvă

Detalii

Problema	DetDrum3	Operații I/O	detdrum3.in/detdrum3.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64293990	Utilizator	Barbu Sebastian (sebiqnuuu)
Fișier	detdrum3.cpp	Dimensiune	1.13 KB
Data încărcării	28 Aprilie 2026, 12:29	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

detdrum3.cpp:1:24: error: missing terminating > character
    1 | #include <bits/stdc++.h
      |                        ^
detdrum3.cpp: In function ‘int main()’:
detdrum3.cpp:8:5: error: reference to ‘cin’ is ambiguous
    8 |     cin >> n;
      |     ^~~
In file included from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:146,
                 from detdrum3.cpp:1:
/usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
detdrum3.cpp:3:10: note:                 ‘std::ifstream cin’
    3 | ifstream cin("detdrum3.in");
      |          ^~~
detdrum3.cpp:10:9: error: reference to ‘cin’ is ambiguous
   10 |         cin >> s[i];
      |         ^~~
/usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
detdrum3.cpp:3:10: note:                 ‘std::ifstream cin’
    3 | ifstream cin("detdrum3.in");
      |          ^~~
detdrum3.cpp:12:9: error: reference to ‘cin’ is ambiguous
   12 |         cin >> val[i];
      |         ^~~
/usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
detdrum3.cpp:3:10: note:                 ‘std::ifstream cin’
    3 | ifstream cin("detdrum3.in");
      |          ^~~
detdrum3.cpp:25:22: error: invalid types ‘int[int]’ for array subscript
   25 |                 p = s[p];
      |                      ^
detdrum3.cpp:30:5: error: reference to ‘cout’ is ambiguous
   30 |     cout << mx << '\n';
      |     ^~~~
/usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
detdrum3.cpp:4:10: note:                 ‘std::ofstream cout’
    4 | ofstream cout("detdrum3.out");
      |          ^~~~
detdrum3.cpp:43:22: error: invalid types ‘int[int]’ for array subscript
   43 |                 p = s[p];
      |                      ^
detdrum3.cpp:48:9: error: reference to ‘cout’ is ambiguous
   48 |         cout << r[i] << " ";
      |         ^~~~
/usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
detdrum3.cpp:4:10: note:                 ‘std::ofstream cout’
    4 | ofstream cout("detdrum3.out");
      |          ^~~~

Cum funcționează evaluarea?