Rezumat problemă

h2

#2628

În urma referendumului a rămas doar un șir de numere naturale a[1], a[2], …, a[n]. Să se determine cel mai mic număr care apare exact o dată în șir.

Folclorul informatic

Consola Pracsiu Dan (dnprx) Dan Pracsiu medie

Clasa 11 Structuri de date arborescente Structuri de date Map Hash unordered_map

Rezolvă

Detalii

Problema	h2	Operații I/O	tastatură/ecran
Limita timp	0.9 secunde	Limita memorie	Total: 128 MB / Stivă 8 MB
Id soluție	#61391910	Utilizator	Dragoi David - Șmenul lui Tantza Uraganu (dL_Ezekiel_123)
Fișier	h2.cpp	Dimensiune	5.41 KB
Data încărcării	26 Noiembrie 2025, 13:24	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

h2.cpp:1:7: error: expected nested-name-specifier before 'System'
 using System;

       ^
h2.cpp:1:7: error: 'System' has not been declared
h2.cpp:2:7: error: expected nested-name-specifier before 'System'
 using System.Collections.Generic;

       ^
h2.cpp:2:7: error: 'System' has not been declared
h2.cpp:2:13: error: expected ';' before '.' token
 using System.Collections.Generic;

             ^
h2.cpp:2:13: error: expected unqualified-id before '.' token
h2.cpp:3:7: error: expected nested-name-specifier before 'System'
 using System.Linq;

       ^
h2.cpp:3:7: error: 'System' has not been declared
h2.cpp:3:13: error: expected ';' before '.' token
 using System.Linq;

             ^
h2.cpp:3:13: error: expected unqualified-id before '.' token
h2.cpp:4:7: error: expected nested-name-specifier before 'System'
 using System.Text;

       ^
h2.cpp:4:7: error: 'System' has not been declared
h2.cpp:4:13: error: expected ';' before '.' token
 using System.Text;

             ^
h2.cpp:4:13: error: expected unqualified-id before '.' token
h2.cpp:5:7: error: expected nested-name-specifier before 'System'
 using System.Threading.Tasks;

       ^
h2.cpp:5:7: error: 'System' has not been declared
h2.cpp:5:13: error: expected ';' before '.' token
 using System.Threading.Tasks;

             ^
h2.cpp:5:13: error: expected unqualified-id before '.' token
h2.cpp:11:16: error: expected ':' before 'string'
         public string val;

                ^
h2.cpp:11:16: error: 'string' does not name a type
h2.cpp:12:16: error: expected ':' before 'int'
         public int fr;

                ^
h2.cpp:13:16: error: expected ':' before 'Element'
         public Element(string x)

                ^
h2.cpp:13:31: error: expected ')' before 'x'
         public Element(string x)

                               ^
h2.cpp:18:5: error: expected ';' after class definition
     }

     ^
h2.cpp:22:17: error: expected ':' before 'int'
         private int P = 123457;

                 ^
h2.cpp:23:17: error: expected ':' before 'List'
         private List<Element>[] h;

                 ^
h2.cpp:23:17: error: 'List' does not name a type
h2.cpp:24:17: error: expected ':' before 'int'
         private int n;//nr de elemente distincte din hash

                 ^
h2.cpp:25:16: error: expected ':' before 'UnorderedMap'
         public UnorderedMap()

                ^
h2.cpp:32:16: error: expected ':' before 'int'
         public int Count // nr deelementedistincte din hash

                ^
h2.cpp:35:9: error: expected ';' at end of member declaration
         }

         ^
h2.cpp:36:16: error: expected ':' before 'void'
         public void Add(string x)

                ^
h2.cpp:36:25: error: 'string' has not been declared
         public void Add(string x)

                         ^
h2.cpp:55:16: error: expected ':' before 'void'
         public void Erase(string x)

                ^
h2.cpp:55:27: error: 'string' has not been declared
         public void Erase(string x)

                           ^
h2.cpp:74:16: error: expected ':' before 'void'
         public void EraseAll(string x)

                ^
h2.cpp:74:30: error: 'string' has not been declared
         public void EraseAll(string x)

                              ^
h2.cpp:87:16: error: expected ':' before 'void'
         public void Afis(int r)

                ^
h2.cpp:92:16: error: expected ':' before 'void'
         public void Afis()

                ^
h2.cpp:102:16: error: expected ':' before 'Element'
         public Element FrecvMax()

                ^
h2.cpp:112:16: error: expected ':' before 'int'
         public int F()

                ^
h2.cpp:126:16: error: expected ':' before 'int'
         public int this[string x]

                ^
h2.cpp:126:20: error: expected unqualified-id before 'this'
         public int this[string x]

                    ^
h2.cpp:183:1: error: expected '}' at end of input
 }

 ^
h2.cpp:34:13: error: 'get' was not declared in this scope
             get { return n; }

             ^
h2.cpp:34:17: error: expected '}' before '{' token
             get { return n; }

                 ^
h2.cpp:34:17: error: cannot convert '<brace-enclosed initializer list>' to 'int' in initialization
h2.cpp:34:17: error: expected ';' before '{' token
h2.cpp: In constructor 'p33_UnorderedMap::UnorderedMap::UnorderedMap()':
h2.cpp:27:13: error: 'h' was not declared in this scope
             h = new List<Element>[P];

             ^
h2.cpp:27:21: error: expected type-specifier before 'List'
             h = new List<Element>[P];

                     ^
h2.cpp:27:21: error: expected ';' before 'List'
h2.cpp:29:28: error: expected type-specifier before 'List'
                 h[i] = new List<Element>();

                            ^
h2.cpp:29:28: error: expected ';' before 'List'
h2.cpp: In member function 'void p33_UnorderedMap::UnorderedMap::Add(int)':
h2.cpp:39:22: error: expected primary-expression before 'char'
             foreach (char ch in x)

                      ^
h2.cpp:39:34: error: 'foreach' was not declared in this scope
             foreach (char ch in x)

                                  ^
h2.cpp:40:17: error: expected ';' before 'r'
                 r = (256 * r + (int)ch) % P;

                 ^
h2.cpp:43:29: error: 'h' was not declared in this scope
             for (i = 0; i < h[r].Count; i++)

                             ^
h2.cpp:49:38: error: no matching function for call to 'p33_UnorderedMap::Element::Element(int&)'
             Element e = new Element(x);

                                      ^
h2.cpp:49:38: note: candidates are:
h2.cpp:9:11: note: p33_UnorderedMap::Element::Element()
     class Element

           ^
h2.cpp:9:11: note:   candidate expects 0 arguments, 1 provided
h2.cpp:9:11: note: constexpr p33_UnorderedMap::Element::Element(const p33_UnorderedMap::Element&)
h2.cpp:9:11: note:   no known conversion for argument 1 from 'int' to 'const p33_UnorderedMap::Element&'
h2.cpp:9:11: note: constexpr p33_UnorderedMap::Element::Element(p33_UnorderedMap::Element&&)
h2.cpp:9:11: note:   no known conversion for argument 1 from 'int' to 'p33_UnorderedMap::Element&&'
h2.cpp:50:13: error: 'h' was not declared in this scope
             h[r].Add(e);

             ^
h2.cpp: In member function 'void p33_UnorderedMap::UnorderedMap::Erase(int)':
h2.cpp:58:22: error: expected primary-expression before 'char'
             foreach (char ch in x)

                      ^
h2.cpp:58:34: error: 'foreach' was not declared in this scope
             foreach (char ch in x)

                                  ^
h2.cpp:59:17: error: expected ';' before 'r'
                 r = (256 * r + (int)ch) % P;

                 ^
h2.cpp:62:29: error: 'h' was not declared in this scope
             for (i = 0; i < h[r].Count; i++)

                             ^
h2.cpp: In member function 'void p33_UnorderedMap::UnorderedMap::EraseAll(int)':
h2.cpp:77:22: error: expected primary-expression before 'char'
             foreach (char ch in x)

                      ^
h2.cpp:77:34: error: 'foreach' was not declared in this scope
             foreach (char ch in x)

                                  ^
h2.cpp:78:17: error: expected ';' before 'r'
                 r = (256 * r + (int)ch) % P;

                 ^
h2.cpp:79:29: error: 'h' was not declared in this scope
             for (i = 0; i < h[r].Count; i++)

                             ^
h2.cpp: In member function 'void p33_UnorderedMap::UnorderedMap::Afis(int)':
h2.cpp:89:30: error: expected primary-expression before 'e'
             foreach (Element e in h[r])

                              ^
h2.cpp:89:39: error: 'foreach' was not declared in this scope
             foreach (Element e in h[r])

                                       ^
h2.cpp:90:17: error: expected ';' before 'Console'
                 Console.Write(e.val + " ");

                 ^
h2.cpp: In member function 'void p33_UnorderedMap::UnorderedMap::Afis()':
h2.cpp:95:21: error: 'h' was not declared in this scope
                 if (h[i].Count > 0)

                     ^
h2.cpp:98:21: error: 'Console' was not declared in this scope
                     Console.WriteLine();

                     ^
h2.cpp: In member function 'p33_UnorderedMap::Element p33_UnorderedMap::UnorderedMap::FrecvMax()':
h2.cpp:104:58: error: no matching function for call to 'p33_UnorderedMap::Element::Element(const char [20])'
             Element e = new Element("zzzzzzzzzzzzzzzzzzz");

                                                          ^
h2.cpp:104:58: note: candidates are:
h2.cpp:9:11: note: p33_UnorderedMap::Element::Element()
     class Element

           ^
h2.cpp:9:11: note:   candidate expects 0 arguments, 1 provided
h2.cpp:9:11: note: constexpr p33_UnorderedMap::Element::Element(const p33_UnorderedMap::Element&)
h2.cpp:9:11: note:   no known conversion for argument 1 from 'const char [20]' to 'const p33_UnorderedMap::Element&'
h2.cpp:9:11: note: constexpr p33_UnorderedMap::Element::Element(p33_UnorderedMap::Element&&)
h2.cpp:9:11: note:   no known conversion for argument 1 from 'const char [20]' to 'p33_UnorderedMap::Element&&'
h2.cpp:107:21: error: 'h' was not declared in this scope
                 if (h[i].Count > 0)

                     ^
h2.cpp:108:38: error: expected primary-expression before 'w'
                     foreach (Element w in h[i])

                                      ^
h2.cpp:108:47: error: 'foreach' was not declared in this scope
                     foreach (Element w in h[i])

                                               ^
h2.cpp:109:25: error: expected ';' before 'if'
                         if ((w.fr > e.fr) || (w.fr == e.fr && w.val.CompareTo(e.val) < 0)) e = w;

                         ^
h2.cpp: In member function 'int p33_UnorderedMap::UnorderedMap::F()':
h2.cpp:116:21: error: 'h' was not declared in this scope
                 if (h[i].Count > 0)

                     ^
h2.cpp:117:38: error: expected primary-expression before 'w'
                     foreach (Element w in h[i])

                                      ^
h2.cpp:117:47: error: 'foreach' was not declared in this scope
                     foreach (Element w in h[i])

                                               ^
h2.cpp:118:25: error: expected ';' before 'if'
                         if (w.fr == 1)

                         ^
h2.cpp:114:17: warning: unused variable 'x' [-Wunused-variable]
             int x, valmin = 2000000001;

                 ^
h2.cpp: At global scope:
h2.cpp:124:9: error: expected unqualified-id at end of input
         }

         ^
h2.cpp:124:9: error: expected '}' at end of input

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