#3398
Un cuvânt se numește k-ps dacă prefixul său de lungime k este identic cu sufixul de lungime k, iar k este cea mai mare valoare strict mai mică decât lungimea cuvântului, cu această proprietate. Dacă nu există nicio astfel de valoare k nenulă, spunem despre cuvânt că este 0-ps. De exemplu, amalgam este 2-ps, iar amestec este 0-ps.
Rezolvați următoarele cerințe:
1) Se dă un cuvânt. Determinați k asfel încât cuvântul să fie k-ps.
2) Se dă un șir de caractere în care cuvintele sunt alcătuite din litere mici ale alfabetului englez și sunt separate prin spații. Să se afișeze în ordine cuvintele 0-ps, 1-ps, 2-ps, 3-ps, etc, până la cel mai mare k pentru care există în șir cel puțin un cuvânt k-ps. Pentru fiecare categorie, cuvintele vor fi afișate în ordine alfabetică.
| Problema | kps | Operații I/O |
kps.in/kps.out
|
|---|---|---|---|
| Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
| Id soluție | #60814838 | Utilizator | |
| Fișier | kps.cpp | Dimensiune | 2.17 KB |
| Data încărcării | 12 Noiembrie 2025, 10:38 | Scor/rezultat | Eroare de compilare |
kps.cpp:1:7: error: expected nested-name-specifier before 'System' using System; ^ kps.cpp:1:7: error: 'System' has not been declared kps.cpp:2:7: error: expected nested-name-specifier before 'System' using System.Collections.Generic; ^ kps.cpp:2:7: error: 'System' has not been declared kps.cpp:2:13: error: expected ';' before '.' token using System.Collections.Generic; ^ kps.cpp:2:13: error: expected unqualified-id before '.' token kps.cpp:3:7: error: expected nested-name-specifier before 'System' using System.Linq; ^ kps.cpp:3:7: error: 'System' has not been declared kps.cpp:3:13: error: expected ';' before '.' token using System.Linq; ^ kps.cpp:3:13: error: expected unqualified-id before '.' token kps.cpp:4:7: error: expected nested-name-specifier before 'System' using System.Text; ^ kps.cpp:4:7: error: 'System' has not been declared kps.cpp:4:13: error: expected ';' before '.' token using System.Text; ^ kps.cpp:4:13: error: expected unqualified-id before '.' token kps.cpp:5:7: error: expected nested-name-specifier before 'System' using System.IO; ^ kps.cpp:5:7: error: 'System' has not been declared kps.cpp:5:13: error: expected ';' before '.' token using System.IO; ^ kps.cpp:5:13: error: expected unqualified-id before '.' token kps.cpp:10:25: error: 'string' has not been declared static int k_ps(string cuv) ^ kps.cpp:22:26: error: 'string' has not been declared static void Main(string[] args) ^ kps.cpp:22:35: error: expected ',' or '...' before 'args' static void Main(string[] args) ^ kps.cpp:68:5: error: expected ';' after class definition } ^ kps.cpp: In static member function 'static int pb3398_pbinfo_af_suf_pref_lung_k_pt_cuv_si_sir::Program::k_ps(int)': kps.cpp:12:25: error: request for member 'Length' in 'cuv', which is of non-class type 'int' int k = cuv.Length - 1; ^ kps.cpp:16:25: error: request for member 'Substring' in 'cuv', which is of non-class type 'int' if (cuv.Substring(0, k) == cuv.Substring(cuv.Length - k)) ^ kps.cpp:16:48: error: request for member 'Substring' in 'cuv', which is of non-class type 'int' if (cuv.Substring(0, k) == cuv.Substring(cuv.Length - k)) ^ kps.cpp:16:62: error: request for member 'Length' in 'cuv', which is of non-class type 'int' if (cuv.Substring(0, k) == cuv.Substring(cuv.Length - k)) ^ kps.cpp: In static member function 'static void pb3398_pbinfo_af_suf_pref_lung_k_pt_cuv_si_sir::Program::Main(int*)': kps.cpp:24:13: error: 'StreamReader' was not declared in this scope StreamReader fin=File.OpenText("kps.in"); ^ kps.cpp:24:26: error: expected ';' before 'fin' StreamReader fin=File.OpenText("kps.in"); ^ kps.cpp:25:13: error: 'StreamWriter' was not declared in this scope StreamWriter fout=File.CreateText("kps.out"); ^ kps.cpp:25:26: error: expected ';' before 'fout' StreamWriter fout=File.CreateText("kps.out"); ^ kps.cpp:26:19: error: expected primary-expression before 'int' int c=int.Parse(fin.ReadLine()); ^ kps.cpp:27:13: error: 'string' was not declared in this scope string s=fin.ReadLine(); ^ kps.cpp:27:20: error: expected ';' before 's' string s=fin.ReadLine(); ^ kps.cpp:28:13: error: 'fin' was not declared in this scope fin.Close(); ^ kps.cpp:29:16: error: expected unqualified-id before '[' token int[] ap = new int[100001]; ^ kps.cpp:33:17: error: 'fout' was not declared in this scope fout.WriteLine(k_ps(s)); ^ kps.cpp:33:37: error: 's' was not declared in this scope fout.WriteLine(k_ps(s)); ^ kps.cpp:36:21: error: expected unqualified-id before '[' token char[] sep={' '}; ^ kps.cpp:37:24: error: expected primary-expression before ']' token string[] s1 = s.Split(sep, StringSplitOptions.RemoveEmptyEntries); ^ kps.cpp:37:26: error: expected ';' before 's1' string[] s1 = s.Split(sep, StringSplitOptions.RemoveEmptyEntries); ^ kps.cpp:38:31: error: 's1' was not declared in this scope for(int i=0;i<s1.Length-1;i++) ^ kps.cpp:42:32: error: expected ';' before 'aux' string aux = s1[i]; ^ kps.cpp:44:33: error: 'aux' was not declared in this scope s1[j] = aux; ^ kps.cpp:46:33: error: expected ')' before 'cuv' foreach (string cuv in s1) ^ kps.cpp:46:42: error: 'foreach' was not declared in this scope foreach (string cuv in s1) ^ kps.cpp:47:17: error: expected ';' before '{' token { ^ kps.cpp:56:29: error: 'ap' was not declared in this scope if (ap[j] == i) ^ kps.cpp:58:21: error: 'fout' was not declared in this scope fout.Write(nr1); ^ kps.cpp:60:29: error: 'ap' was not declared in this scope if (ap[j] == i) ^ kps.cpp:61:46: error: 's1' was not declared in this scope fout.Write(" " + s1[j]); ^ kps.cpp:66:13: error: 'fout' was not declared in this scope fout.Close(); ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema kps 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.