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==Rezolvare== <syntaxhighlight lang="python" line="1" start="1"> from collections import defaultdict def validare(nr_n, string, fisier_out): # functia de validare a datelor de intrare if not (1 <= nr_n <= 200000): raise ValueError("n nu este in intervalul [1, 200000]") for numar in string: if not (0 <= numar <= 10**18): # fiecare numar trebuie sa fie intre 0 si 10^18 raise ValueError("Un numar din sir nu este in intervalul [0, 10^18]") fisier_out.write("Datele de intrare corespund restrictiilor impuse\n") def rezolvare(string, fisier_out): # functia de rezolvare aparitii = defaultdict(int) for numar in string: aparitii[numar] += 1 fisier_out.write(str(aparitii[numar]) + " ") if __name__ == '__main__': file_in = open("mapin.txt", "r") # declararea fisierelor file_out = open("mapout.txt", "w") # fisierul out trebuie declarat cu optiunea "w" (write) try: n_str = file_in.readline().strip() # citirea numarului ca sir de caractere try: n = int(n_str) # incercam sa convertim sirul de caractere in numar intreg except ValueError: file_out.write("Datele de intrare nu corespund restrictiilor impuse\n") file_in.close() file_out.close() exit(0) # iesim din program daca conversia esueaza sir = list(map(int, file_in.readline().split())) validare(n, sir, file_out) # apelul functiei de validare rezolvare(sir, file_out) # apelul functiei de rezolvare except ValueError as ve: file_out.write(str(ve)) except IndexError: file_out.write("Datele de intrare nu corespund restrictiilor impuse") file_in.close() file_out.close() </syntaxhighlight>
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