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0520 - Secventa2
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== Rezolvare == === Rezolvare ver. 1 === <syntaxhighlight lang="python" line> # 0520 - Secventa2 import sys def validate_input(n, x, m, y): if not(1 <= n <= 1000) or not(1 <= m <= 1000): return False if len(x) != n or len(y) != m: return False for elem in x + y: if not isinstance(elem, int) or elem < 0: return False return True def count_subsequences(n, x, m, y): count = 0 for i in range(n-m+1): # Verificăm dacă vectorul y apare ca secvență în x începând de la poziția i if x[i:i+m] == y: count += 1 return count if __name__ == "__main__": # Citim datele de intrare n = int(input()) x = list(map(int, input().split())) m = int(input()) y = list(map(int, input().split())) # Validăm datele de intrare if not validate_input(n, x, m, y): print("Datele nu corespund restricțiilor impuse.") sys.exit(0) # Datele sunt introduse corect print("Datele sunt introduse corect.") # Calculăm și afișăm numărul de apariții ale lui y ca secvență în x print(count_subsequences(n, x, m, y)) </syntaxhighlight>
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