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0527 - Preturi1
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== Rezolvare == <syntaxhighlight lang="python" line> def min_sum(n, quantities, m, prices): total_min = float('inf') for i in range(m): if all(p != -1 for p in prices[i]): total = sum(prices[i][j] * quantities[j] for j in range(n)) total_min = min(total_min, total) return total_min def validare(n, m, quantities, prices): if not 1 <= n <= 100 or not 1 <= m <= 100: return False, "Datele de intrare nu corespund restrictiilor impuse" for q in quantities: if not 1 <= q <= 1000: return False, "Datele de intrare nu corespund restrictiilor impuse" for row in prices: for p in row: if not (-1 <= p <= 1000): return False, "Datele de intrare nu corespund restrictiilor impuse" return True, "Datele de intrare corespund restrictiilor impuse" def main(): print("Introduceți numărul de produse:") n = int(input()) print("Introduceți cantitățile necesare pentru fiecare produs:") quantities = list(map(int, input().split())) print("Introduceți numărul de magazine:") m = int(input()) print("Introduceți prețurile pentru fiecare produs în fiecare magazin:") prices = [list(map(int, input().split())) for _ in range(m)] valid, message = validare(n, m, quantities, prices) print(message) if not valid: return total_min = min_sum(n, quantities, m, prices) if total_min == float('inf'): print("Nu este posibilă cumpărarea tuturor produselor.") else: print(total_min) if __name__ == "__main__": main() </syntaxhighlight>
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