Code Python: N = 2023 SD = 2 KC = 2 i = 1 T = i * (i + 1) // 2 while not T >= N: i += 1 T = i * (i + 1) // 2 i -= 1 T -= i + 1 A = 1 KQ = 2 for j in range(i): KQ += A * KC KC += 1 A += 1 Du = N - T KQ += Du * (KC + 1) print(KQ)
