法第一题 from collections import Counter num_input=int(input()) A0=[] A1=[] time=[] for i in range(1,num_input): for j in range(1,num_input): if i+j<=num_input: A0.append(i) A1.append(j) for len_l in range(len(A0)): if num_input/(A0[len_l]+A1[len_l])>int(num_input/(A0[len_l]+A1[len_l])): time.append(int(num_input/(A0[len_l]+A1[len_l]))+3) else: time.append(int(num_input/(A0[len_l]+A1[len_l]))+2) counter_time=dict(Counter(time)) for i,j in counter_time.items(): print(i,j)