N = 31
htab,flag = [0 for i in range(N)], [0 for i in range(N)]
n, x, i, j, k = 0, 0, 0, 0, 0
n = int(input())
for i in range(n):
x = int(input())
k = x % 13
while(flag[k]):
k = (k+1) % 13
htab[k] = x
flag[k] = 1
for i in range(N):
print(htab[i],end=" ")
输入序列中的第一个 4 是 n(待插入关键字个数),随后依次插入 17、28、30、4。