| 시간 제한 | 메모리 제한 | 제출 | 정답 | 맞힌 사람 | 정답 비율 |
|---|---|---|---|---|---|
| 2 초 | 1024 MB | 186 | 118 | 97 | 65.101% |
JOI-kun has $N$ go stones. The stones are numbered from 1ドル$ to $N$. The color of each stone is an integer between 1ドル$ and 10ドル^9,ドル inclusive. In the beginning, the color of Stone $i$ (1ドル ≤ i ≤ N$) is $A_i$.
From now, JOI-kun will perform $N$ operations. He will put the stones on the table in a line. The operation $i$ (1ドル ≤ i ≤ N$) will be performed as follows:
In order to confirm whether the operations are correctly performed, JOI-kun wants to know in advance the colors of the stones after all the operations are performed.
Given information of the go stones, write a program which determines the colors of the stones after the N operations are performed.
Read the following data from the standard input.
$N$
$A_1$
$A_2$
$\vdots$
$A_N$
Write $N$ lines to the standard output. The $i$-th line (1ドル ≤ i ≤ N$) should contain the color of Stone $i$ after the $N$ operations are performed.
| 번호 | 배점 | 제한 |
|---|---|---|
| 1 | 25 | $N ≤ 2,000円$. |
| 2 | 35 | $A_i ≤ 2$ (1ドル ≤ i ≤ N$). |
| 3 | 40 | No additional constraints. |
6 1 2 1 2 3 2
1 1 1 2 2 2
The operations are performed as in the following table.
| Operation | The colors of the stones on the table | Explanation |
|---|---|---|
| 1ドル$ | 1ドル$ | Stone 1ドル$ is put on the table. |
| 2ドル$ | 1,ドル 2$ | Stone 2ドル$ is put on the immediate right of Stone 1ドル$. |
| 3ドル$ | 1,ドル 2, 1$ | Stone 3ドル$ is put on the immediate right of Stone 2ドル$. |
| 1,ドル 1, 1$ | Stone 2ドル$ is painted in color 1ドル$. | |
| 4ドル$ | 1,ドル 1, 1, 2$ | Stone 4ドル$ is put on the immediate right of Stone 3ドル$. |
| 5ドル$ | 1,ドル 1, 1, 2, 3$ | Stone 5ドル$ is put on the immediate right of Stone 4ドル$. |
| 6ドル$ | 1,ドル 1, 1, 2, 3, 2$ | Stone 6ドル$ is put on the immediate right of Stone 5ドル$. |
| 1,ドル 1, 1, 2, 2, 2$ | Stone 5ドル$ is painted in color 2ドル$. |
Finally, the colors of Stones 1,ドル 2, 3, 4, 5, 6$ will be 1,ドル 1, 1, 2, 2, 2,ドル respectively.
This sample input satisfies the constraints of Subtasks 1, 3.
10 1 1 2 2 1 2 2 1 1 2
1 1 1 1 1 1 1 1 1 2
This sample input satisfies the constraints of all the subtasks.