543 . 質因數分解

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ari

User's AC Ratio

94.1% (16/17)

Submission's AC Ratio

33.3% (18/54)

Tags

apcsc apcsc-loop

Description

給一個正整數 $N$，請你由小到大輸出他的質因數分解。

Input Format

輸入只有一行一個正整數 $N$，表示要分解的整數。輸入保證 $2\le N\le 10^ 9$。

Output Format

輸出一行若干個質數 $P_1, P_2, \dots, P_k$，整數間以空白分隔，且滿足 $N = P_1P_2 \dots P_k$ 和 $P_1\le P_2\le \dots \le P_k$。

Sample Input 1

12

Sample Output 1

2 2 3

Sample Input 2

19

Sample Output 2

19

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Problem Source

Subtasks

No. Testdata Range Constraints Score
1 0~1 範例測資 0
2 0~19 無額外限制 100

Testdata and Limits

No. Time Limit (ms) Memory Limit (VSS, KiB) Output Limit (KiB) Subtasks
0 1000 524288 65536 1 2
1 1000 524288 65536 1 2
2 1000 524288 65536 2
3 1000 524288 65536 2
4 1000 524288 65536 2
5 1000 524288 65536 2
6 1000 524288 65536 2
7 1000 524288 65536 2
8 1000 524288 65536 2
9 1000 524288 65536 2
10 1000 524288 65536 2
11 1000 524288 65536 2
12 1000 524288 65536 2
13 1000 524288 65536 2
14 1000 524288 65536 2
15 1000 524288 65536 2
16 1000 524288 65536 2
17 1000 524288 65536 2
18 1000 524288 65536 2
19 1000 524288 65536 2
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