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=> 4.2-11:数字排列(数字可重复)
Problem1339--4.2-11:数字排列(数字可重复)
1339: 4.2-11:数字排列(数字可重复)
Time Limit:
1
Sec
Memory Limit:
128 MB
Submit:
0
Solved:
6
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Description
找出数字n的全部可能的排列(数字可以重复)
Input
输入数字n
Output
输出1 2 3 ... n的全部可能的排列
Sample Input
Copy
2
Sample Output
Copy
1 1 1 2 2 1 2 2
HINT
1 <= n <= 7
Source/Category
算法
递归
DFS