C++ 练习题 <combinations>
2020-12-13 02:04
标签:ble sub push util oss numbers 练习题 void integer 时间限制:1秒 空间限制:32768K Given two integers n and k, return all possible
combinations of k numbers out of 1 ... n. For example, 标签:ble sub push util oss numbers 练习题 void integer 原文地址:https://www.cnblogs.com/sisi-science/p/11025763.html
If n = 4 and k = 2, a solution is: [
[2,4],
[3,4],
[2,3],
[1,2],
[1,3],
[1,4],
]
class Solution {
public:
vector
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文章标题:C++ 练习题 <combinations>
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