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Leetcode 216. Combination Sum III
Find all possible combinations of k numbers that add up to a number n, given that only numbers from 1 to 9 can be used and each combination should be ...
分类:其他好文   时间:2017-01-05 07:52:24    阅读次数:117
Leetcode 39. Combination Sum
Given a set of candidate numbers (C) (without duplicates) and a target number (T), find all unique combinations in C where the candidate numbers sums ...
分类:其他好文   时间:2017-01-05 07:52:07    阅读次数:161
bzoj2982: combination
Lucas定理模版题 T行,每行一个数,为C(n, m) mod 10007的答案。 1 #include<bits/stdc++.h> 2 #define rep(i,l,r) for(int i=l;i<=r;++i) 3 using namespace std; 4 typedef long ...
分类:其他好文   时间:2016-12-29 07:21:03    阅读次数:179
216. Combination Sum III——本质DFS
Find all possible combinations of k numbers that add up to a number n, given that only numbers from 1 to 9 can be used and each combination should be ...
分类:其他好文   时间:2016-12-20 10:06:36    阅读次数:140
[JS Compose] 7. Ensure failsafe combination using monoids
monoids is a semi-group with a neutral element. A semigroup, it does not have an element to return so it's not a safe operation, whereas with the mono ...
分类:Web程序   时间:2016-12-15 20:54:38    阅读次数:222
216. Combination Sum III
Find all possible combinations of k numbers that add up to a number n, given that only numbers from 1 to 9 can be used and each combination should be ...
分类:其他好文   时间:2016-12-02 07:44:24    阅读次数:213
Leetcode: Count Numbers with Unique Digits
Analysis: A number of unique digits is a number which is a combination of unrepeated digits. So, we can calculate the total number. for number with n ...
分类:其他好文   时间:2016-11-26 07:37:07    阅读次数:243
Java中serialVersionUID
报错信息如下: Adds a default serial version ID to the selected type. Use this option to add a user-defined ID in combination with custom serialization code ...
分类:编程语言   时间:2016-11-25 19:44:02    阅读次数:291
39. Combination Sum
Given a set of candidate numbers (C) and a target number (T), find all unique combinations in C where the candidate numbers sums to T. The same repeat ...
分类:其他好文   时间:2016-11-17 08:01:53    阅读次数:138
combination-sum-ii(熟悉下Java排序)
代码还是这一块代码,但是还是写的很慢。。 其中用到了Java对 List的排序。查了很久,发现使用 Collections.sort 很方便。 另外对结果的去重,使用了 Java的HashSet. https://leetcode.com/problems/combination-sum-ii/ ...
分类:编程语言   时间:2016-10-26 19:22:32    阅读次数:205
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