Given a collection of candidate numbers (C) and a target number (T), find all unique combinations in C where the candidate numbers sums to T. Each num ...
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编程语言 时间:
2016-06-20 18:31:31
阅读次数:
203
Combination问题描述:给定n和k,找出1-n之间所有k个数的组合,例如:n=3,k=2,返回 [[1,2] [1,3] [2,3]] 算法分析:利用递归。递归边界就是curr.size()==k。 CombinationSum问题描述:给一组数字和target,这组数字没有重复元素,找出这 ...
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其他好文 时间:
2016-06-20 15:51:04
阅读次数:
234
这题面D人D得好狠啊 求组合数。。模数10007所以lucas一发。。 求一波逆元算较小的组合数。或者暴力跑也可以 1 #include<cstdio> 2 #include<iostream> 3 #include<cstring> 4 #include<algorithm> 5 #define ...
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其他好文 时间:
2016-06-18 16:43:05
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138
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 ...
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其他好文 时间:
2016-06-15 14:10:06
阅读次数:
145
题目大意:将k个不同的数字相加,使得所求的和为n,要求这些数字只能从1到9中间取,并且不能重复。求出所有满足的情况,并且按从小到的顺序排列后存入列表。例如:k=3,n=7,结果应为:[[1,2,4]]。再比如:k = 3, n = 9,结果为:[[1,2,6], [1,3,5], [2,3,4]]。 ...
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其他好文 时间:
2016-06-14 13:42:55
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169
Combination Sum
Total Accepted: 95000 Total
Submissions: 302249 Difficulty: Medium
Given a set of candidate numbers (C) and a target number (T), find all unique combinations...
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其他好文 时间:
2016-06-12 02:30:13
阅读次数:
164
Combination Sum II
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Question
Editorial Solution
Total Accepted: 71124 Total
Submissions: 254398 Difficulty: Medium
Given a collection of candidate numbers (C) and a...
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其他好文 时间:
2016-06-12 02:29:17
阅读次数:
125
Combination Sum III
Total Accepted: 34119 Total
Submissions: 93255 Difficulty: Medium
Find all possible combinations of k numbers that add up to a number n, given that only...
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其他好文 时间:
2016-06-12 02:28:31
阅读次数:
151