题意 Language:DefaultSuperMemo Time Limit: 5000MSMemory Limit: 65536KTotal Submissions: 19516Accepted: 6133Case Time Limit: 2000MSDescriptionYour friend ...
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其他好文 时间:
2019-04-06 17:05:33
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105
[toc] 题目链接 "Sum Root to Leaf Numbers LeetCode" 注意点 不要访问空结点 解法 解法一:递归。sum表示从root到当前节点的值的和,ret是所有路径和。如果没有左右儿子说明是叶子节点,就把sum加到ret,否则把当前的sum 10加上自己的值。 解法二: ...
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其他好文 时间:
2019-04-05 19:45:14
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164
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1848 Problem Description 任何一个大学生对菲波那契数列(Fibonacci numbers)应该都不会陌生,它是这样定义的:F(1)=1;F(2)=2;F(n)=F(n-1)+F(n ...
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其他好文 时间:
2019-04-05 18:16:18
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154
The Fibonacci numbers, commonly denoted F(n) form a sequence, called the Fibonacci sequence, such that each number is the sum of the two preceding one ...
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其他好文 时间:
2019-04-05 09:18:29
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223
注意点: 1. 最后的进位 2. (l1 == null || l1.next == null) 3. break; ...
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编程语言 时间:
2019-04-04 20:15:13
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143
In the example we have currently: The way we do Autowired is by '@Primary' decorator. It is clear that one implementation detail is the best, then we ...
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编程语言 时间:
2019-04-04 18:54:54
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128
1. 原始题目 You are given two non-empty linked lists representing two non-negative integers. The digits are stored in reverse order and each of their node ...
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其他好文 时间:
2019-04-04 17:22:26
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题目描述 The branch of mathematics called number theory is about properties of numbers. One of the areas that has captured the interest of number theoreti ...
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其他好文 时间:
2019-04-04 13:04:33
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class Solution { public: vector twoSum(vector& numbers, int target) { int n = numbers.size(); vector result; int i = 0; for (i = 0;i<n&&numbers[i]<= t... ...
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编程语言 时间:
2019-04-04 13:02:22
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202
Given an array A of 0s and 1s, consider N_i: the i-th subarray from A[0] to A[i] interpreted as a binary number (from most-significant-bit to least-si ...
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其他好文 时间:
2019-04-04 09:24:23
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