码迷,mamicode.com
首页 >  
搜索关键字:combination sum ii    ( 27716个结果
Remove Duplicates from Sorted List II [详细分析]
Given a sorted linked list, delete all nodes that have duplicate numbers, leaving only distinct numbers from the original list. For example, Given 1->2->3->3->4->4->5, return 1->2->5. Given 1->1-...
分类:其他好文   时间:2014-06-22 22:57:49    阅读次数:347
C++函数指针数组的简单使用
声明函数指针的数组类似声明一般的指针数组。接上文例子将其改进为使用函数指针的数组,代码如下: #include using std::cout; using std::endl; //函数声明 double squared(double); double cubed(double); double sum_array(double array[],int len,double (*...
分类:编程语言   时间:2014-06-22 22:46:44    阅读次数:264
【Leetcode】Path Sum
Given a binary tree and a sum, determine if the tree has a root-to-leaf path such that adding up all the values along the path equals the given sum. For example: Given the below binary tree and sum...
分类:其他好文   时间:2014-06-22 20:59:24    阅读次数:227
NYOJ 927 The partial sum problem 【DFS】+【剪枝】
The partial sum problem 时间限制:1000 ms  |  内存限制:65535 KB 难度:2 描述One day,Tom’s girlfriend give him an array A which contains N integers and asked him:Can you choose some integers from the N ...
分类:其他好文   时间:2014-06-22 18:00:48    阅读次数:166
Light OJ 1272 Maximum Subset Sum 高斯消元 最大XOR值
题目来源:Light OJ 1272 Maximum Subset Sum 题意:选出一些数 他们的抑或之后的值最大 思路:每个数为一个方程 高斯消元 从最高位求出上三角 消元前k个a[i]异或和都能有消元后的异或和组成 消元前 k 个 a[i] a[i]异或和都能有消元后的 异或和都能有消元后的 p 个 a[i] a[i]的异或 的异或 保证每一列只有一个1 消元...
分类:其他好文   时间:2014-06-22 16:58:09    阅读次数:231
leetcode - Unique Binary Search Trees II
题目:Unique Binary Search Trees IIGivenn, generate all structurally uniqueBST's(binary search trees) that store values 1...n.For example,Givenn= 3, your...
分类:其他好文   时间:2014-06-22 13:49:21    阅读次数:243
LeetCode:N-Queens I II(n皇后问题)
N-QueensThe n-queens puzzle is the problem of placing n queens on an n×n chessboard such that no two queens attack each other.Given an integer n, retu...
分类:其他好文   时间:2014-06-22 13:10:11    阅读次数:188
Leetcode-Sum Root to Leaf Numbers
题目: Given a binary tree containing digits from 0-9 only, each root-to-leaf path could represent a number. An example is the root-to-leaf path 1->2->3 which represents the number 123. Find...
分类:其他好文   时间:2014-06-22 08:30:24    阅读次数:236
Codeforces 346C Number Transformation II 构造
题目链接:点击打开链接 = = 990+ms卡过 #include #include #include #include #include #include using namespace std; #define N 100010 #define L(x) (x<<1) #define R(x) (x<<1|1) #define ll int ll n,m,k,a,b; ll x[N]; b...
分类:其他好文   时间:2014-06-22 08:16:57    阅读次数:208
【Leetcode】Path Sum II
Given a binary tree and a sum, find all root-to-leaf paths where each path's sum equals the given sum. For example: Given the below binary tree and sum = 22, 5 / ...
分类:其他好文   时间:2014-06-21 22:44:58    阅读次数:266
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!