Description
Problems involving the computation of exact values of very large magnitude and precision are common. For example, the computation of the national debt is a taxing experience for many...
分类:
其他好文 时间:
2014-11-26 22:40:25
阅读次数:
253
原题地址:https://oj.leetcode.com/problems/partition-list/题目内容:Given a linked list and a valuex, partition it such that all nodes less thanxcome before nod...
分类:
其他好文 时间:
2014-11-26 18:47:01
阅读次数:
196
Codeforces Round #279 (Div. 2)做得我都变绿了!Problems#Name A Team Olympiadstandard input/output1 s, 256 MB x2377 B Queuestandard input/output2 s, 256 MB ...
分类:
其他好文 时间:
2014-11-24 00:40:15
阅读次数:
417
原题地址:https://oj.leetcode.com/problems/convert-sorted-list-to-binary-search-tree/题目内容:Given a singly linked list where elements are sorted in ascending...
分类:
其他好文 时间:
2014-11-23 21:34:38
阅读次数:
141
明日珠海行,心情紧张,写博文压压惊 囧-------------------------------------原题地址:https://oj.leetcode.com/problems/remove-duplicates-from-sorted-list-ii/题目内容:Given a sorte...
分类:
其他好文 时间:
2014-11-23 21:33:49
阅读次数:
180
The 3n + 1 problem
时间限制:1000 ms | 内存限制:65535 KB
难度:2
描述Problems in Computer Science are often classified as belonging to a certain class of problems (e.g., NP, Unsolvable, Recursive)....
分类:
其他好文 时间:
2014-11-23 00:42:44
阅读次数:
219
Every $k\times k$ positive matrix $A=(a_{ij})$ can be realised as a Gram matrix, i.e., vectors $x_j$, $1\leq j\leq k$, can be found so that $a_{ij}=\s...
分类:
其他好文 时间:
2014-11-22 17:26:04
阅读次数:
126
Given a basis $U=(u_1,\cdots,u_n)$ not necessarily orthonormal, in $\scrH$, how would you compute the biorthogonal basis $\sex{v_1,\cdots,v_n}$? Find ...
分类:
其他好文 时间:
2014-11-22 17:15:30
阅读次数:
159
Prove that for any matrices $A,B$ we have $$\bex |\per (AB)|^2\leq \per (AA^*)\cdot \per (B^*B). \eex$$ (The corresponding relation for determinants i...
分类:
其他好文 时间:
2014-11-22 17:11:26
阅读次数:
143
// Source : https://oj.leetcode.com/problems/jump-game/// Author : wizzhangquan@gmail.com// Date : 2014-11-22/**************************************.....
分类:
编程语言 时间:
2014-11-22 15:49:35
阅读次数:
166