Problem Description
After inventing Turing Tree, 3xian always felt boring when solving problems about intervals, because Turing Tree could easily have the solution. As well, wily 3xian made lots of n...
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其他好文 时间：
2014-08-20 12:36:32
阅读次数：
382
1.IOError: decoder jpeg not availableHow to fix:1. clear PIL packages (or pip uninstall pillow)rm -rf /usr/lib/python2.7/site-packages/PILrm -rf /usr/...
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其他好文 时间：
2014-08-19 18:05:25
阅读次数：
250
The 3n + 1 problem
Time Limit:3000MS Memory Limit:0KB 64bit IO Format:%lld
& %llu
Description
Problems in Computer Science are often classified as belonging to a certain class of ...
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其他好文 时间：
2014-08-19 12:57:54
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248
@Html.Raw 或者直接访问，使用 Model属性。 参考这里：http://techo.luefher.com/coding/dot-net/mvc/how-to-access-your-model-data-in-net-mvc-with-razor-engine-for-beginners...
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Web程序 时间：
2014-08-19 10:47:04
阅读次数：
212
Problem Description
Teacher Mai finds that many problems about arithmetic function can be reduced to the following problem:
Maintain an array a with index from 1 to l. There are two kinds of ope...
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其他好文 时间：
2014-08-18 16:26:42
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248
Background
Problems that require minimum paths through some domain appear in many different areas of computer science. For example, one of the constraints in VLSI routing problems is minimizing wire ...
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其他好文 时间：
2014-08-18 00:20:23
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331
1401 - Remember the WordTime limit: 3.000 secondsNeal is very curious about combinatorial problems, and now here comes a problem about words. Knowing ...
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其他好文 时间：
2014-08-17 16:44:52
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315
https://oj.leetcode.com/problems/minimum-window-substring/模拟题这道题细节比较多。从左到右扫一遍模拟着做 class Solution {public: string minWindow(string S, string T) { ...
http://poj.org/problem?id=2151
有t个队伍，m道题，给出每个队伍做出每道题的概率。求出每个队伍至少做出一道题并且冠军队伍至少做出n道题的概率。
只要设出数组来，就很直观了。
dp[i][j][k]表示第i个队伍在前j道题中解出k道题的概率，s[i][j]表示第i个队伍最多解出j道题的概率。
首先初始化dp[i][0][0]和dp[i][j][0...
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其他好文 时间：
2014-08-14 20:35:09
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193
遇到这个问题，只需要在eclipse中的Project选项菜单中选择clean，选中当前的项目。clean之后就不会报错了。如图：Clean will discard all build problems and built states。The projects will be rebuilt f...
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移动开发 时间：
2014-08-14 10:28:58
阅读次数：
374
