Problem Description
A tree is a well-known data structure that is either empty (null, void, nothing) or is a set of one or more nodes connected by directed edges between nodes satisfying the follow...
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其他好文 时间：
2014-05-21 10:55:57
阅读次数：
325
Big Event in HDU
Problem Description
Nowadays, we all know that Computer College is the biggest department in HDU. But, maybe you don't know that Computer College had ever been split into Comp...
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其他好文 时间：
2014-05-21 10:51:55
阅读次数：
300
【原题】
2506: calc
Time Limit: 10 Sec Memory Limit: 256 MB
Submit: 228 Solved: 112
Description
给一个长度为n的非负整数序列A1,A2,…,An。现有m个询问，每次询问给出l,r,p,k，问满足l
Input
第一行两个正整...
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其他好文 时间：
2014-05-21 10:38:18
阅读次数：
267
Description
Facer's pet cat just gave birth to a brood of little cats. Having considered the health of those lovely cats, Facer decides to make the cats to do some exercises. Facer has well designe...
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其他好文 时间：
2014-05-21 10:36:57
阅读次数：
297
Piggy-Bank
Problem Description
Before ACM can do anything, a budget must be prepared and the necessary financial support obtained. The main income for this action comes from Irreversibly Bound M...
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其他好文 时间：
2014-05-21 10:17:35
阅读次数：
289
FATE
Problem Description
最近xhd正在玩一款叫做FATE的游戏，为了得到极品装备，xhd在不停的杀怪做任务。久而久之xhd开始对杀怪产...
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其他好文 时间：
2014-05-21 10:16:18
阅读次数：
194
Description
In the Fibonacci integer sequence, F0 = 0, F1 = 1, and Fn = Fn ? 1 + Fn ? 2 for n ≥ 2. For example, the first ten terms of
the Fibonacci sequence are:
0, 1, 1, 2, 3, 5, 8, 13, 21, ...
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其他好文 时间：
2014-05-21 09:39:15
阅读次数：
231
Tour
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 3470
Accepted: 1545
Description
John Doe, a skilled pilot, enjoys traveling. While on vacation, he rents a...
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其他好文 时间：
2014-05-21 08:24:18
阅读次数：
354
Subset
Time Limit: 30000MS
Memory Limit: 65536K
Total Submissions: 1562
Accepted: 261
Description
Given a list of N integers with absolute values no larger than 1015,...
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其他好文 时间：
2014-05-21 07:16:37
阅读次数：
409
Catch That Cow
Problem Description
Farmer John has been informed of the location of a fugitive cow and wants to catch her immediately. He starts at a point N (0 ≤ N ≤ 100,000) on a number li...
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其他好文 时间：
2014-05-21 07:02:40
阅读次数：
312
