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Unix lsThe computer company you work for is introducing a brand new computer line and is developing a new Unix-like operating system to be introduced ... 阅读全文
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Ugly NumbersUgly numbers are numbers whose only prime factors are 2, 3 or 5. The sequence1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, ...shows the first 11 ugl... 阅读全文
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Team QueueQueuesandPriority Queuesare data structures which are known to most computer scientists. TheTeam Queue, however, is not so well known, thoug... 阅读全文
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这道题能在《算法经典（第二版）》上找到，不贴图了。看了看书，发现书比我自己想到的好多了。苟蒻在此跪拜 刘汝佳大神。#include#include#include#include#include#include#include#includeusing namespace std;#define A... 阅读全文
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To the MaxTime Limit:1000MSMemory Limit:10000KTotal Submissions:43725Accepted:23166DescriptionGiven a two-dimensional array of positive and negative i... 阅读全文
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AnanagramsMost crossword puzzle fans are used toanagrams--groups of words with the same letters in different orders--for example OPTS, SPOT, STOP, POT... 阅读全文
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真的只用set和string就行了。如果使用PASCAL的同学可能就要写个treap什么的了，还要用ansistring。#include#include#include#include#includeusing namespace std;string s;string now;set dict;... 阅读全文
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时间: 1000ms / 空间: 131072KiB / Java类名: Main背景太原成成中学第2次模拟赛第四道描述乘法游戏是在一行牌上进行的。每一张牌包括了一个正整数。在每一个移动中，玩家拿出一张牌，得分是用它的数字乘以它左边和右边的数，所以不允许拿第1张和最后1张牌。最后一次移动后，这里只剩... 阅读全文