HIToj--1076--Ordered Fractions(水题)

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HIToj--1076--Ordered Fractions(水题)

Ordered Fractions Source : Unknown Time limit : 3 sec Memory limit : 32 M Submitted : 1510, Accepted : 496 Consider the set of all reduced fractions between 0 and 1 inclusivewith denominators less than or equal to N. Here is the set when N = 5:…

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洛谷——P1458 顺序的分数 Ordered Fractions

P1458 顺序的分数 Ordered Fractions 题目描述输入一个自然数N,对于一个最简分数a/b(分子和分母互质的分数),满足1<=b<=N,0<=a/b<=1,请找出所有满足条件的分数. 这有一个例子,当N=5时,所有解为: 0/1 1/5 1/4 1/3 2/5 1/2 3/5 2/3 3/4 4/5 1/1 给定一个自然数N,1<=n<=160,请编程按分数值递增的顺序输出所有解. 注:①0和任意自然数的最大公约数就是那个自然数②互质指最大公约数等于…

HDOJ 2317. Nasty Hacks 模拟水题

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ACM ：漫漫上学路 -DP -水题

CSU 1772 漫漫上学路 Time Limit: 1000MS Memory Limit: 131072KB 64bit IO Format: %lld & %llu Submit Status Description 对于csuxushu来说,能够在CSU(California State University)上学是他一生的荣幸.CSU校园内的道路设计的十分精巧,由n+1条水平道路和n+1条竖直道路等距交错而成,充分体现了校园深厚的文化底蕴.然而不幸的是CS市每到夏季,天降大雨,…

ytu 1050:写一个函数，使给定的一个二维数组（３×３）转置，即行列互换（水题）

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[poj2247] Humble Numbers (DP水题)

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