Ugly

leetcode Ugly Number II(需要复习)

题目链接这个题我没有坐上来。是看别人的思路写的publicclassSolution{ publicintnthUglyNumber(intn){ Listtable=newArrayList(); table.add(1); intindex2=0,index3=0,index5=0; for(inti=1;i
bleuesprit·2015-10-13 20:00

【LeetCode从零单刷】Ugly Number I, II & Super Ugly Number

I题目：Writeaprogramtocheckwhetheragivennumberisanuglynumber.Uglynumbersarepositivenumberswhoseprimefactorsonlyinclude 2,3,5.Forexample, 6,8 areuglywhile 14 isnotuglysinceitincludesanotherprimefactor 7.N
yOung_One·2015-10-11 10:00

Ugly Number | leetcode 263 【Java解题报告】

Writeaprogramtocheckwhetheragivennumberisanuglynumber.Uglynumbersarepositivenumberswhoseprimefactorsonlyinclude 2,3,5.Forexample, 6,8 areuglywhile 14 isnotuglysinceitincludesanotherprimefactor 7.Notet
happyaaaaaaaaaaa·2015-10-07 10:00

leetcode 263&264: Ugly Number I & II

此题在《剑指offer》中面试题34也有讲解。UglyNumberI:easyWriteaprogramtocheckwhetheragivennumberisanuglynumber.Uglynumbersarepositivenumberswhoseprimefactorsonlyinclude2,3,5.Forexample,6,8areuglywhile14isnotuglysinceit
kylCeline·2015-10-06 10:22

LeetCode----Ugly NumberII

UglyNumberIIWriteaprogramtofindthe n-thuglynumber.Uglynumbersarepositivenumberswhoseprimefactorsonlyinclude 2,3,5.Forexample, 1,2,3,4,5,6,8,9,10,12 isthesequenceofthefirst 10 uglynumbers.Notethat 1 is
whiterbear·2015-09-30 10:00

LeetCode----Ugly Number

UglyNumberWriteaprogramtocheckwhetheragivennumberisanuglynumber.Uglynumbersarepositivenumberswhoseprimefactorsonlyinclude 2,3,5.Forexample, 6,8 areuglywhile 14 isnotuglysinceitincludesanotherprimefact
whiterbear·2015-09-29 15:00

3.3.5 使用HtmlDiff对象

Beautiful is better than ugly.   2. Explicit is better than implicit.   3. Simple is b
caimouse·2015-09-27 11:00

*LeetCode-Ugly Number II

记录三个指针指向上一次被乘以235的地方分别 AssumeyouhaveUk,thekth uglynumber.ThenUk+1 mustbeMin(L1 *2,L2 *3,L3 *5).publicclassSolution{ publicintnthUglyNumber(intn){ if(n==0) return0; intpos2=0; intpos3=0; intpos5=0; int
bsbcarter·2015-09-25 06:00

UVA 136 Ugly Numbers

#include #include #include #include usingnamespacestd; typedeflonglongll; intmain() { intarr[3]={2,3,5}; priority_queue,greater>que;//top是最小的 mapm1; que.push(1); m1.insert(make_pair(1,1)); inti=1; whi
MrSiz·2015-09-22 21:00

LeetCode-Ugly Number

因为int最大是2的31次方所以用这种循环除的方式不会太慢publicclassSolution{ publicbooleanisUgly(intnum){ if(num==0) returnfalse; while(num%2==0){ num/=2; } while(num%3==0){ num/=3; } while(num%5==0){ num/=5; } if(num==1) retur
bsbcarter·2015-09-16 04:00

Ugly Number II

原题俩接在这里：https://leetcode.com/problems/ugly-number-ii/题目：Writeaprogramtofindthe n-thuglynumber.Uglynumbersarepositivenumberswhoseprimefactorsonlyinclude
Dylan_Java_NYC·2015-09-15 06:00

LeetCode Ugly Number

原题链接在这里：https://leetcode.com/problems/ugly-number/判断一个数是不是uglynumber,是看它能否被2,3,5整除即可。
Dylan_Java_NYC·2015-09-15 06:00

[leetcode]53 Ugly Number

题目链接：https://leetcode.com/problems/ugly-number/Runtime：8ms1、问题Writeaprogramtocheckwhetheragivennumberisanuglynumber.Uglynumbersarepositivenumberswhoseprimefactorsonlyinclude2,3,5
shawjan·2015-09-06 11:00

Leetcode: Ugly Number II

QuestionWriteaprogramtofindthen-thuglynumber.Uglynumbersarepositivenumberswhoseprimefactorsonlyinclude2,3,5.Forexample,1,2,3,4,5,6,8,9,10,12isthesequenceofthefirst10uglynumbers.Notethat1istypicallytre
ayst123·2015-09-06 06:00

[Leetcode-263] Ugly Number（丑陋数）

Writeaprogramtocheckwhetheragivennumberisanuglynumber.Uglynumbersarepositivenumberswhoseprimefactorsonlyinclude2,3,5.Forexample,6,8areuglywhile14isnotuglysinceitincludesanotherprimefactor7.Notethat1is
xy010902100449·2015-09-05 10:00

[Leetcode 264] Ugly Number II

Writeaprogramtofindthe n-thuglynumber.Uglynumbersarepositivenumberswhoseprimefactorsonlyinclude 2,3,5.Forexample, 1,2,3,4,5,6,8,9,10,12 isthesequenceofthefirst 10 uglynumbers.Notethat 1 istypicallytre
sbitswc·2015-09-02 00:00

[Leetcode 263] Ugly Number

Writeaprogramtocheckwhetheragivennumberisanuglynumber.Uglynumbersarepositivenumberswhoseprimefactorsonlyinclude 2,3,5.Forexample, 6,8 areuglywhile 14 isnotuglysinceitincludesanotherprimefactor 7.Notet
sbitswc·2015-09-02 00:00

[leetcode] Ugly Number II

publicclassSolution{  publicintnthUglyNumber(intn){    int[]ugly=newint[n+10];    for(inti=1;iugly[time
liang0000zai·2015-08-31 20:00

[leetcode 263 264]Ugly Number I II

Writeaprogramtocheckwhetheragivennumberisanuglynumber.Uglynumbersarepositivenumberswhoseprimefactorsonlyinclude 2,3,5.Forexample, 6,8 areuglywhile 14 isnotuglysinceitincludesanotherprimefactor 7.Notet
ER_Plough·2015-08-31 11:00

LeetCode(264) Ugly Number II

不知道为什么注释掉的三条if语句不和下面的两条语句等价。一个导致结果是正确的，一个导致是错误的，想不通。现在在同学的帮助下想通了，如果v2和v3相等，counter就会加两次。所以这两段代码是不等效的。classSolution{public:intnthUglyNumber(intn){intid2=0;intid3=0;intid5=0;intrst=1;intcounter=2;vector
藏獒的自述·2015-08-30 09:39

Leetcode: Ugly Number

Questionriteaprogramtocheckwhetheragivennumberisanuglynumber.Uglynumbersarepositivenumberswhoseprimefactorsonlyinclude2,3,5.Forexample,6,8areuglywhile14isnotuglysinceitincludesanotherprimefactor7.Note
ayst123·2015-08-29 10:00

LeetCode-Ugly Number

Writeaprogramtocheckwhetheragivennumberisanuglynumber.Uglynumbersarepositivenumberswhoseprimefactorsonlyinclude 2,3,5.Forexample, 6,8 areuglywhile 14 isnotuglysinceitincludesanotherprimefactor 7.Notet
My_Jobs·2015-08-27 17:00

leetcode Ugly Number

题目链接思路：题目不难。。但是陷阱很多。比如1和0publicclassSolution{ publicbooleanisUgly(intnum){ if(num==0) { returnfalse; } if(num==1) { returntrue; } while(true) { if(num%2==0) { num/=2; } elseif(num%3==0) { num/=3; }
bleuesprit·2015-08-26 19:00

Leetcode - Ugly Number II

[分析]暴力的办法就是从1开始检查每个数是否是丑数，发现丑数计数器加1直到找到第n个丑数。这种方法效率低，因为它不管是不是丑数都进行了计算，所以优化方向是仅计算丑数而不在非丑数上耗费时间。易知后面的丑数一定是前面的丑数乘以2或者3或者5得到的，假设现在已经计算出第k个丑数U(k)，那么下一个丑数是前面丑数中乘以2、3、5中第一个大于U(k)的数。怎么找呢？我们需要保留已计算的所有丑数，将已知丑数逐
likesky3·2015-08-24 22:00

[LeedCode OJ]#264 Ugly Number II

联系信箱：[email protected]】题目链接：https://leetcode.com/problems/ugly-number-ii/题意：如果一个数只含有2,3,5这三种因子，
libin1105·2015-08-24 15:00

LeetCode：Ugly Number II - 丑数2：找出第n个丑数

1、题目名称UglyNumberII（丑数2：找出第n个丑数）2、题目地址https://leetcode.com/problems/ugly-number-ii/3、题目内容英文：Writeaprogramtofindthen-thuglynumber
北风其凉·2015-08-23 13:00

LeetCode：Ugly Number - 丑数1：判断指定数字是否为丑数

1、题目名称UglyNumber（丑数1：判断指定数字是否为丑数）2、题目地址https://leetcode.com/problems/ugly-number3、题目内容英文：Writeaprogramtocheckwhetheragivennumberisanuglynumber
北风其凉·2015-08-23 12:00

leetcode 264: Ugly Number II

UglyNumberIITotalAccepted:2920TotalSubmissions:15174Writeaprogramtofindthen-thuglynumber.Uglynumbersarepositivenumberswhoseprimefactorsonlyinclude2,3,5.Forexample,1,2,3,4,5,6,8,9,10,12isthesequenceoft
xudli·2015-08-23 10:00

Ugly Number II

UglyNumberIIWriteaprogramtofindthe n-thuglynumber.Uglynumbersarepositivenumberswhoseprimefactorsonlyinclude 2,3,5.Forexample, 1,2,3,4,5,6,8,9,10,12 isthesequenceofthefirst 10 uglynumbers.Notethat 1 is
陆草纯·2015-08-22 12:00

[LeetCode] Ugly Number II

UglyNumberIIWriteaprogramtofindthe n-thuglynumber.Uglynumbersarepositivenumberswhoseprimefactorsonlyinclude 2,3,5.Forexample, 1,2,3,4,5,6,8,9,10,12 isthesequenceofthefirst 10 uglynumbers.Notethat 1 is
wangshaner1·2015-08-21 22:00

LeetCode 题解（188): Ugly Number II

题目：Writeaprogramtofindthen-thuglynumber.Uglynumbersarepositivenumberswhoseprimefactorsonlyinclude2,3,5.Forexample,1,2,3,4,5,6,8,9,10,12isthesequenceofthefirst10uglynumbers.Notethat1istypicallytreateda
u011029779·2015-08-21 01:00

LeetCode 题解（187): Ugly Number

题目：Writeaprogramtocheckwhetheragivennumberisanuglynumber.Uglynumbersarepositivenumberswhoseprimefactorsonlyinclude2,3,5.Forexample,6,8areuglywhile14isnotuglysinceitincludesanotherprimefactor7.Notethat
u011029779·2015-08-21 00:00

Ugly Number

UglyNumberWriteaprogramtocheckwhetheragivennumberisanuglynumber.Uglynumbersarepositivenumberswhoseprimefactorsonlyinclude 2,3,5.Forexample, 6,8 areuglywhile 14 isnotuglysinceitincludesanotherprimefact
陆草纯·2015-08-20 21:00

264 Ugly Number II

除第一个数1外，所有的UglyNumber都是有较小的UglyNumber乘2，3，5得到的，所以本题的关键就是在1*2，2*2，3*2，4*2，5*2，6*2，8*2…1*3，2*3，3*3，4*3，5*3，6*3，8*3…1*5，2*5，3*5，4*5，5*5，6*5，8*5…之中找到第n个数。publicstaticintnthUglyNumber(intn){ int[]arr=newi
taoxiuxia·2015-08-20 19:00

263 Ugly Number

publicbooleanisUgly(intnum){ if(num==0)//不要忘记num=0的情况 returnfalse; while(num%2==0||num%3==0||num%5==0){ if(num%2==0) num=num/2; elseif(num%3==0) num=num/3; elseif(num%5==0) num=num/5; } if(num==1||nu
taoxiuxia·2015-08-20 10:00

Ugly Number II 丑陋数之二

Writeaprogramtofindthen-thuglynumber.Uglynumbersarepositivenumberswhoseprimefactorsonlyinclude2,3,5.Example:Input:n=10Output:12Explanation:1,2,3,4,5,6,8,9,10,12isthesequenceofthefirst10uglynumbers.Not
Grandyang·2015-08-19 23:00

[LeetCode] Ugly Number II 丑陋数之二

 Writeaprogramtofindthen-thuglynumber.Uglynumbersarepositivenumberswhoseprimefactorsonlyinclude2,3,5.Forexample,1,2,3,4,5,6,8,9,10,12isthesequenceofthefirst10uglynumbers.Notethat1istypicallytreatedasa
Grandyang·2015-08-19 23:00

ugly number

leetcode263&264是关于uglynumber的； https://leetcode.com/problems/ugly-number/https://leetcode.com/problems
BlueWoods·2015-08-19 22:00

leetcode 263: Ugly Number

UglyNumberTotalAccepted:1849TotalSubmissions:5482Writeaprogramtocheckwhetheragivennumberisanuglynumber.Uglynumbersarepositivenumberswhoseprimefactorsonlyinclude2,3,5.Forexample,6,8areuglywhile14isnotu
xudli·2015-08-19 20:00

[LeetCode] Ugly Number

UglyNumberWriteaprogramtocheckwhetheragivennumberisanuglynumber.Uglynumbersarepositivenumberswhoseprimefactorsonlyinclude 2,3,5.Forexample, 6,8 areuglywhile 14 isnotuglysinceitincludesanotherprimefact
wangshaner1·2015-08-19 18:00

Ugly Number II（求第N个丑数）

关于解题的思路可以参考：http://www.geeksforgeeks.org/ugly-numbers/1到N的丑数为1,2,3,4,5,6,8,9,10,12,15,…；可以分成如下三组：(1)1
guang09080908·2015-08-19 14:00

LeetCode OJ 之 Ugly Number II （丑数-二）

题目：Writeaprogramtofindthe n-thuglynumber.Uglynumbersarepositivenumberswhoseprimefactorsonlyinclude 2,3,5.Forexample, 1,2,3,4,5,6,8,9,10,12 isthesequenceofthefirst 10 uglynumbers.Notethat 1 istypically
u012243115·2015-08-19 14:00

[LeetCode] Ugly Number 丑陋数

 Writeaprogramtocheckwhetheragivennumberisanuglynumber.Uglynumbersarepositivenumberswhoseprimefactorsonlyinclude 2,3,5.Forexample, 6,8 areuglywhile 14 isnotuglysinceitincludesanotherprimefactor 7.Note
Grandyang·2015-08-19 13:00

Topcoder SRM 327 Div1 300！

一个字符串被定义为ugly，则能在字符串中找到三个连续的元音字符或者五个非元音字符；一个字符串被定义为nice，则它不是ugly的。现在问，可否改将所有’?’
UESTC_peterpan·2015-08-19 04:00

Ugly Numbers

UglyNumbersTimeLimit:1000MSMemoryLimit:10000KTotalSubmissions:21918Accepted:9788DescriptionUglynumbersarenumberswhoseonlyprimefactorsare2,3or5.Thesequence1,2,3,4,5,6,8,9,10,12,…showsthefirst10uglynumb
huayunhualuo·2015-08-16 08:00

POJ-1338 Ugly Numbers-被2,3,5整除的数

UglyNumbersTimeLimit: 1000MS MemoryLimit: 10000KTotalSubmissions: 21878 Accepted: 9772DescriptionUglynumbersarenumberswhoseonlyprimefactorsare2,3or5.Thesequence 1,2,3,4,5,6,8,9,10,12,... showsthefirst
MIKASA3·2015-08-07 19:00

枚举 poj1338 Ugly Numbers

唉，这题实在不会用动态规划的方法，，我比较无脑首先，在A数组中只放1然后，枚举在2e9以内的2的所有倍数，比如2^1,2^2,2^3,,........拿这些数去分别乘以A数组中以前有的数字，并加入到A数组的末尾然后，枚举在2e9以内的3的所有倍数，比如3^1,3^2,3^3,,........拿这些数去分别乘以A数组中上一次操作后有的数字,并加入到A数组的末尾5也同理，，随后把这些数字排序，然后
qwb492859377·2015-07-29 00:00

POJ - 1338 Ugly Numbers-STL的灵活运用

POJ-1338UglyNumbersTimeLimit: 1000MS MemoryLimit: 10000KB 64bitIOFormat: %I64d&%I64uSubmit StatusDescriptionUglynumbersarenumberswhoseonlyprimefactorsare2,3or5.Thesequence 1,2,3,4,5,6,8,9,10,12,... sh
qq_18661257·2015-07-28 17:00

（剑指Offer）面试题34：丑数

题目： 把只包含因子2、3和5的数称作丑数（Ugly Number）。例如6、8都是丑数，但14不是，因为它包含因子7。 习惯上我们把1当做是第一个丑数。求按从小到大的顺序的第N个丑数。
·2015-07-25 18:00

UVA - 1419 Ugly Windows

题目大意：给出一张图，模仿电脑窗口，问有哪些窗口未被其他窗口覆盖。解题思路：水题。按顺序枚举字母，在地图中找到第一个该字母的点，向右向下搜索。最后看能不能构成右下角。唯一要注意的是，窗口可能会嵌套tc。要判断窗口中有没有其他字母。#include intmain(){ chars[110][110]; intn,m; while(scanf("%d%d",&n,&m)&&n+m){ intans
kl28978113·2015-07-16 20:00
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