Counting

leetcode(1)--338.Counting Bits

LeetCode338.CountingBitsGivenanonnegativeintegernumbernum.Foreverynumbersiintherange0≤i≤numcalculatethenumberof1'sintheirbinaryrepresentationandreturnthemasanarray.Example:Fornum=5youshouldreturn[0,1,
momo462·2016-04-11 17:10

Counting Leaves (30)

Afamilyhierarchyisusuallypresentedbyapedigreetree.Yourjobistocountthosefamilymemberswhohavenochild.InputEachinputfilecontainsonetestcase.Eachcasestartswithalinecontaining0&m5.map插入元素最简单的方法m[1]=0;CODE#
baidu_32157201·2016-04-11 09:00

[LeetCode]Counting Bits

Givenanonnegativeintegernumber num.Foreverynumbers i intherange 0≤i≤num calculatethenumberof1'sintheirbinaryrepresentationandreturnthemasanarray.Example:For num=5 youshouldreturn [0,1,1,2,1,2].Followu
zxdfc·2016-04-10 15:00

【GoogleCodeJam2016A】【暴力】Counting Sheep x的倍数从小向大增加直到出现0~9所有数的最小倍增终点

CountingSheepThiscontestisopenforpractice.Youcantryeveryproblemasmanytimesasyoulike,thoughwewon'tkeeptrackofwhichproblemsyousolve.Readthe Quick-StartGuide togetstarted.Smallinput7pointsSolveA-smallLar
snowy_smile·2016-04-10 12:00

Counting Sheep

ProblemhereProblemBleatrixTrotterthesheephasdevisedastrategythathelpsherfallasleepfaster.First,shepicksanumberN.ThenshestartsnamingN,2×N,3×N,andsoon.Whenevershenamesanumber,shethinksaboutallofthedigit
LeongHouHeng·2016-04-10 11:00

uva 1225 Digit Counting

#include #include #include usingnamespacestd; intchange(charch) { returnch-'0'; } intmain() { intt; cin>>t; while(t--) { intn; cin>>n; charch[10005]; inta[10]; memset(a,0,sizeof(a)); for(inti=1;i<=n;i
qq_33901573·2016-04-09 21:00

【POJ 2386】【Lake Counting】【DFS】

#include"iostream" usingnamespacestd; #defineMAX_map105 intnumx,numy; charmap[MAX_map][MAX_map]; intflag[MAX_map][MAX_map]; intdir[8][2]={{0,1},{1,1},{1,0},{0,-1},{-1,-1},{-1,0},{1,-1},{-1,1}}; voiddf
x123654p·2016-04-09 00:00

计数排序

COUNTING——SORT（A，B，k) let
ying847782627·2016-04-08 10:00

《leetCode》：Counting Bits

题目Givenanonnegativeintegernumbernum.Foreverynumbersiintherange0≤i≤numcalculatethenumberof1’sintheirbinaryrepresentationandreturnthemasanarray.Example:Fornum=5youshouldreturn[0,1,1,2,1,2].Followup:Itis
u010412719·2016-04-07 16:00

leetcode笔记：Counting Bits

一.题目描述Givenanonnegativeintegernumbernum.Foreverynumbersiintherange0≤i≤numcalculatethenumberof1’sintheirbinaryrepresentationandreturnthemasanarray.Example:Fornum=5youshouldreturn[0,1,1,2,1,2].Followup:
liyuefeilong·2016-04-07 15:00

hdu4358Boring counting

链接：http://acm.hdu.edu.cn/showproblem.php?pid=4358题意：给定一棵n个节点的树和k，每个点有点权，再给q个询问，每次询问：在以v为根的子树中有多少个数恰好出现了k次。分析：遇到子树问题，首先考虑到的就是dfs序，然后发现还有一个条件k。我的处理方式是：先离散化，然后构出dfs序，然后处理出in[],out[],lose[]数组，如果当前i中的数是某个出
Fsss_7·2016-04-06 20:00

Counting Bits

想到了两种解法：（1）参照的是10进制数转换为2进制数的计算过程，代码如下：classSolution{ public: vectorcountBits(intnum){ vectorcounts; for(inti=0;icountBits(intnum){ vectorcounts; for(inti=0;i>1; } counts.push_back(count); } returncoun
qq_20581563·2016-04-06 19:00

Counting Bits还有更好的解法吗

Givenanonnegativeintegernumber num.Foreverynumbers i intherange 0≤i≤num calculatethenumberof1'sintheirbinaryrepresentationandreturnthemasanarray.Example:For num=5 youshouldreturn [0,1,1,2,1,2].Followu
booirror·2016-04-06 18:00

106.Counting Bits

Givenanonnegativeintegernumber num.Foreverynumbers i intherange 0≤i≤num calculatethenumberof1'sintheirbinaryrepresentationandreturnthemasanarray.Example:For num=5 youshouldreturn [0,1,1,2,1,2].给定一个整数n
u010339647·2016-04-05 10:00

【LeetCode】Counting Bits（338）

1.DescriptionGivenanonnegativeintegernumbernum.Foreverynumbersiintherange0≤i≤numcalculatethenumberof1'sintheirbinaryrepresentationandreturnthemasanarray.Example:Fornum=5youshouldreturn[0,1,1,2,1,2].2.
leesf·2016-04-03 08:00

PostgreSQL利用pg_rman进行备份

https://github.com/ossc-db/pg_rman.gitInitialized empty Git repository in /opt/pg_rman/.git/remote: Counting
Foundation·2016-03-31 17:00

[置顶] Xcode 7.3 cannot create __weak reference in file using manual refrence counting

SetBuildSettings->AppleLLVM7.1-Language-ObjectiveC->WeakReferencesinManualRetainReleasetoYES.去buildsettings输入weak，搜索出来AppleLLVM7.1-Language-ObjectiveC->Weak，然后把NO改为YES即可。原文链接http://stackoverflow.com/q
darongzi1314·2016-03-31 10:00

POJ 2386 Lake Counting

LakeCountingTimeLimit: 1000MS MemoryLimit: 65536KTotalSubmissions: 26957 Accepted: 13541DescriptionDuetorecentrains,waterhaspooledinvariousplacesinFarmerJohn'sfield,whichisrepresentedbyarectangleofNxM
a2459956664·2016-03-30 12:00

leetcode--Counting Bits

Givenanonnegativeintegernumbernum.Foreverynumbersiintherange0≤i≤numcalculatethenumberof1’sintheirbinaryrepresentationandreturnthemasanarray.Example:Fornum=5youshouldreturn[0,1,1,2,1,2].Followup:Itisve
a1b2c3d4123456·2016-03-30 11:00

Counting Bits

Givenanonnegativeintegernumber num.Foreverynumbers i intherange 0≤i≤num calculatethenumberof1'sintheirbinaryrepresentationandreturnthemasanarray.Example:For num=5 youshouldreturn [0,1,1,2,1,2].首先，直接移动
a342500329a·2016-03-30 00:00

POJ 2396 Lake Counting（简单dfs）

LakeCountingTimeLimit: 1000MS MemoryLimit: 65536KTotalSubmissions: 26942 Accepted: 13532DescriptionDuetorecentrains,waterhaspooledinvariousplacesinFarmerJohn'sfield,whichisrepresentedbyarectangleofNxM
huatian5·2016-03-29 15:00

POJ 2386 Lake Counting

AC.很普通的DFS#include #include #include usingnamespacestd; charmap[105][105]; voiddfs(intline,intcol) { if(map[line][col]=='.'||map[line][col]==0)return; map[line][col]='.'; dfs(line-1,col-1); dfs(line
Kiritow·2016-03-28 20:00

PAT (Advanced Level) Practise 1115 Counting Nodes in a BST (30)

1115.CountingNodesinaBST(30)时间限制400ms内存限制65536kB代码长度限制16000B判题程序Standard作者CHEN,YueABinarySearchTree(BST)isrecursivelydefinedasabinarytreewhichhasthefollowingproperties:Theleftsubtreeofanodecontainsonl
jtjy568805874·2016-03-26 21:00

LeetCode之338—-Counting Bits

最近上算法课上的有点心塞，所以感觉应该刷刷题来见见世面了，所以选择了LeetCode来做一点题目。LeetCode之338：Givenanonnegativeintegernumber num.Foreverynumbers i intherange 0≤i≤num calculatethenumberof1’sintheirbinaryrepresentationandreturnthemasa
Jung_zhang·2016-03-26 15:00

Counting Bits

TotalAccepted: 7119 TotalSubmissions: 12947 Difficulty: MediumGivenanonnegativeintegernumber num.Foreverynumbers i intherange 0≤i≤num calculatethenumberof1'sintheirbinaryrepresentationandreturnthemasa
EbowTang·2016-03-26 12:00

Counting Bits

TotalAccepted: 7119 TotalSubmissions: 12947 Difficulty: MediumGivenanonnegativeintegernumber num.Foreverynumbers i intherange 0≤i≤num calculatethenumberof1'sintheirbinaryrepresentationandreturnthemasa
EbowTang·2016-03-26 12:00

Leetcode 338 Counting Bits

338.CountingBitsMySubmissionsQuestionTotalAccepted: 7206 TotalSubmissions: 13074 Difficulty: MediumGivenanonnegativeintegernumber num.Foreverynumbers i intherange 0≤i≤num calculatethenumberof1'sinthei
u013575812·2016-03-25 23:00

Cannot create __weak reference in file using manual reference counting

Xcode更新到7.3后会出现NSObject+MJProperty.h报Cannotcreate__weakreferenceinfileusingmanualreferencecounting错误信息。解决的办法：在BuildSettings--------->AplleLLVM7.1-Language-Objectibe-C------------->WeakReferenceInManua
sinat_29789455·2016-03-25 10:00

【UVA11401】Triangle Counting——计算方法

题意：从1,2,3⋯,n中选出三个不同的整数，使它们能够组成三角形，问有多少种方法分析：设最长的边为x,另外的两条边为y,z,所以y+z>x,所以z的范围为x>z>x−y当y=1时，x>z>x−1显然无解当y=2时，x>z>x−2z=x−1num=1当y=3时，x>z>x−3z=x−1,x−2num=2⋮当y=x−1时，x>z>1z=2,3,4⋯,x−1num=x−2所以当最长的边为x时,num=
huayunhualuo·2016-03-24 20:00

Counting Bits (2 solutions)

CountingBitsGivenanonnegativeintegernumber num.Foreverynumbers i intherange 0≤i≤num calculatethenumberof1'sintheirbinaryrepresentationandreturnthemasanarray.Example:For num=5 youshouldreturn [0,1,1,2,
陆草纯·2016-03-24 19:00

第六天－ARC

. // #import  #import "CZPerson.h" /*    ARC automatic Reference Counting 自动引用计数      A
ZZILY·2016-03-24 09:00

Counting Bits

Givenanonnegativeintegernumbernum.Foreverynumbersiintherange0≤i≤numcalculatethenumberof1'sintheirbinaryrepresentationandreturnthemasanarray.Example:Fornum=5youshouldreturn[0,1,1,2,1,2].Followup:Itisve
qdqade·2016-03-23 16:54

Counting Bits

Givenanonnegativeintegernumber num.Foreverynumbers i intherange 0≤i≤num calculatethenumberof1'sintheirbinaryrepresentationandreturnthemasanarray.Example:For num=5 youshouldreturn [0,1,1,2,1,2].Followu
u014568921·2016-03-21 21:00

leetcode 338 ： Counting Bits ：找规律&位运算

338.CountingBitsMySubmissionsQuestionTotalAccepted: 3211 TotalSubmissions: 5600 Difficulty: MediumGivenanonnegativeintegernumber num.Foreverynumbers i intherange 0≤i≤num calculatethenumberof1'sintheir
smileyk·2016-03-20 23:00

Counting Bits

Givenanonnegativeintegernumber num.Foreverynumbers i intherange 0≤i≤num calculatethenumberof1'sintheirbinaryrepresentationandreturnthemasanarray.Example:For num=5 youshouldreturn [0,1,1,2,1,2].Followu
brucehb·2016-03-19 23:00

[LeetCode] Counting Bits 计数位

 Givenanonnegativeintegernumbernum.Foreverynumbersiintherange0≤i≤numcalculatethenumberof1'sintheirbinaryrepresentationandreturnthemasanarray.Example:Fornum=5youshouldreturn[0,1,1,2,1,2].Followup:Itisv
Grandyang·2016-03-19 07:00

Counting Bits [Difficulty: Medium]

题目：Givenanonnegativeintegernumbernum.Foreverynumbersiintherange0≤i≤numcalculatethenumberof1’sintheirbinaryrepresentationandreturnthemasanarray.Example:Fornum=5youshouldreturn[0,1,1,2,1,2].Followup:Iti
Lnho2015·2016-03-18 18:00

Counting Bits [Difficulty: Medium]

题目：Givenanonnegativeintegernumbernum.Foreverynumbersiintherange0≤i≤numcalculatethenumberof1’sintheirbinaryrepresentationandreturnthemasanarray.Example:Fornum=5youshouldreturn[0,1,1,2,1,2].Followup:Iti
Lnho2015·2016-03-18 18:00

object_setInstanceVariable is unavailable: not available in automatic reference counting mode

object_setInstanceVariableisunavailable:notavailableinautomaticreferencecountingmode翻译过来意思是object_setInstanceVariable不能再ARC的模式下使用解决方法：1.要么把XCODE项目改成MRC 2.要么换一个方法，本人测试，可以换objc_setAssociatedObject方法来替代
u013538542·2016-03-18 14:00

HDU-1264 Counting Squares（矩形面积并模板）

CountingSquaresTimeLimit:2000/1000MS(Java/Others)    MemoryLimit:65536/32768K(Java/Others)TotalSubmission(s):1644    AcceptedSubmission(s):817ProblemDescriptionYourinputisaseriesofrectangles,oneperlin
acm_cxq·2016-03-17 22:00

UVA 11401Triangle Counting

题意：求在1~n这n个数字中选出3个不同的数字能组成三角形的方案数。分析：《算法竞赛入门经典训练指南》数学基础例题2。代码：#include #include #include #include #include #include #include #include #include #include #include #include #pragmacomment(linker,"/STACK:
Fsss_7·2016-03-16 00:00

UVa 1225 - Digit Counting

数字连一起，数数多少个1#include 2#include 3#include 4usingnamespacestd; 5intn,t,tmp; 6intmain() 7{ 8cin>>t; 9while(t--) 10{ 11cin>>n; 12intans[10]={0}; 13for(inti=1;i<=n;i++) 14{ 15tmp=i; 16while(
nicetomeetu·2016-03-14 15:00

UVa1225Digit Counting(计算1-n的整数0-9各出现了多少次,神级代码...)

UVA-1225DigitCountingTimeLimit:3000MS MemoryLimit:Unknown 64bitIOFormat:%lld&%lluSubmitStatusDescriptionTrungisboredwithhismathematicshomeworks.Hetakesapieceofchalkandstartswritingasequenceofconsecuti
hurmishine·2016-03-13 21:00

git postBuffer

Imetthiserror.IhavetriedalotoftimesandIneversucceed.git clone https://github.com/cocos2d/cocos2d-x.git Cloning into 'cocos2d-x'... remote: Counting
h2appy·2016-03-13 09:07

git postBuffer

Imetthiserror.IhavetriedalotoftimesandIneversucceed.git clone https://github.com/cocos2d/cocos2d-x.gitCloning into 'cocos2d-x'...remote: Counting
h2appy·2016-03-13 09:07

【Usaco2015 dec 】Counting Haybales

题意农夫约翰打算重修他的农场。他有N块土地，连续排列成一行，标号为1…N。在每块土地上有任意数量的草堆。他可以发出三种指令：1)对一个连续区间的土地，每块土地增加相同数量的草堆。2)对一个连续区间的土地，输出其中最少的草堆数量。3)对一个连续区间的土地，输出草堆数量总数。第一行两个正整数，N(1≤N≤200,000)和Q(1≤Q≤100,000)。下一行是N个非负整数，最大100,000，表示每块
qq_32739495·2016-03-12 12:00

HDU 2952 Counting Sheep

Description一个网格图，上下左右算一块问总共有几块Alogrithm搜索DFSCode#include #include #include usingnamespacestd; constintmaxh=100; constintmaxw=100; constintdx[4]={0,0,1,-1}; constintdy[4]={1,-1,0,0}; structP { intx,y;
YYecust·2016-03-09 20:00

UVa1225 Digit Counting

本题不难，数组循环，简单打表自己太水，开始忽略了(n-1)和n的关系，n的各个数字出现情况只需要在n-1情况下考虑n就好了https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=3666#include #include #include #definemaxn1
sinat_19628145·2016-03-09 08:00

【bzoj1914】[Usaco2010 OPen]Triangle Counting 数三角形 计算几何

补集转化总数-不能过原点的三角形我们发现先按照极角排序，然后枚举每个点，这个点与原点连线的一侧任选两个点与这个点围成的三角形都不能过原点那么怎么计算呢？其实按顺序枚举每个点，每个点只计算一遍，则正好不重不漏的计算了每一种情况我们发现只要顺序枚举就可以了，按极角序枚举时，每次向后移一个点，会在原来的点的个数上-1假如枚举到点i，记一个右端点r，在当前节点与原点所在的直线右侧的点的集合一定是[i+1,
u012288458·2016-03-08 21:00

POJ 3046 Ant Counting

POJ3046题目大意如下：指定蚂蚁家族有T个，每个家族的蚂蚁数量最多为100只，最少当然为1了，总共有A只蚂蚁，每只蚂蚁唯一的区别就是它所对应的家族编号，相同编号的蚂蚁看成没有差别。现在将这些蚂蚁分成不同的集合，指定每次分割是的集合大小（每次分割出来的集合大小都是统一的）。现在指定集合大小的范围，求出对于不同集合大小的分割方法的总和。这是一个递推问题当然也是DP，所以重要的不是自己去模拟分类，而
kornberg_fresnel·2016-03-07 00:00
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