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Codility 2.PermMissingElem
class Solution { public int solution(int[] A) { // write your code in Java SE 8 if(A.length number[j + 1]) { temp =...
分类:其他好文   时间:2015-06-07 14:32:15    阅读次数:126
the solution of CountNonDivisible by Codility
question:https://codility.com/programmers/lessons/9 To solve this question , I get each element's divsors which appearing in input Array A using Sieve of Eratosthenes method. Time complexity is O...
分类:其他好文   时间:2015-06-03 23:32:45    阅读次数:156
Solution to Triangle by Codility
question: https://codility.com/programmers/lessons/4 we need two parts to prove our solution. on one hand, there is no false triangular. Given the array has been sorted, if A[i]+A[i+1]>A[i+2]...
分类:其他好文   时间:2015-06-02 23:32:26    阅读次数:361
Solution of Codility
Solution of Codilitycodility.com is another great place to improve your programming skill. Train myself , and record here.Lesson 1: Time Complexity Lesson 2: Counting Elements Lesson 3: Prefix Sums...
分类:其他好文   时间:2015-06-02 23:30:49    阅读次数:247
Solution of NumberOfDiscIntersections by Codility
question:https://codility.com/programmers/lessons/4 trap: int overflow code: #include int solution(vector &A) { // write your code in C++11 int size = A.size(); if (size <2) ...
分类:其他好文   时间:2015-06-02 23:27:23    阅读次数:347
cpp algorithm
今天在https://codility.com/上面测试了几道题,我发现用C++比用C 方便多了。因为如果用C++,我们可以使用STL 的结构及算法,但是使用C的话就要自己实现了。毕业之后 就没有专门做过算法题了,今天使用起来有些生硬,费事不少。现在将一些常用结构整理一下,作为自己的知识库储存在大脑...
分类:其他好文   时间:2015-06-01 06:08:53    阅读次数:155
[Codility] CountTriangles
A zero-indexed array A consisting of N integers is given. A triplet (P, Q, R) istriangularif it is possible to build a triangle with sides of lengths ...
分类:其他好文   时间:2015-04-28 20:52:42    阅读次数:210
[Codility] CommonPrimeDivisors
Aprimeis a positive integer X that has exactly two distinct divisors: 1 and X. The first few prime integers are 2, 3, 5, 7, 11 and 13.A prime D is cal...
分类:其他好文   时间:2015-04-28 20:28:10    阅读次数:263
[Codility] MaxDoubleSliceSum
A non-empty zero-indexed array A consisting of N integers is given.A triplet (X, Y, Z), such that 0 ≤ X 3 4 // you can write to stdout for debugging.....
分类:其他好文   时间:2015-04-24 15:35:59    阅读次数:193
Codility MaxAbsSliceSum Solution
1.题目(HARD)A non-empty zero-indexed array A of N integers is given. A pair of integers (P, Q), such that 0 ≤ P ≤ Q < N, is called asliceof array A. The...
分类:其他好文   时间:2015-01-22 01:38:03    阅读次数:1345
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