Wrong ans TACHEMIS
http://www.codechef.com/problems/TACHEMIS/I am getting a wrong answer everytime but I have checked a lot of cases and the code runs fine on them Can anyone help me regarding this. Thanx in...
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I Have Checked All The Possible Cases For My Code And It Getting Right On My Machine But Here It's Showing Wrong Answer Each Time I Have Submitted My Code.Please Help Me Out To Mark The Error In It....
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PROBLEM LINKPracticeContestDIFFICULTYSIMPLEPREREQUISITESSimple MathPROBLEMYou are given 3 types of tickets.A tickets of type 1, the winning ticket B tickets of type 2, the losing ticket C tickets of...
View ArticleHelp in Sieve of Eratosthenes algorithm
This code is for finding prime with the help of Sieve of Eratosthenes algorithm. I tried to manage memory for the program so instead of declaring large element arry i used calloc function.But when i...
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PROBLEM LINKPracticeContestDIFFICULTYHARDPREREQUISITESFast Fourier TransformPROBLEMYou are given an array of N positive integers. There are N+1C2 sub-arrays of this array. Find the number of unique...
View ArticlePlz help me with this problem.
Maximum Absurdity this problem was asked in Codeforces Round #193 (Div. 2). Plz anyone tell me what is the approach for solving this problem?
View ArticleSum In a Triangle SIGSEGV Error
Hey guys, I have been trying to solve the sums in a triangle problem. Here's the code:#include<iostream> using namespace std; int a[10][10],j,k; int func(int &n,int &r) { int large[10];...
View ArticleAn interview of ACRush with Google Code Jam team
ACRush chatting about programming, strategies and more.. here is the link
View ArticleReferences for learning C
Hello, I have a reasonably knowledge regarding java and I would like to learn the C language, it's just curiosity and I want to have a better understanding of the lower level languages (comparing to...
View ArticleHOLES - Editorial
PROBLEM LINKSPracticeContestDIFFICULTYEASYEXPLANATION You just simply need to do what is mentioned in problem statement. Just note that only letter “B” has two holes, and only letters “A”, “D”, “O”,...
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PROBLEM LINKS:PracticeContestDIFFICULTY:SimplePREREQUISITES:Math, Prime FactorizationPROBLEM:The aim is to find two numbers x and y such that x * y = N and |y – x| is as small as...
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PROBLEM LINKPracticeContestDIFFICULTYHARDPREREQUISITESComputational GeometryPick's TheoremCyrus Beck's Line Clipping AlgorithmSweep Line AlgorithmLine Segment IntersectionPROBLEMYou are given a convex...
View ArticleBirthday Candles
I cannot seem to find the problem with my code. Any help will be appreciated. http://ideone.com/XTkzOC
View Articlethere is some problem with the solution of COINS question
#include<stdio.h> int main() { int n[20],n1=0,n2=0,n3=0,i,len=0; len=sizeof(n)/sizeof(int); printf("pls enter any %d number:\n",len); for(i=0;i<len;i++) { scanf("%d",&n[i]);...
View Articlegetting wrong answer in SPOJ problem UCV2013J
here is my code / Valences submitted by Arjun Mishra /include<iostream>include<string.h>include<math.h>using namespace std; long long int A; long long int compare[21]; void function()...
View ArticleDRANGE_Wrong Ans
I have tried a number of test cases but i still i cant figure out my mistake.Please help.Code link is below : http://www.codechef.com/viewsolution/2403899Also when i was through some of the successful...
View ArticleSmall improvements for code chef
I was thinking of what improvements can be done to code chef without some big effort like a new feature but just some small tweaking . I came up with the following list : 1. Include global time...
View ArticleSIGSEGV error in linked-list swapping
Got SIGSEGV error in this function which basically swaps every two numbersvoid swap(struct node *head){ if(head == NULL || head->next == NULL) return; struct node *temp = head,*temp1 =...
View ArticleCHRECT - Editorial
PROBLEM LINKPracticeContestDIFFICULTYCAKEWALKPREREQUISITESAd HocPROBLEMYou are given a grid of R rows and C columns. The rows are numbered from 1 to R from top to bottom. The columns are numbered from...
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