WA in KAN13C
Can u explain why this code is giving WAinclude <stdio.h> include <stdlib.h> include <string.h> int main() { char str = (char ) malloc(4 * 1000000 * sizeof(char)); int asv = (int )...
View Articleicpc kanpur problem G
Can anyone please tell why my code is giving WA??? http://www.codechef.com/viewsolution/3099344
View Articleproblem while submitting
hello!! since past few days whatever submissions i make..i dont get to see the outcome of it...it shows running after submission for a very long time..and then i have to see in my submissions to see...
View Articlerun time error while printing strings.
Why this small simple code not giving the o/p. http://ideone.com/JAQr4U Also declaring the string like char left[4]={'0','0','0','0'}; gives rte!!http://ideone.com/ReyEq9 y so?? Its a part of one of my...
View ArticleThe palindrome Game
My code is getting wa...can anyone spot out the test case for which my code doesnt work?http://www.codechef.com/viewsolution/3104883http://www.codechef.com/problems/I13TPG/
View ArticleCHODE - Editorial
PROBLEM LINK:PracticeContestAuthor:Vitalij KozhukhivskijTester:MahbubEditorialist:Jingbo ShangDIFFICULTY:CakewalkPREREQUISITES:Programming LanguagePROBLEM:Given a simple encryption method using the...
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RECTQUER - Eidtorial
PROBLEM LINK:PracticeContestAuthor:Roman RubanenkoTester:Gerald AgapovEditorialist:Jingbo ShangDIFFICULTY:EasyPREREQUISITES:Prefix sumPROBLEM:Given a N*N matrix of at most 10 different numbers, answer...
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QTREE6 - Editorial
PROBLEM LINK:PracticeContestAuthor:Minako KojimaTester:Gerald AgapovEditorialist:Jingbo ShangDIFFICULTY:HardPREREQUISITES:Link Cut Tree, Heavy-Light DecompositionPROBLEM:Given a 0/1 colored tree of N...
View ArticleInput String with spaces
How can I input a string in C with spaces. I know gets and scanf("%[^\n]s") are possible answers but they are not accepted by command line text input files with redirection operators. Plz answer?
View Articlegetting wrong answer ambiguous permutation help
include<iostream>using namespace std;int main(){int a[100000];unsigned long int b;unsigned long int c;unsigned long int x;unsigned long int l=0;while(b!=0){scanf("%d",b);if(b!=0){for(int...
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A tutorial on Suffix Arrays
Hello @all,This text will focus on the construction of Suffix Arrays, it will aim to explain what they are and what they are used for and hopefully some examples will be provided (it will be mainly...
View ArticleGetting WA on a cake-walk simple problem. Please help!!
I read the Editorial. It's basically the same thing. Still getting WA. I'm very confident that the code is correct :( Please please review. My life is at a standstill :(Problem:...
View ArticleMARBLES december long 2k13
can some one give a test case for which my program fails i tried many times while the contest was on. http://www.codechef.com/viewsolution/3066054
View ArticleUsing fflush gives WA
These two codes are the same: code1 and code2, the only difference being that I have used fflush(stdin) in the second code to omit the newline character while taking two strings as input one after the...
View Articleproblem creation of liste
#include<stdio.h> #include<stdlib.h> typedef struct cell cell; struct cell { int info; struct cell *suivant; }; int main() { cell *P,*liste; int n,i; printf("donner le nombre d'element");...
View ArticleHoles in the text..wrong answer..please help
Can someone please tell me what is wrong with this code. It always shows a wrong answer. Thanx in advance..Below is the code : -#include <iostream> #include <cstring> using namespace std;...
View ArticleKPRIME - Editorial
PROBLEM LINKPracticeContestDIFFICULTYSIMPLEPREREQUISITESSieve of EratosthenesPROBLEMA number is called a K-prime if it has K distinct prime factors.Find the number of K-prime numbers between some given...
View ArticleSRM 601 clashing with Cook Off
Hey,SRM 601 is also on 22nd december and the time is clashing with cookoff.Can time of cookoff be changed??
View ArticleTLE for O(R+log Q) but not for O(Q)? MARBLEGF Problem
My submission for the MARBLESGF prob(Dec13 Long) was based on the idea that I store the initial sum a[o] to a[i] in s[i], and then keep a track of all the changes made, so that whenever sum is asked...
View ArticleREALSET - Editorial
PROBLEM LINK:PracticeContestAuthor:Iaroslav TverdokhlibTester:MahbubEditorialist:Jingbo ShangDIFFICULTY:HardPREREQUISITES:Circulant MatrixPROBLEM:Given a Circulant Matrix, determine whether it is full...
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