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Johnny and the Beanstalk problem

First, of all description of this question is too bad. But, i managed to solve it.But, i have a doubt in this problem when the previous count or sum is less than the current input of the user then i...

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Please tell what's wrong in input way in ALGFACT Problem

Wrong answer is shown on submission. My code is in Python:import math N=input("Enter the value of N: ") if N<10: i=0 T=[0,1,2,3,4,5,6,7,8,9] result=T print "Enter terms" while (i<N): T[i]=input()...

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ATM problem please tell whats wrong..

x,y=input().split() y=float(y) if(x>0andx<=2000)and(y>0andy<=2000)and(float(x)+0.5<=y)and(x%5==0): y=y-x-0.5 print("%.2f"%y) else: print("%.2f"%y)

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WA in Rescue Balin

I dont understand why this code is giving WA forques: http://ww2.codechef.com/problems/BYTESDcode: http://ideone.com/vEiSdFcan ne1 pls point out the error...or find a case where the code may be...

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i am not getting this unexpected output..can u explain it??

#include<stdio.h> #define FUN(arg) do\{\ if(arg)\ printf("CODECHEF...", "\n");\ }while(--i)\ int main() { int i=2; FUN(i<3); return 0; } output-CODECHEF...CODECHEF...

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Happy Birth Day Code Chef !!!!!

A very heart full congratulations to all the Code Chef organizers , participants on the 4rth Birth Day of Code Chef . I am a new user , registered i guess in September 2012 , and started participation...

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How to increase ?

Hello everyone,Can anyone tell me that how can I increase my reputation so that I can vote for questions & comments .

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How to prepare for GATE??

Hi friends, I am a B.Tech student. My ultimate passion is teaching.According to me teaching is most scared profession. I always love to share my knowledge, whatever I know. In order to become a...

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Art Of Reading Code

Hello everyone,I often find it hard to read other's code than to write mine own version of code but competitive programming is not just all about writing codes. I have often heard people that you learn...

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Why no Summer Internship Contests ?

@admin and users : Don't you guys think that there should be hiring contests or something like that on Codechef, kind of like what they had on Hacker Earth this month. I mean we do have excellent...

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SPOJ RRANGE

I am trying to solve this problem RRANGE but cannot get an efficient approach with segment trees. I know I have to build the segment tree for the difference sequence but am unable to frame the complete...

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Execution time

How do I get the execution time of a program in Windows?

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factorial question

count=0 t=input() def z(x): answer=0 while(x>5): x=x/5 answer=answer+x return answer while(count<t): print z(input()) count+=1 .......... ......... ........ this is my code.....it gives me the...

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BESTBATS:Getting wrong ans

sumone can please tell what is the mistake in following code...i am getting wrong answer http://www.codechef.com/viewsolution/2187870

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MSTICK - Editorial

PROBLEM LINKSPracticeContestDIFFICULTYSIMPLEPREREQUISITESRange Minimum Query, Simple MathPROBLEMYou are given N matchsticks arranged in a straight line, with their rearends touching each other. You are...

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Where are some editorials?

I don't understand why the editorials for some problems (probably harder) are missing? first exxample from april challenge - http://www.codechef.com/APRIL13/problems/STRQUERY - and for this month I'm...

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Is there any better solution to find the shortest path

I have an array in which in each row , all the vertices are connected. eg: 0 3 4 6 2 0 1 2 5 here there is a direct path in between each of the two nodes in each row if we take row1: 0 is connected...

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NZEC Error: Python

def main():n = int(raw_input()) initList = [] tempMax = 0 for i in range (0,n): initList.append(raw_input()) initList.sort() i = 0 for i in range (0,n-1): l0 = len(initList[i]) l1 = len(initList[i+1])...

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python runtime NZEC error

I looked at all previous post here in the forum, but I still can't figure out why I'm getting this NZEC here. I'm trying to solve SALARY, http://www.codechef.com/problems/SALARY and here are my...

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LUCKY10 Getting Worng Answer.

I got all the test cases mentioned in the question and cases given as counter cases in the forum also correct.And i tried many test cases of mine.And seems like correct to me.but still getting wrong...

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