Quantcast
Channel: CodeChef Discuss - latest questions
Browsing all 40121 articles
Browse latest View live
↧

TLE in ATTIC

http://www.codechef.com/COOK35/status/ATTIC,cool123Can any body plz tell me why the second soln gives TLE. Thns in advance.

View Article


Practice problems related to trees

Hello Everyone, I am very new to programming and data structures, I am reading trees from "Introduction to Algorithm" by CLRS, I need help in practicing them, I don't know any site where I can get lot...

View Article


calculating memory usage ?

Is there a way to calculate the memory consumed by my program in linux ? What method does codechef use to get the memory used, can I do that on my pc ? I read something about bsd-process-management,...

View Article

alethio june cook off TLE help

s = raw_input() slen = len(s) maxnum=0 if slen==1: if('0' <= s[0] <='9'): print s[0] else:S print "9" else: for i in range(slen): k=0 temp="" count=0 j=i while(j<slen): if('0'<= s[j]...

View Article

come on somebody pls answer this question.Is it necessary that a file created...

pls give appropriate explanation supporting your yes/no

View Article


attic problem cook off june .

can someone please tell me why my code was giving WA ?#include<stdio.h> #include<string.h> int main() { int times,i,k,sum=0; scanf("%d",&times); for( i=0;i<times;i++) { char...

View Article

Solve COPS AND PRISONERS

http://www.codechef.com/problems/APGE01I am getting WA in this question. please provide a correct solution. My solutions : http://www.codechef.com/status/APGE01,himanshujaju

View Article

WA ALETHIO

inCase = raw_input() maxInt = 0 current = "" cInt = ['1','2','3','4','5','6','7','8','9','0'] LetterUse = False index = 0 for element in inCase: if(element in cInt): ## is a number current+=element...

View Article


TRANSFIG - Editorial

Problem Link:PracticeContestDifficulty:MediumPre-requisites:TreesProblem:You are given the preorder and the postorder traversals of a rooted K-ary tree. Find how many such trees are there having the...

View Article


same program in java submitted but in c not

i have applied same logic to attic question of june cook of it was submitted in java but when i do it in c it is not submitted...it says wrong answer. why???

View Article

why tle show up?

#include<stdio.h> #include<string.h> int main() { long long int t; char s[500001]; long long int i=0,length=0,jump=0,day=0; scanf("%Ld",&t); while(t--) { scanf("%s",&s);...

View Article

getting paragraph without using gets() function

This is my code...This will executing infinte times...can any help me to getting the paragraph without gets()char str[100];int i=0; for(cin>>str[i];str[i]!='\n';) {++i; cin>>str[i]; }If i...

View Article

June Lunch Time 2013

Can anybody tell me what is June Lunch Time 2013 ? I mean what is Contest Duration and number of Questions. Is it like Long Contest or Short or something in middle ?

View Article


Need explanation of a code..

Here is the problem linkSomebody plzz explain the solution of this problem given in the link below. I know this is not my solution, but i want to learn bit manipulation. Tried many self satisfying ways...

View Article

TLE in June cook off 2013 Attic Problem-C++

Why does TLE show up?? Following code is in C++ 4.3.2#include<cstdio> #include<cstdlib> #include<cmath> #include<string.h> #define TMAX 1000007 #define PMAX 1000007 int main() {...

View Article


INVITES - Editorial

Problem Link:PracticeContestDifficulty:MediumPre-requisites:Dynamic Programming, TreeProblem:Given N families, each of whom declares exactly one enemy among the remaining families, find how many ways...

View Article

CHEFGAME-Wrong Answer

Getting WA.But am not able to work out any corner cases.Can somebody give me some test cases.Help?Code

View Article


Cook35 Rating Issue

i was able to successfully solve one question(ATTIC) from last night's Cook35. but strangely once the rankings were upgraded, i fell by almost a 1000 ranks and my rating decreased as well. how is that...

View Article

Small Factorials - C Code working on PC but wrong answer on codechef

For the problem Small Factorials I wrote the following C Code. It is working on my PC. I cross-checked the answer for 100! with a Python Script so answer is correct. I don't have any idea why this is...

View Article

TYTACTIC - Editorial

Problem Link:PracticeContestDifficulty:SimplePre-requisites:dfs, range sum queriesProblem:You are given a rooted tree T, associate with each vertex v a weight skill[v]. Also given are a set of queries...

View Article
Browsing all 40121 articles
Browse latest View live


<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>