CodeChef Discuss

Topic	Replies	Views	Activity
Is PHSTREE Can be solved using HLD technique ?? general july17 , phstree	8	2955	July 29, 2017
Code for Matrix Exponentiation general help , c-plus-plus	3	1401	July 20, 2020
CODETOWN - Editorial editorial editorial , start111	0	498	December 6, 2023
Devu and Adding Two Numbers - Editorial editorial cakewalk , editorial , iitk , wpc1401	6	3347	October 12, 2015
Wrong updation of score for Feb-long challenge problem. general 2016 , feb , long	5	1142	February 9, 2019
go goa gone general spoj	6	3343	September 3, 2020
Codigo Solutions not Visible editorial editorial , externalcontest , not_visible , solution	2	1614	August 4, 2016
Video Editorial : DDIMMST , ADDSQURE , REPLESX editorial editorial	0	497	October 14, 2020
No editorial for SEINC general seinc	2	907	May 17, 2014
CPERM - Editorial editorial combinatorics , cperm , easy , editorial , binary-exponentation , nov16	6	5937	February 26, 2020
Longest Common subsequence general dynamic-programming , longest-com-subsequence	5	3605	September 24, 2015
Even after participation i didnt recieve Stars long-challenge	4	1248	June 14, 2021
Editorials for the problems SEAARI and BGQRS general oct16	4	2219	January 3, 2017
CNTSEQ - Editorial editorial cdrv2021	1	1109	January 14, 2022
Videos for INOI general inoi , video	1	1109	January 3, 2017
IITK1P06-Game of Consecutive piles -- EDITORIAL general iitk1p06	1	1109	October 2, 2014
NPLQ19A Transporter- Editorial editorial dynamic-programming , maths , nplq2019	6	1055	October 24, 2019
AEHASH - Editorial editorial aehash , easy , editorial , july11	2	5090	June 27, 2015
CHEFARC - Editorial editorial chefarc , easy , editorial , july16 , breadth-first-search	5	6399	July 25, 2016
Competitive coding in 1st year general	8	929	November 18, 2021
Are Segment Trees needed to query range set problem? general bit-manipulation	3	2478	November 8, 2014
KTHPATH - Editorial editorial acmkgp13 , depth-first-search , editorial , graphs , medium , trees	2	5087	October 10, 2014
can't undertand double pointer to structure general c-plus-plus , data-structure , graphs , pointers , two-pointers	5	6396	July 31, 2017
INTEST in Python general intest , psyco , python	7	5537	June 9, 2014
Waio contest hackerrank general contest , hackerrank , internship	4	1245	April 17, 2021
I am not able to attend the contest because i am unable to open my contest page	1	622	November 3, 2025
Was the first question changing in this July Cookoff Div 2 challenge?	2	903	July 19, 2020
josephus problem general recursion	1	3497	May 28, 2015
Help Regarding Segmented Sieve. general segmentation , sieve	5	3588	February 22, 2015
ROC - Editorial editorial ad-hoc , easy , editorial , feb13 , roc	5	3589	February 14, 2013
Factorials for large numbers general bignum , factorial , modular , moves , arithmetic-progression	2	9012	December 10, 2012
Can anybody explain the solution to this interesting string-problem based on optimization ? general binary , optimization , search , strings	3	7803	January 21, 2019
Rating issues with Codechef general	2	1602	February 16, 2024
Does CodeChef not run MOSS properly? or they don't recalculate ratings properly? feedback	8	521	February 28, 2025
Finding all path to reach to end general algorithm	4	6975	July 19, 2017
Codechef Cook Off Or Lunch Time general	6	1864	January 22, 2021
STREDUC - Editorial editorial editorial , hard , oct10 , streduc	0	2772	November 27, 2012
PAINTREE - EDITORIAL general combinatorics , dynamic-programming , expected-value , medium-hard , paintree , snckpe19 , taran_1407	6	1863	December 4, 2018
In Java solution of the following problem, getting NZEC on closing bufferedReader. general bufferedreader , java , nzec	1	3480	October 17, 2014
Problem with reading multiple integers using scanf in c general c , scanf	3	7782	February 18, 2019
Merge sort is giving "time limit exceeded" error (TSORT) help , nodejs	5	2009	December 11, 2019
The Hackerearth January Easy Challenge general binary , counting-sort , hackerearth , math	7	5499	January 2, 2015
DWNLD - Editorial editorial cakewalk , cook79 , dwnld , editorial	4	3912	October 17, 2018
How was your experience with TCS digital coding round? general tcs	3	2458	October 4, 2020
Add a Row After Setting DataSource to Datagridview general binding , c-sharp , datagridview	2	8972	January 15, 2019
Why this code gets TIme limit exceeded?	2	897	April 27, 2020
Breadth First Search : Shortest Path using Python general algorithm , data-structure , graphs , python , python3 , shortest-path , breadth-first-search	2	8969	July 18, 2018
TSUBSTR - Editorial editorial april12 , editorial , hard , tsubstr	1	6177	January 17, 2015
One Test 2019 Selection	2	504	October 17, 2019
LAPD : Sept Long Challenge video editorial editorial editorial , long_challenge , video-editorials	6	1044	September 19, 2019