Contest | Problem |
---|---|
START64 | RANGEASSIGN |
SQUARESORT | |
XORARRAY |

Ritul Kumar Singh
- 6★ritul_kr_singh
India
- Student
- Delhi Public School Bokaro Bokaro Steel City, Jharkhand, India
- List of teams by Ritul Kumar Singh
- https://discuss.codechef.com/u/ritul_kr_singh
- No Active Plan. View Details
Activity Heat Map
NewRating Graph
Ratings System Update
(2023-05-03 22:00:00)Ratings System Update
(2022-12-20 00:00:00)Junior Rating Graph
Ratings System Update
(2023-05-03 22:00:00)Ratings System Update
(2022-12-20 00:00:00)CodeChef Rating Distribution
Submissions
Practice Problems (12):
Practice:
Modular GCD, Doubly Increasing Path, Random Game, Pied Piper vs Hooli, Guess My Age, Chef and Interesting Subsequences , How many Topics, Palindromic Tree, Tokens On A Tree, Partition Queries, Good Operations, Minimum OR Spanning Tree
Contests (141):
Past ZCO Problems:
Matched Brackets, Wormholes, Matched Brackets 2, Round Table, Tournament, Little Red Riding Hood, Chewing, Save Spaceman Spiff, Video Game, SUPW, Smart Phone, IPL, Break Up, Variation, Covering, Rectangle, Bookshelves, Bamboo Art, Substring Importance - ZCO 2018, Moving Intervals - ZCO 2018, Four Sum, Rays, ZCO 2019 - 1 Singing Tournament, ZCO 2019 - 2 UpDown Sequences, Weird Ordering, Interleavings and Blocks, Vacation, Messages
Past INOI Problems:
Triathlon, Table Sum, Calvins Game, Sequence Land, Highway Bypass, Special Sums, Periodic Strings, Free ticket, Wealth Disparity, Brackets, Fence - INOI 2017, Training - INOI 2017, 2 Two Paths - INOI 2018, 1 Road Trips and Museums - INOI 2018, Processor Scheduling, Interesting Sequences, Department Strengths, 3xN Tiling, Among Us - INOI 2021, Break the string - INOI 2021, Posting, Conquest
November Lunchtime 2019 Division 2:
Planting Trees, Pizza or Broccoli , Compress the List, Perfection
December Challenge 2019 Division 2:
Chefina and Ranges, Plus Multiply, Binary XOR, That Is My Score!, Addition
December Lunchtime 2019 Division 2:
The Evil Professor, Stupid Machine, Check Algorithm, Guess the number
January Challenge 2020 Division 1:
Chef and Dynamo, Doraemon, Doofish Matrix, Chefina and Prefix Suffix Sums, English
April Challenge 2020 Division 1:
Strange Number, Squared Subsequences, Ready Bitwise, Leaked Answers (Challenge)
SnackDown 2021 - Online Round 1A:
Yet Another Flipping Problem, Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM
SnackDown 2021 - Online Pre-Elimination:
Non-Decreasing Subsequence of size K, Product Pain, Guests like slippers
Exun 2021-22 Division 1 (Unrated):
Sarthak and his Magic Grid, Vedant and his Hidden Array, Aujasvit and the Circle Game, Neil and his Binary Tree, Harshikaa and the Rain
June Cook-Off 2022 Division 1 (Rated):
Throw and Take, Simple XOR, Prefix Suffix Distinct, Split AND Sum
Starters 87 Division 1 (Rated till 6 Stars):
Count the Permutations (always), Inversions of subsequences, AB plus C, One or All
Starters 88 Division 1 (Rated till 6 Stars):
Maximum And Or, Chef and Asteroids, Minimize the Bits, Chef and Good Array
Learning Paths (0):
None
Practice Paths (0):
None
Contributions
Problems Authored (3)
Problems Tested (0)
No Contribution
Editorials Contributed (0)
No Contribution