| Contest | Problem |
|---|---|
| START64 | RANGEASSIGN |
| SQUARESORT | |
| XORARRAY |
Ritul Kumar Singh
- ritul_kr_singh
India- Student
- Delhi Public School Bokaro Bokaro Steel City, Jharkhand, India
- No Active Plan. View Details
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Practice Paths (1)
Contests (27)
November Lunchtime 2019 Division 2
Pizza or Broccoli , Planting Trees, Perfection, Compress the List
December Challenge 2019 Division 2
Chefina and Ranges, Addition, That Is My Score!, Plus Multiply, Binary XOR
December Lunchtime 2019 Division 2
The Evil Professor, Stupid Machine, Check Algorithm, Guess the number
January Challenge 2020 Division 1
Doofish Matrix, English, Chefina and Prefix Suffix Sums, Doraemon, Chef and Dynamo
April Challenge 2020 Division 1
Strange Number, Squared Subsequences, Ready Bitwise, Leaked Answers (Challenge)
January Cook-Off 2020 Division 1
Chefina and Sums
April Cook-Off 2020 Division 1
Simple Operations
May Cook-Off 2020 Division 1
Roads in Chefland
May Lunchtime 2020 Division 2
Weird Walk, Convert the String, Lost Weekends
ENIGMA - PLINTH'20 LNMIIT (Rated for all)
Minion AND Range, Recruit Villagers
August Cook-Off 2020 Division 1
Red-blue Trees, Polygon Relationship
June Cook-Off 2020 Division 2
Per Capita Income, Max Mex, Cache Hits
June Lunchtime 2020 Division 1
Maximum AND, Gold Mining, Square Submatrices
RECode 12.0 (Rated for all)
Chef and String, Chef and Walk, Chef and Rotation, Chef and Numbers
January Cook-Off 2021 Division 1
Mex Subsequence, Not Too Colourful
September Cook-Off 2021 Division 1
Chef and Pairwise Distances, Fake Swaps, Half Sequence
SnackDown 2021 - Online Qualifiers
Lucky Number
September Lunchtime 2021 Division 1
Interesting Representation, Alice vs Bob Faceoff
October Lunchtime 2021 Division 1
Median Rearrangement, Tree Upshot
SnackDown 2021 - Online Round 1A
Equal Beauty, Min Max LCM, Dance Moves, Round Robin Ranks , Yet Another Flipping Problem
SnackDown 2021 - Online Round 1B
Insider Subsequences
SnackDown 2021 - Online Pre-Elimination
Non-Decreasing Subsequence of size K, Product Pain, Guests like slippers
SnackDown 2021 - Online Elimination Round (Rated for all)
Graduate Work Matters, Sorting Segments
November Lunchtime 2021 Division 1
Subarray Jumps
SnackDown 2021 - Final Round
Finally, Non Ad-Hoc Problem, AND of Maximums, Ones Guessing
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)
Prefix Suffix Distinct, Split AND Sum, Simple XOR, Throw and Take
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