Rupnarayan Kumar
- 5★sm_code001
India- Student
- Indian Institute of Technology Guwahati Assam
- No Active Plan. View Details
Submissions Heat Map
Rating Graph
Ratings System Update
(2025-08-20 23:00:00)Ratings System Update
(2022-12-20 00:00:00)Learning Paths (0)
Practice Paths (8)
SQL Practice Queries
SQL case studies
Operating systems Interview Questions
Top SQL Interview Questions
Top DBMS Interview Questions
Jump from 2* to 3*
1400 to 1600 difficulty problems
Prepare for ICPC - Past Year Problems
Contests (29)
July Challenge 2020 Division 2
Missing a Point, Ada King, Chef and Strings, Chef and Card Game
August Challenge 2020 Division 2
Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess
December Challenge 2020 Division 2
Even Pair Sum, Vaccine Production, Vaccine Distribution
October Lunchtime 2020 Division 2
AND Plus OR
January Lunchtime 2021 Division 3 (Unrated)
Ashishgup and Interviews, Pair Me, Even Differences, Even Sum
February Challenge 2021 Division 3
Frog Sort, Highest Divisor, Maximise Function, Chef and Meetings
March Cook-Off 2021 Division 3
Pawri Meme, Weight Balance, Guess the Number
March Challenge 2021 Division 3
Interesting XOR!, Chef and Groups, Space Arrays, No Time to Wait
June Lunchtime 2021 Division 2
False Number
February Cook-Off 2022 Division 3
Lazy Salesman, Peaceful Party, Prefix Permutation, Perfect Permutation
Starters 93 Division 3 (Rated)
7 Rings
Starters 94 Division 3 (Rated)
Gymkhana Election IIIT-A, CodeChef Streak, The Vowel Matrix
Starters 95 Division 3 (Rated)
Transfusion Chain, EVacuate to Moon, Donation Rewards, Donation Drive, Boxes, Alt-Tab
Starters 97 Division 3 (Rated)
Caesar Cipher, Schrodinger Smiley, Best of Two
Starters 98 Division 3 (Rated)
FIND A and B, Airport Management, Ball Distribution
Starters 124 Division 3 (Rated)
Binary Parity, Table Strength, Cricket Tournament
Starters 127 Division 3
ABC Conjecture, Anti-Triangle, Superincreasing, Extreme Basketball
Starters 134 Division 2 (Rated)
Rock Paper Scissors
Starters 137 Division 3 (Rated)
Spell Splice, Large Differences
Starters 140 Division 2 (Rated)
Make Permutation, Split Permutation, Trick Or Treat
Starters 141 Division 2 (Rated)
Redundant Array, Amphibian Escape, Perfect Prefixes
Starters 171 (Rated)
Swish Game, Volcanic Eruption, White Wall, Strange Nim Game, Advitiya Security Vault
Starters 172 (Rated)
Transform String, AndOr, Forgotten Permutation, Streak Star, Tactical Removal
Starters 173 (Rated upto < 2700)
Overwrite, Time Penalty, Cool Subsequences, Introverts
Starters 174 (Rated)
Meximal Sum, Mystic Slimes, Deletion and Difference
Starters 175 (Rated)
Alternate It!, Multiplexer, Make same
Starters 176 (Rated till 4 star)
Mex-P Tree (Easy), Costly Summit, Mex-P Tree (Hard), Friendly Binary Strings, Same And
Starters 177 (Rated till 5 star)
Blocks on a Tree, Sum By OR, Flip or Reverse, Increasing XOR Queries, Counting 01 and 10
Starters 178 (Rated till 6 star)
Smoothly Increasing , Count Disjoint Arrays
Starters 179 (Rated till 5 star)
Station Allocation, Can you reach
Starters 200 (Rated for all)
Permutation Counting (Easy), Minimum Set, Restrict Palindromes