Shubham Kumar
- 6★shubu9211
- India
- Student
- Indian Institute of Technology Kharagpur West Bengal, India
- No Active Plan. View Details
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Ratings System Update
(2024-04-17 22:00:00)Ratings System Update
(2022-12-20 00:00:00)Junior Rating Graph
Ratings System Update
(2022-08-22 23:00:00)Ratings System Update
(2022-12-20 00:00:00)Learning Paths (0):
Practice Paths (1):
Contests (67):
May Challenge 2020 Division 2:
Triple Sort, Coronavirus Spread, Chef and Bitwise Product, Isolation Centers
DSA Learning Series - Contest 1:
Factorial, Life, the Universe, and Everything, Coin Flip, Carvans, Lapindromes, Reverse The Number, Smart Phone, Laddu, Multiple of 3
Campus Chapters Contest 1.0:
Walter and Jesse, Another game of numbers, A lot of cars, Code Koroo Naaa
SPYBITS IIT BHU Division 2 (Rated):
B - Valentine Couples, C - Mission Gotham, D - Pilgrims Destination, A - Save Water Save Life
May Challenge 2021 Division 2 (Rated):
Valid Paths, Tree House, An Interesting Sequence, King Killing, Xor Equality, Tic Tac Toe, Modular Equation
SnackDown 2021 - Online Qualifiers:
Prefix as a Substring 2, Lucky Number, Maximum Number Of Distinct Elements, Minimise Difference
SnackDown 2021 - Online Round 1A:
Yet Another Flipping Problem, Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM
CodeChef Starters 20 Division 1 (Unrated):
Finding Pairs, Stable Sequence, Weird Values, Genes, Brutal-Xors, Chef and Pal
C.O.D.E.R.S Division 2 (Rated):
The One On The Last Night, The One Where No One is Ready, The One with All the Candy, The One with Ross Wedding
Exun 2021-22 Division 1 (Unrated):
Sarthak and his Magic Grid, Vedant and his Hidden Array, Aujasvit and the Circle Game, Harshikaa and the Rain
Code Showdown 1.0:
Sheldon vs Kripke, The One With The Lottery, Moscow, 1968, The Michael Scott Paper Company, Holt & Numbers, Battle of Winterfell
January Cook-Off 2022 Division 1:
Subsegment Divisibility , Merged LIS, Prime Graph, Erase All But One
Code Invicta'22:
XOR Bit, Escape The Web, Min Mod Shuffle, Silly Chef, Check Attendance, Escape the Meteors
CodeNite May 2022 x Mercor:
Dr Stone and His Army, A Question By Lake, First Visit to Kharagpur, Hugsy and his Jumping Game
Starters 46 Division 1 (Unrated):
Prime Xor, Vowel Anxiety, Equal Subsequences, Array sorting, Sort the String
July Lunchtime 2022 Division 1 (Rated):
Tree Interval Queries, Inversions Retrieval, Tree Retrieval, Consecutive XOR, Largest Family
Starters 50 Division 1 (Unrated):
Air Blimp, Beautiful Array, Sum Product Segments, Average Permutation
Starters 63 Division 1 (Rated for 5 & 6 stars):
Maximize 1s, Make Length 1, Minimum Absolute Score, Greedy Grid Moves
Starters 64 Division 1 (Rated till 5-stars):
Luigi and Uniformity, Square Sort, Prime Factor Division, Distinct Neighbours
Starters 65 Division 1 (Rated for 5 & 6 stars):
Nahaane Jaa, Paisa Double, Binod, Gormint Aunty, Potato to Gold, Lazy Ancestors
Starters 70 Division 1 (Rated till 6-stars):
X AND Y Tree, Two Counters, Prime Reversal, Frequency Array Retrieval
Starters 71 Division 1 (Unrated):
Flip the Prefix, Expected Sum, Maximizing LCS, Smallest Difference
Starters 75 Division 1 (Rated till 6-Stars):
Chefs Favourite Function, Minimum Replacement, Equal Hamming Distance, Prefix Ones
Starters 85 Division 1 (Rated till 6 stars):
Crazy Bishops on Chessboard, Efficient PAN Linking, GCD Queries, Bomb Blast, TripTastic
Starters 88 Division 1 (Rated till 6 Stars):
Maximum And Or, Chef and Asteroids, Minimize the Bits, Chef and Good Array
Starters 89 Division 1 (Rated till 5 Stars):
Positive or Negative Subarrays, Subarray Removal, Two Averages
Starters 102 Division 1 (Rated till 6 Stars):
Chess ELO, Parity Permutation, Circular Trouble, Light The Bulb, Chef Segment, Bit Play
Starters 104 Division 1 (Rated till 6 Stars):
Lexicographically Largest , Construct An Array, Maximise Sum
CodeNite September 2023:
Connections, Hall Allocation, Choose your Fate, Selling Popsicles, Water Everywhere
Starters 111 Division 1 (Rated till 6 Stars):
LCM Mania, Prefixing, Prime Range Game, Beautiful Strings, ODI Cricket
Starters 112 Divison 1 (Rated till 6 Stars):
Cursed Indices, 3 Logicians Walk into a Bar, Yet Another Array Game, Subtree Coloring, Permutation Construction
Starters 115 Division 1 (Rated):
Subtraction Sequence I, Greedy LIS Algorithm, Binary Grid Forces, Make All Zero
Starters 120 Division 1 (Rated till 6 Stars):
Find Permutation , Construct Permutation, Count Subarrays, Count Arrays
Practice Problems (236):
Practice:
The Next Palindrome, Little Elephant and Alcohol, Number of Paths, Little Elephant and T-Shirts, Divisible Subset, Addition and Multiplication, Shift The String, Lowest Common Ancestor, XOR Operation on Numbers, Mahesh and his lost array, Suraj goes shopping, Euler Totient Function Extended, Strange Race, Smallest Numbers of Notes, GCD and LCM, Number of Ways , Cops and the Thief Devu, Chef and Bitwise OR Operation, Dividing Machine, Chef and Rectangle Array, Just Update and Print the array, Palindromic substrings, Chef and Queries, Alternating subarray prefix, Chef and Round Run, Chef and special numbers, Funny gnomes, Right Triangle, Different Neighbours, Chef and Land, Counting Strings, Break the tree, Minimum Cost Walk, Beautiful Arrays, Robolympic Batons, Freaky Couple, Subway Lines, Evil Chris, Golu and Sweetness, Snake Eating, Hussain Set, Snakes and transition from Capitalism to Socialism, Kth Character, Company and Club Hierarchies, IPC Trainers, Good Pairs, Compression Algorithm, A tale of two trees, Pishty and Triangles, Proprietary Probabilistic Problem, Operations on a Tree, Chef and Escaping from the Labyrinth, Campus Drive, Chef and Easy Problem, Circular Intervals, Chef and Bored Games, Ada School, Good Median, Chef and Interactive Contests, Martingale, Chefa tests Chef, Game of Chef, Range GCD, Count Arrays, Misha and Nice Sets, Bitsetbaba and Power Grid, Easy Fibonacci, Chef and Mean , Professor on a Trip, Chef and Dynamo, Doofish Set, Pen Pineapple Apple Pen, Discount in a Shop, Moving Segments, XOR Engine, Select Training Set, Odd Topic, Chefina and Prefix Suffix Sums, Maximize Diversity of an Array, B - Prime-partite Graph, Expected Area, Safe Robots, Change It, Stupid Machine, Check Algorithm, Guess the number, Chef and Walk, Jolites, Chefina and Swaps, Help Milo!, Are These Equal, Mr Pr in a Dilemma , Is This JEE, Penalty Shoot-Out II, Tax Slabs, Tactical Combat, Swapping to Palindrome, Not All Flavours, Corona Scare, Maximize LCM, Simple Operations, SIMPLE MODIFICATION, Golomb Sequence, Two Armies, Per Capita Income, Gold Mining, Path-etic Products, Phoenix Meets Valkyrie, Not Not Easy, B2 - Mayor Ram & Portals (Slightly Hard Version ), Studds, Adding Squares, Chef Likes Good Sequences, Chef Is Just Throwing Random Words, Cute Chef Gift, Hiring Workers, Sed Passwords, Prime Tuples, Average Sorting, Sed Max, A Special Tree, Infinite polygons, Uniform, BOXES, F - Stone Land, Tic Tac Toe, Integer concatenation, Longest Good Segment, Friend Groups In A Line, Black cells in a chessboard, Large Square, Bus full of passengers, Fibonacci concatenation, India Fights Corona, Add and Divide, Fake Swaps, Prefix as a Substring, Subarray Sum, Division , Minimise the Size, Nice Pairs , Game of Length, Tree Upshot, Maximum GCD, The One Where Joey Dates Rachel, Find the Special Node, Count of Array, Guests like slippers, Ddakji, Destructive Nim, Break the Balance, Help Chef, Boring Trip, Permutation XOR Sum, Building Towers, Divisors and Reciprocals, Xor Becoming Uncanny, K Distinct Array, Stone Game, Secret Tree, Dragonado And XOR, Jump to Sibling, Dark Light, Chef Find XOR Beautiful, Antipodal Points, Modular Circular Permutations, Do Not Touch the MEX!!!, Secret Machine Mania, Concurrent Lines, Admins and Shopping, A Visit to Icecreamland!, A Bit Easy, Good Pairs, Average Gift, Maximum XOR, Anti-knapsack, Rotate it, Circular Track, Dearrange sorting, Prefix Suffix Distinct, Construct An Array , Array Sorting, Max Shift After XOR, XOR Times 2 Is Sum, XOR, The Detective, Dense Bracket Sequence, Tree Coloring, Black&White Ring Game, Make It One, Make A and B equal, Queen Blocks, Weights, Equalize AB, Stick Break, Permutation Creation, Remove Numbers, Remove Bad elements, K - Beautiful Permutation, Maximum Subarray , Seven-Segment Factoring, Suspense String, Confusing Concatenations, Alternative Sufferings, GCD Sort, Maximum Angriness, Good Binary Strings, Connect All Cities, Palindrome In Making, Musical Rods, Expensive Steps , Counting Problem, Existence Of X, Passing Through!, Unique Mode, N Triplets, Good Sequence, Good Arrangement, No sequence, XOR Tree, First To Last, Eat Rock!, SUM OR, Max count of 1, Digit Operation, Evil Infection, Segment Three, Two Piles, Exclusion-Inclusion, Interesting Swap, X-Ray Grid, Maximise Sum, Yet another Matrix problem, Delete The Array, Chef and Tag, Elf on the Shelf, Costly Swapping