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Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

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Programming and DSA

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Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

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Practice Compete Compiler
Home » Satyendra Kumar Bilthare
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Satyendra Kumar Bilthare

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  • 4★biltharesatyendra
  •   India
  • Professional
  • Infosys
  • No Active Plan. View Details

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Rating Graph

No. of Contests Participated: 108
1932 (-28)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 218 (Rated)(2025-12-24 22:00:02)
Global Rank:   626
Cheated in:   

Ratings System Update

(2025-12-24 22:00:02)
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1962 (-59)RatingProvisional
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SnackDown 2021 - Online Pre-Elimination(2022-12-20 00:00:00)
Global Rank:   254
Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)
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Learning Paths (0)

Practice Paths (3)

learn-icon

Pandas - Practice problems

13%
learn-icon

Machine learning Projects for Beginners

3%
learn-icon

Practice for ZCO and INOI

4%

Contests (108)

The November CookOff

Cutting Recipes

August Cook-off 2011

Open the Dragon Scroll

September Cook-off

Hotel Bytelandia

November Cook-Off

Subanagrams

December Cook-Off

Ciel and A-B Problem

February 2012 Challenge

Count of Maximum

March 2012 Challenge

Free Shuttle Service, Home Delivery, Spoon in Matrix

March Cook-Off 2012

Ciel Numbers I, Ciel Numbers II

April Challenge 2012

Fit to Play, Double Strings, Stacking Pancakes, Greatest Dumpling Fight, Similar Graphs

April Cook-Off 2012

Top Batsmen, Resistance

May Challenge 2012

Jewels and Stones, Lucky lucky number, Remember the recipe

May Cook-Off 2012

Little Elephant and Strings

June Challenge 2012

Little Elephant and Candies, Arranging Cup-cakes

July Challenge 2012

Chef's Dream, My Fair Coins, The Gray-Similar Code, Gift Rift, Restaurant Rating

August Challenge 2012

Little Elephant and Bombs, Delivery Boy

July Cook-Off 2012

Ciel and Receipt

September Challenge 2012

Kisses & Hugs, Chef World, Racing Horses, Queries About Numbers, ChefTown Parade, Three is Crowd

October Challenge 2012

Little Elephant and Order, Fierce Battles, Event Organizer, Maximum Sub-rectangle in Matrix, The New Scheme, Need More Diamonds

September Cook-Off 2012

Prime Permutations, Recipe Reconstruction, Carvans, Coal Scam

October Cook-Off 2012

Buying Sweets, Equalization

November Challenge 2012

A Wonderful Chocolate, Delicious Dishes, Coin Flip, Sridhar Likes Travelling

December Challenge 2012

Sereja and Data Structures , Granama Recipes, Arigeom Beats, Book Exercises, Magic Rankings, Different Trips, The Uncountable Ways, Pizza Delivery, WordNinjas

January Challenge 2013

Little Elephant and Alcohol, Hotel Balifornia, The Minimum Number Of Moves, End Of The World, Chef of the Year, Three Different Numbers

February 2013 Challenge

Little Elephant and Cards, Buy1-Get1, Magic Board, Climbing Stairs, Efficient Painting

February Cook-Off 2013

Lack of Logic, Row and Column Operations

March Challenge 2013

Random decreasing function, Tourist Translations, Approximately, Fire Escape Routes, Minesweeper

April Challenge 2013

Little Elephant and Music, Barcelona Gameplay Tactics, ChefGame, Kingdom Unity, Fault Tolerance, Maximum Weight Difference, Levy Conjecture

May Challenge 2013

Matchsticks, Witua and Math, Password Cracking Challenge, Name Reduction, Your Name is Mine, Field Trip

June Challenge 2013

To challenge or not, Lapindromes

May Cook-off 2013

Subtraction Game 1

November Lunchtime 2013

Lucy and the Number Game, Lucy and the Math Analysis

January Challenge 2015

Sereja and Number Division 2, Chef and Stones, Sereja and Votes, One Dimensional Kingdoms, Gcd Queries

January Cook-Off 2015

Suraj goes shopping, Tojo hates probabilities

January Lunchtime 2015

Piece of cake, Just multiply

July Challenge 2015

Na2a and lucky stone, Chef and Cube

August Challenge 2015

Gravity Guy, Cooking Machine, Aditi and Magic Trick, Chef and insomnia

October Challenge 2015

Who dares to be a millionaire, Spheres, Rupsa and Equilateral Triangle

November Challenge 2015

Eugene and function, Simple Sum, Chef and cakes

December Challenge 2015

Plane Division

June Cook-Off 2015

Ankit, Srijan and a game of stone piles, Longest non regular parentheses sub-sequence, Strange operations

July Cook-Off 2015

Cops and the Thief Devu, Maximize Disjoint Pair Sum

August Cook-Off 2015

Chef and the XORed Number , Chef and the Wildcard Matching

November Cook-Off 2015

Sereja and Line, Sereja and Array and Subtracting

December Cook-Off 2015

Chef and Subarrays

February Lunchtime 2015

Lucky Four

April Lunchtime 2015

Tickets

May Lunchtime 2015

Devu and Grapes

June Lunchtime 2015

Chef and Two Strings

August Lunchtime 2015

Minimum Maximum

September Lunchtime 2015

Sum of palindromic numbers

October Lunchtime 2015

emitL, Save the nature, Fast squarer

November Lunchtime 2015

Query over Matrix, Black And White Cells

December Lunchtime 2015

Ancient Berland Roads, Distinct Codes

April Challenge 2016

Help Watson Escape, Chef and Ballons, Chef And Magical Path, Chef And Coloring

May Challenge 2016

Chef and Balls, Forest Gathering, Chef and Big Soccer, Laddu

June Challenge 2016

Chef And The Hiring Event, Chef and Array and K, Chef And Binary Operation, Chef and Coins Game, Devu and an Array

July Challenge 2016

Andrash and Stipendium, Chef and Tetris, Chef and Robots Competition, Chefland and Electricity

August Challenge 2016

Chef and Chocolate

September Challenge 2016

Chef and digits of a number, Faded Palindromes

October Challenge 2016

Chef and Keyboard

March Cook-Off 2016

Digital clock, Alternating subarray prefix

April Cook-Off 2016

Movie Weekend, Odd Divisors

May Cook-Off 2016

Phantasialand, Easy Numbers

January Lunchtime 2016

Triangle Classification

February Lunchtime 2016

Chef and Socks, Chef and Tic-Tac-Toe

April Lunchtime 2016

Maximum K Sums, Coins And Triangle

June Lunchtime 2016

Collisions, One more weird game, Square in numbers

August Lunchtime 2016

Studying Alphabet

July Challenge 2017

Chef and Sign Sequences, Pishty and tree, Tree Expectancy, Whats in the Name, Calculator , IPC Trainers

September Challenge 2017

Chef and Pick Digit, Minimum Good Permutation, Little Chef and Sums

November Challenge 2017

Chef Hates Palindromes, Chef goes Left Right Left, Periodic Palindrome Construction, Villages and Tribes

December Challenge 2017

Total Diamonds, Chef And his Cake, Penalty Shoot-out, Chef and Hamming Distance of arrays

September Cook-Off 2017

Infinite OR Game, Statistics Construction, Subsequence Equality

November Cook-Off 2017

Skiing, Online Chess, Random Pair

March Lunchtime 2017

Bear and Ladder

May Lunchtime 2017

Prefix Inversions

July Lunchtime 2017

Find the Maximum Value

September Lunchtime 2017

Chef and Cook-Off Contests

November Lunchtime 2017

Smart Strategy, L-R queries

International Coding League (Rated)

Cards Game, Worst Case Analysis

Alkhwarizm 2017 (Rated)

Logan and his XOR debacle, Professor X and Grouping of Numbers

January Challenge 2018

Maximum Score, Rectangle, Partition the numbers

January Cook-Off 2018

Multiple of 3, Survive in ChocoLand

January Lunchtime 2018

Chef and Game with Sequence, Chef and Escaping from the Labyrinth

March Challenge 2018 DIV 1

Chef and Easy Problem, Chef and Gcd Queries, Mix the Colors

March Cook-off 2018 Division 1

Chef Goes to the Cinema, Chef Restores a Matrix

May Challenge 2018 Division 1

Dibs on Fibs

March Cook-Off 2021 Division 2

Consecutive Deletions, Matrix XOR, Guess the Number

February Lunchtime 2021 Division 2

Average Sorting, Palpal Strings, Coprime Range

March Challenge 2021 Division 2

Interesting XOR!, Space Arrays

SnackDown 2021 - Online Qualifiers

Lucky Number

SnackDown 2021 - Online Round 1A

Dance Moves, Min Max LCM

SnackDown 2021 - Online Round 1B

Queens Placement , Largest Laddu, Help Nishant

November Challenge 2021 Division 2 (Unrated)

Xor Equation, Weird Palindrome Making, Hill Sequence, Equal Coins, Which Fuel is Cheaper, Maximise the bridges

SnackDown 2021 - Online Pre-Elimination

Non-Decreasing Subsequence of size K, Product Pain, Guests like slippers

Code: Nium Challenge

Alphabet Difference, Divide Students Into Classes, Queries in an Array

Starters 41 Division 1 (Unrated)

Equal Integers, Chef and Brain Speed, Chef and Chocolates, Determine the Winner

June Long One 2022 Division 1 (Unrated)

Divisible by i , Possible GCD

June Long Two 2022 Division 1 (Unrated)

Count the ACs, Make all equal using Pairs, Complementary Strand in a DNA, Reversal Sorting, Fitness, Strong Elements

July Long One 2022 Division 1 (Unrated)

Bidding, Journey of the Knight, Game of Piles Version 1, Slow Solution, Pass the Exam, Chef and Candies

July Long Two 2022 Division 1 (Unrated)

Sum of Product 1

November Long 2022 Division 1 (Unrated)

MaxEdges

Starters 87 Division 2 (Rated)

Inversions of subsequences, Existence, AB plus C

Starters 92 Division 2 (Rated)

Rectangular Tiling, Dividing into Groups, Beautification of array, Distance Coloring, Dotify Playlist

August Long 2023 Division 2 (Unrated)

Codechef Copy, Spiritual Chef, All New CodeChef, Maximum Deliciousness, I Can Use Both Hands!

SQL Contest (Unrated)

First Problem on SQL, Number of Distinct Institutes, Div 2 Ranklist

Starters 134 Division 2 (Rated)

Origin

Starters 136 Division 2 ( Rated )

Lexicographically Maximal Prefix AND, Sum of Modes, My First Geometry Problem

Starters 137 Division 2 (Rated)

Large Differences

Starters 138 Division 2 (Rated)

A power B mod C , TRIPLE PRIMES, Prefix Suffix Inequality, Long Drive, Distinct Substring

Starters 142 Division 2 (Rated)

Sum of Xors, Pairs Sum with Length x, Chef loves Pizza Chef loves halfs, Array Removal, Number Hunt

Starters 159 (Rated)

Super Hero, Chess Colouring, Elections

Starters 160 (Rated)

Palindrome Love, Buying Order (Easy), Equate S and T

Starters 163 (Rated)

Nice Array, Minimum Types, Lexio Swap

Starters 164 (Rated)

Halloween Array, Construct Permutation, Swap and Flip, Connecting Wells

Starters 186 (Rated till 6 star)

Distinct Arrays

Starters 196 (Rated)

Beauty in Everything, Sugar Limit, Append Average

Starters 203 (Rated)

MEX on Ranges, Maximum MST, Cab Rides

Weekend Dev Challenge 16: GenAI Projects using LLM

Smart Office Assistant Project

Weekend Dev Challenge 17: GenAI Projects using LLM

Resume Reviewer Project

Weekend Dev Challenge 18: Full Stack Projects using MERN

Typing Speed Test Project, Adding Accuracy Measurement and Enhanced Feedback, Store & Retrieve Scores with Express + MongoDB, Emoji Translator Project, Part 2 - Writing a Backend API for Emoji Mapping

Weekend Dev Challenge 23: Frontend Essentials - HTML,CSS,JS

Sticky Header Challenge, Flip Card Challenge

Weekend Dev Challenge 24: Frontend Essentials - HTML,CSS,JS

Part 1 - QR Code Generator (HTML Structure)

Starters 218 (Rated)

Collatz Conjecture (Easy), Deleting Array Again, Counting Optimal Arrays, Stop The Count

Weekend Dev Challenge 29: SQL Projects

Challenge 1 - Daily Order Count

Monday Munch - DSA Challenge 17

Word Counting, Check for BST, Chef Shortest Route, Move all the zeros to the last, Chef and Pair of Elements, Chefs profits

Total Problems Solved: 699

Contributions

Problems Authored (1)
Contest Problem
OTHERS SRIBPLAY
Problems Tested (0)

No Contribution

Editorials Contributed (0)

No Contribution

1932
(Div 2)
★★★★
CodeChef Rating (Highest Rating 2091)
  • 2548 Global Rank
  • 1963 Country Rank

Skill tests

83%

Python Skill test

Attempted on May 2024
View skill tests

Badges

Contest Contender -  Diamond Badge

Contest Contender - Diamond Badge

Received for participating in 100 Contests

Problem Solver - Gold Badge

Problem Solver - Gold Badge

Received for solving 500 Problems

Daily Streak - Bronze Badge

Daily Streak - Bronze Badge

Received for maintaining a streak of 5 days

Recent Activity

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