sachin kumar
- logan_23
India- Student
- Truba Institute of Engineering and Information Technology, Bhopal Bhopal, MP
- No Active Plan. View Details
Submissions Heat Map
Learning Paths (1)
Practice Paths (4)
Projects using HTML / CSS
Practice JavaScript
1400 to 1600 difficulty problems
Practice for ZCO and INOI
Contests (91)
April Lunchtime 2021 Division 3
Equinox Strings, Coldplay
May Lunchtime 2021 Division 3
Hoop Jump, Tom And Jerry 1
May CodeChef Starters 2021 Division 3 (Rated)
Plagiarism, Lazy Chef
May Challenge 2021 Division 3 (Rated)
Xor Equality, Tic Tac Toe, Modular Equation, Golf, Solubility
June Challenge 2021 Division 3 (Rated)
Bitwise Tuples, Bella ciao, Summer Heat
June Cook-Off 2021 Division 3
ICPC Balloons, Chefland Visa
June Lunchtime 2021 Division 3
False Number, HTML Tags, Richie Rich
June CodeChef Starters 2021 Division 3 (Rated)
Total Correct Submissions, Chess Match, Cyclic Quadrilateral
July Challenge 2021 Division 3 (Rated)
XxOoRr, Optimal Denomination, Maximum Production, Relativity
July Cook-Off 2021 Division 2
XOR-ORED, Shoe Fit
July Lunchtime 2021 Division 2
Chef and Spells, Beautiful Pairs
CodeChef Starters 6 Division 3 (Rated)
Three Dices, Cricket Ranking
CodeChef Starters 7 Division 2 (Unrated)
Chess Format, Food Chain
August Challenge 2021 Division 3 (Rated)
Special Triplets, Array Filling, Chef and Bulb Invention, Problem Difficulties, Olympics Ranking
August Cook-Off 2021 Division 2
Different String, Equal Difference
August Lunchtime 2021 Division 2
K-th Maximum, Just a Graph
CodeChef Starters 10 Division 2 (Rated)
Maximise the Subsequence Sum, Remove One Element
September Cook-Off 2021 Division 2
Zebra Crossing, Fake Swaps, Adjacency Hatred
SnackDown 2021 - Online Qualifiers
Lucky Number, Maximum Number Of Distinct Elements
CodeChef Starters 11 Division 2 (Rated)
The Grid Fill Problem, Obtain the Sum
September Lunchtime 2021 Division 2
Balanced and Unique Arrays, Yet another SOD problem
CodeChef Starters 16 Division 3 (Rated)
Professor And Directions, Chef And Salary Pay, Chef and Magical Steps, Pass or Fail
October Lunchtime 2021 Division 2
Exactly N plus 1 Values
SnackDown 2021 - Online Round 1A
Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM
November Challenge 2021 Division 3 (Rated)
Weird Palindrome Making, Hill Sequence, Equal Coins, Which Fuel is Cheaper
CodeChef Starters 19 Division 3 (Rated)
Chef and Contest, Sleepy Chef, Indivisible Permutation, Distinct Elements
C.O.D.E.R.S Division 3 (Rated)
The One On The Last Night, The One with Russ, The One Where It All Began
FizzBuzz Division 2 (Rated)
Magical Planks, Can_Reach
November Lunchtime 2021 Division 3
Minimum Number of Pizzas, Chef and Stock Prices
December Challenge 2021 Division 3 (Rated)
Valleys and Hills, List of Lists, Utkarsh and Placement tests
December Cook-Off 2021 Division 2
Median Minimization, Musical Chairs
December Lunchtime 2021 Division 2
Maximum Trio
CodeChef Starters 21 Division 2 (Rated)
Akash and Grid, And Or Union
Infinity 2k21 Division 2 (Rated)
Marbles
Code Drive Division 3 (Rated)
Again XOR problem, Game between friends, Count Number of Peaks, Favourite String of Chef
Exun 2021-22 Division 2 (Rated)
Sarthak and his Magic Grid, Vedant and his Hidden Array
January Cook-Off 2022 Division 2
Palindromes Not Allowed, Mean Maximization
CodeChef Starters 23 Division 3 (Rated)
Average of Three, Chef and Profits, Subarray Mex
January Lunchtime 2022 Division 3
Subarray permutations, Chef and Subset Additions, Chef and Lockout Draws
CodeChef Starters 24 Division 3 (Rated)
Avoid Contact, Badminton Serves, EVM Hacking
February Long 2022 - I, Division 3 (Rated)
Binary Base Basics, N Queens Puzzle Solved !, Chef and the Hair Salon
CodeChef Starters 25 Division 3 (Rated)
Equal MEX, Points and Lines, Fit in Data Type, Chef and His Fruit Stand
February Cook-Off 2022 Division 2
Prefix Permutation
CodeChef Starters 27 Division 3 (Rated)
Distinct Binary Strings, Too many items, Blackjack, The product mystery
February Lunchtime 2022 Division 3
Four Equidistant Points on a Grid, Good Program, Parallel Processing, Watching Movies at 2x
March Long One 2022, Division 3 (Rated)
Akash and Function, Akash and Missing Class, Wordle
CodeChef Starters 29 Division 3 (Rated)
String protocol, Plusle and Minun on Array, Bomb the base
CodeChef Starters 30 Division 3 (Rated)
Gift Shop and Coupon, Chef and Water Bottles, Swapping Chefs Way, Balanced Reversals
March Cook-Off 2022 Division 3
Janmansh and Games, Janmansh at Fruit Market, Equal Mex Splitting, Alternating Divisibility
CodeChef Starters 31 Division 3 (Rated)
XOR and AND, Alternating String, Sign Moves, The Unchanging OR, Group Assignment
March Lunchtime 2022 Division 3
Sad Splits, Minimum number of coins, Buy 2 Get 1 Free
CodeChef Starters 32 Division 2 (Rated)
Maximize the Minimum, Finding Shoes, Flip Sorting
CodeChef Starters 33 Division 2 (Rated)
Distinct Dilemma, Non Adjacent Flips, Make Them Equal
CodeChef Starters 34 Division 2 (Rated)
Average Array
April Lunchtime 2022 Division 2(Rated)
Pair Pain
Starters 35 Division 3 (Rated)
Dark Light, Admins and Shopping, Police and Thief
Starters 36 Division 2 (Rated)
Presents for Cheffina
April Long Two 2022 Division 2 (Unrated)
Pseudo Sorted Array
May Cook-Off 2022 Division 4 (Rated)
Chef and Gym, Chef and Masks, Different Subarrays Rearrange, Farmers League, Game of Pooks, Doubled Distances
Starters 37 Division 3 (Rated)
Dazzling Even-Odd Challenge, Beat the Average, Laptop Recommendation , Infernos, Maximum OR Minimum
May Long One 2022 Division 3 (Rated)
Pushpa , Sugarcane Juice Business, The Attack of Queen
Starters 38 Division 3 (Rated)
Good Pairs, Average Gift, Dominant Army, Circular Track
May Lunchtime 2022 Division 2 (Rated)
Bucket and Water Flow , Maximum Pairwise Modular Sum
July Cook-Off 2022 Division 3 (Rated)
Permutation And Median, Xor Permutation, High Accuracy
Starters 41 Division 2 (Rated)
Equal Integers, Is this priority or parity!, Path Parity
June Cook-Off 2022 Division 2 (Rated)
Simple XOR, Break the Stick
Starters 42 Division 2 (Rated)
Minimum or Maximum, Divisible by 3
June Long One 2022 Division 3 (Rated)
Subscriptions, Possible GCD, Alternate Additions, Equal Strings
Starters 44 Division 3 (Rated)
Triple Xor, Dense Bracket Sequence, Jogging
June Lunchtime 2022 Division 3 (Rated)
Zero Ones Equal One Zeros, Too many Floors, Equal by XORing
June Long Two 2022 Division 3 (Rated)
Count the ACs, Make all equal using Pairs, Complementary Strand in a DNA, Reversal Sorting, Fitness, Strong Elements
Starters 45 Division 3 (Rated)
Even Equal Odd, Chef and his Apps, Retrieve the Array, Adjacent Sum Parity, Change Row and Column Both
July Long One 2022 Division 3 (Rated)
Journey of the Knight, Game of Piles Version 1, Slow Solution, Pass the Exam, Chef and Candies
Starters 46 Division 3 (Rated)
Sort the String, MATH1 Enrolment, Group Assignment
Starters 47 Division 3 (Rated)
Similar Heights, Construct N, End Sorted, Minimum Coins
July Lunchtime 2022 Division 3 (Rated)
The Last Levels, Easy Pronunciation, Yet Another Palindrome Making Problem, Largest Family
Starters 48 Division 3 (Rated)
Buy Lamps, Fill The Grid, Make Palindrome 2, Positive array
Starters 50 Division 2 (Rated)
Permutation GCD, Average Permutation
Starters 51 Division 3 (Rated)
Split N, Different Medians, TV Discount, Dominant Element
August Long 2022 Division 3 (Rated)
Sale Season, Hello Equation, Two Trains, Make A and B equal
Starters 52 Division 3 (Rated)
Minimum Sum, WA Test Cases, Air Conditioner Temperature, Gritty Grid
Starters 55 Division 2 (Rated)
Balls and Boxes, Mean and Median, OR Tuples
Starters 56 Division 2 (Rated)
K-Subarrays, Maximize Colours
September Lunchtime 2022 Division 2 (Rated) (Based on EJOI)
Stick Break, Permutation Creation
Starters 58 Division 2 (Unrated)
Break the elements, Add to Subsequence
Starters 60 Division 2 (Rated)
Yet Another Palindrome Problem, Palindrome Flipping
Starters 61 Division 2 (Rated)
Minimise LCS, Subarray Removal
Starters 63 Division 2 (Rated)
One-XOR Deletions, Make Length 1
Starters 70 Division 2 (Rated)
Minimum distance between 1s, Prime Reversal, Frequency Array Retrieval
Starters 71 Division 2 (Rated)
Pet Store, Flip the Prefix, Maximizing LCS
Starters 73 Division 2 (Rated)
Find an integer, Consecutive Xor, Append for OR
Starters 75 Division 2 (Rated)
Prefix Ones, Three Powers of Two
Starters 76 Division 2 (Rated)
Make Array Odd, Zero String, Not Divisible
Starters 77 Division 2 (Rated)
Concat Palindrome, Three Numbers