Samarth Gupta

Practice: 

The Next Palindrome, Factorial, Small factorials, Mixtures, Just a simple sum, Rational Numbers, Ciel and Receipt, Shortest Path in Binary Trees, Coprime Triples, The Smallest Pair, Subarray LCM, Friends, XOR Operation on Numbers, Mahesh and his lost array, Random Number Generator, Find Remainder, GCD and LCM, Simple Sum, Discrete Logarithm, Beautiful Arrays, Watson and Digit Sums, Number Theory, Maximum Xor Query, Logan and DIGIT IMMUNE numbers, Little Chef and Sums, Fast Exponentiation, Chef and 2D Array, Minimum SubArray, Compression Algorithm, K Fibonnaci, GCD, Chef and Game with Sequence, (Challenge) Biased Committee, Rhyming Words (keteki), The Deadly Sin, Vision, The hardest gcd problem, Remainder, Chef and Sequence, The Array Problem, Algebra Score, Mysterious Week, Shah saves Rukh, Mixi Game, Minimize the Equation, Lets play Sudoku, Chef, Primes and Trees (Challenge), Revenge, Find Path To ZERO (Keteki), (Challenge) Delete DAG, Directing Edges, Partition the Graph, Yalalovichik Numbers, Choosing from Buckets, Xor Decomposition, Appy and Contest, Yet Another Tree Problem, Sort Count (keteki), Swap Sort (keteki), Roll the Bar, The Tricky Deal, Chef Challenge, XOR N-bonacci Sequence, Too Many Candies, Where to Build the Roads, Forgotten Tree 9, Misha and Nice Sets, Nearest Color, Análisis de devansh, Circular Merging, Drink Slush, The Grux Permutation , Igzi and Burly Array, Two Variables, Fuzzy Linear Combinations, Bacterial Reproduction, The Biggest Restaurant, Increasing Subsequence (Keteki), Perfect Arrays, Cakewalk, Random Number Generator, Stick and polygon, Gajjo is back again!!, The Infinity Land, Washing Windows, Inverse Knapsack, Yet Another Balanced Parenthesis Problem, Telephone Network, Expected Area, Mortgage, The Evil Professor, Guess the number, Ruman and Pull Requests, Salesman Motu, The king of snakes, Venkatesh is bored, Ladki ka chakkar Babu Bhaiya, Per Capita Income, Odd One Out, PWCP, Time Travel, Checkpoints, Banned Quotient, E - K BOXES, Alice and Strings, Beautiful Circles, Find A House, OR-thodox Distinction, CURIOUS ATERP, BARS AND TRUCK, Traversing Trees, Phoenix and Salsa Dancers, Dr Phil goes to the ranch, Not Not Easy, Chef and his love, Chef and Sums, Palindrome Partitioning, CRITICAL NODE, Biggest Pallindrome, Sabotage, Speed, Mysterious Tree, Empires Name, Maximum Cost, Decode Pattern, Occurrence Game, Find The Number, Hide & Seek, Chef and Divisors, Ravi Plan, Binary Subsequence, Percolation in a cube, Query Game, Odd Array, Sort String, String Power, Double Burgers, Total Components, Binary String on Steroids, Polynomial Root, Tic Tac Toe, Graph Count, Xor Separation, MINIMAL LENGTH STRING, Friend Groups In A Line, Clear the Array, Chef and Deque, Tree Distance Sum, Four Arrays, Not Divisible, Ball Distribution

Past ZCO Problems: 

Matched Brackets, Tournament, Chewing, Video Game, SUPW, Smart Phone, IPL, Variation, Four Sum

Past INOI Problems: 

Table Sum, 3xN Tiling

October Challenge 2017: 

Max Mex, A Balanced Contest

December Cook-Off 2017: 

Football Match

October Lunchtime 2017: 

Buggy Calculator

December Lunchtime 2017: 

Days in Month, Strange Function

January Challenge 2018: 

K-Concatenation, Maximum Score, Rectangle, String Merging, Partition the numbers

January Cook-Off 2018: 

Multiple of 3, Survive in ChocoLand

July Cook-Off 2018 Division 2: 

Encoding Message

September Mega Cook-Off 2018 Division 2: 

ATM Machine, Make a Permutation

March Lunchtime 2018 Division 1 (Unrated): 

Partitions

May Lunchtime 2018 Division 2: 

Trace of Matrix

July Challenge 2018 Division 2: 

Magic Set, Strike or Spare

August Challenge 2018 Division 2: 

Modular GCD, Problem Sort, Sheokand and Number, Spell Bob

September Challenge 2018 Division 2: 

Magician versus Chef, War of XORs, Chef and Adventures, Bad Shuffle

December Challenge 2018 Division 2: 

Max and Electrical Panel, Chef and Interactive XOR, Chef and Meatballs, Chef and Interactive Contests, Chef and An Ideal Problem

November Challenge 2018 Division 2: 

Chef and Ridges, Appy Loves One, Good Median, Chef, Primes and Trees (Challenge), Magician versus Chef 2, Chef and Difficult Contests, Chef and Happiness

October Challenge 2018 Division 2: 

Appy and Balloons , Beautiful Bricks, Minimize Digitsum, Chef and Surprise Chessboard, (Challenge) Chef and Takonemo, Chef and Serves, Byte to Bit, Chef and Circles

September Lunchtime 2018 Division 2: 

Judging Delay, Opposite Cites, Chef Restaurant

Samsung Hiring Challenge: 

The Largest Good Subarray, Matrix Counting

ProCon 2018 (Rated for all): 

The Great Run, Kill them with your success

Cypher August: 

Left Right Print, Dean and Sam

Binary Battle: 

Square Cube, Square Area

IEMATICS - Mathematics Olympiad: 

Problem 2, Problem 3, Problem 4, Problem 5, Problem 6, Problem 7, Problem 8, Problem 9

CODEX 18.0: 

Naman and Sum, Aman and Divisors

IEMCHEMY - Chemistry Olympiad: 

Problem 1, Problem 2, Problem 3, Problem 4, Problem 5, Problem 6, Problem 7, Problem 8, Problem 9, Problem 10, Problem 11, Problem 12, Problem 13, Problem 14, Problem 15, Problem 16, Problem 17, Problem 18, Problem 19, Problem 20, Problem 21, Problem 22, Problem 23, Problem 24, Problem 25, Problem 26, Problem 27, Problem 28, Problem 29, Problem 30

January Challenge 2019 Division 1: 

Yet Another Problem About Sequences, Different Neighbours, Distinct Pairs, Chef and Modulo Game, A Pizza Slice

January Challenge 2019 Division 2: 

Yet Another Problem About Sequences, Different Neighbours, Lucky Number Game, Distinct Pairs, Chef and Modulo Game, Fancy Quotes, A Pizza Slice

Plinth-Enigma'19 LNMIIT Techfest - (Rated for all): 

XOR! Wait for it, Summation over nCr

February Challenge 2019 Division 1: 

Manhattan Rectangle, Guess It Right, Chef and Secret Ingredients, Art of Balance

February Cook-Off 2019 Division 1: 

Max Range Queries, Chef and Party

Winter Code Sprint: 

Good Indices, Find X, Prime Addition, An Odd Question

March Challenge 2019 Division 1: 

Chef and Soccer, Cheating on Queue, Treasure Hunt, Yet Again a Subarray Problem, (Challenge) Interleaving Strings

June Challenge 2019 Division 1: 

Lent Money, Count Arrays, Chef and Ingredients, Chef and His Dish, Intersecting Paths, Sum and GCD, Forgotten Tree 9, (Challenge) SnackDown 99

July Challenge 2019 Division 1: 

Hit the Coconuts, Snake and Apple Tree, Guess the Prime!, Parity Again, Codechef War, LOVEMUFFIN, Circular Merging, (Challenge) Codechef War II

International Coding League 2019 (Rated for Division 2): 

FlatLand

Null Void: 

Chef and Travel, Chef and Chess, Yeh PUBG waala hai kya, Ross and DFS, The Travelling Students

Fall for Code 1.0: 

Shadow and Love, Cherry and King Kohli, Walk on Mars, Chef and Donation, Cherry and Dr Strange, Chef and Communities

Keteki PowerMatch 2: 

Ketu and Petu, Chef Loves Numbers, Ketekon and Chips

ALCoding Club: 

Hack it, K Sum, Green Objects

KoderKombat: 

Mittal Takes Revenge, Distributing chocolates

Code Chronicles 1.0: 

Sharing is Caring!, Chef and a New Home

CodeChamp: 

Shaun And His Subarrays, Hot and cold Tanks, Two Armies, Matching Parenthesis, Protests, Allocating Covid Beds

Lost in Code: 

Distribute Candies, Omi and matrix, Pyramid of string, Ish and String Game, Ish Food Distribution

Code Heist #1: 

Ripul and His Gems, Segments and Cities

Biteration #3: 

D - Minimum Cost, B - Jumping Monkey, A - All Vowels

Encoding June'20: 

Sasta Operation on Tuple, Contagious Disease, Delta wants treats, Give those children some toys!, Give those children some marks!, Sharing is Caring, Rock Paper Scissor, Happy Birthday Horsbug98

Project Code 2.0: 

Space Wrap, Flash tries MBA, Genesis, Sandy Tries English, Chef and Bank, Alien Invasion, The Walking Dead

Beginners Special 1.0: 

Maximum Sum, Victory Number, Unique Substrings, Hard problem, Interesting Test

M-Code: 

PAINTED CUBES, GOLD EXTRACTION, SCHEDULE LECTURES

QUARANTINE FUN: 

Circles and Jumps, Scientists Fight, Chemical Factory, Magic & Corona Medicines, Digits & Magic, Chef & Cakes

CodeMantra: 

Help the Teacher, Equal Number, Root & Square, Find Race Time, Berhampore or Serampore

Code Ensemble (Rated for Division 2): 

Cherry and Bits, Cherry and Pyramid, Priya and AND, Traversing Trees, Help Martha

CodeFusion 20.9: 

INCREASE YOUR SKILLS, JUST FIND IT, PATH QUERIES, NUMBER OF WAYS

Code-o-Fiesta: 

Talksy Turvy, Lets not Waste

CodeGrill 1.0: 

Mohit and Numbers, Saath Nibhana Saathiya, Playing Piano

APOC 2.0 Round 1: 

RAJANA QUIZ, ARRAY N DISTINCT ELEMENTS, HALLOWEEN EVE, CHEF N TIMINGS, HEALTHY MOMOS

Programmers Army Monthly Contest - Arrays: 

Frequency Array, Gold Collection, Birthday of Anabelle, Championship, Compartment Weights

Encoding November'20: 

Farewell Party, GCD Partitions, Magical Bullets, Help Chandler, EVENTS, Crewmate and Imposter, Chef and Boxes, Short people problems, Naruto meets Nuttela

CodeKombat Wildcard Round (CodeFusion 20.11): 

STRENGTH OF THE ARMY, ONE DISTINCT, TREE CONSTRUCTION, TREE COLORING, SOLVE IT!!, HAPPY NEW YEAR, NINJA, GOOD PREFIXES

Placement Preparation Week 1: 

Special Products

push_back(0): 

Beautiful Numbers, ODD IT IS, Decode Pattern, Occurrence Game

RECode 15.0: 

Sabotage, Equal

push_back(1): 

IGNORE IT, REMOVE IT, DECODE IT, CRACK IT, SQUARE IT IS, FIND IT, COUNT IT

push_back(2): 

GA, IW, VA, EY, OO, GN, AA

Code Starter: 

Subtraction, Find the imposter, Electric Circuit, Kejriwal Odd-Even, Theatre Square

Programmers Army Monthly Contest - Strings: 

Unique Encryption, Remix of Songs, Smallest String, Total Cars

Encoding December 2020: 

Morning Assembly, Parallel Universe, Robots, Password, Status and Updates, Team Strength, Happy Kids, MIRA HQ, Chef and his games

Breaking Bugs: 

Game of 3 and 2

push_back(pattern): 

Pattern A, Pattern B, Pattern C, Pattern D, Pattern E, Pattern F, Pattern G, Pattern H, Pattern I, Pattern J

push_back(end): 

Pattern End, Divide End, Series End, Basket End, Summation End, Cube End, Pattern Revisit End, Area End, Frequency End, Digits End, Decode End

push_back(start): 

Pattern Start, Divide Start, Series Start, Basket Start, Inversion Start, Transition Start, Pattern Revisit Start, Square Start, Decode Start, Find Start, Patter Decoding Start

push_back(patterns): 

P-A, P-B, P-C, P-D, P-E, P-F, P-G, P-H, P-I, P-J

Inferno Numero IIT BHU: 

Jewel Mine, WIN IT, CHRISTMAS EVE, Good Array, Illuminated boxes, Couple In Ruiz Land

CodeMate Round 1: 

Digit Last, El Professor, Zebra Jungle

Codigo: 

Palindrome, Different Colored Pens, Possible Or Not, Minimun length string, String and characters

CODEOVERFLOW #1.4: 

Miser gifts his date

pop20push21: 

FINISH ALL THE SWEETS, BOX REDUCTION, TWO SACKS OF HAPPINESS, PROMISES WE MAKE, AS EASY AS ABC

Hey Newbees, Here is Some Honey (Round 3): 

Odd Not Odd, Polite numbers, Siblings and Lego Blocks, Willows Sort, Sweet couple integer

push_back(final): 

F-H

CodeMate: 

Protect Computers , BUY CHOCOLATES, ROHIT LOVES PRIMES, VALENTINES DAY

push_back(4): 

F-I, F-J, F-K, F-L

Chef Dynasty: 

Chef in Dilemma, Prolonged Perishing, Defective Item, Chef and War Tanks, City Travelling, MasterChef

Bit by Bit The Coding Culture: 

Does Ash Loves Pikachu

Clash Wildcard: 

Nobita and Boxes, Oliver, Money Heist

Beginner Special 20: 

Maximizing Sum, Easy Dissy, Exam Time, Chocolates Production, Uchiha Clan, Chocolate Seeds

Republic of Coders: 

My XOR, Triplet Groups, Road Trip, Diffuse, Plus Minus Game, Smallest Absolute Difference, Can you find prime pattern

Republic of Coders - Finals: 

Fussy Permutation, Nezuco wants to win, 5-SUM, Parting Nums

Hack Con: 

Special Fibonacci, String Generation, Misery Meeta

Code Aaj Kal: 

Obsession with 7, Cheems The Lover, Halry vs Harry, Sale of Watches

Programmers Army Monthly Contest - Bit Manipulation: 

Magical Game, Chef Need Help, Solve This

JUST CODE IT 3.0: 

Minimum operations, Power of 2, Chef needs Help, Chef and Tourism, Chefina and Candies

CP in 7 days: 

Lockdown, Metrology Station, Probability , String, Cake

AC Run: 

Yet Another GCD Problem, Chef and hospitals, Chef and String Conversion, Strange operations

Code Fiesta 2.0: 

Chapter and Events, Narcissistic Check, Minimum Coins, Share Trading, Pizza Treat, Maximum Laddus

Break-The-Server (Unrated): 

PCM Dilemma, Memcached Service, Chef and Laddus For Children, Students, heights and their IQs, Tree paths sum

CodeMania: 

Identify the Strain, DNA Matching, Norris and his Math Problem, Busy Mother

CodeChef Div 3 Rated Contest 2021 Division 1 (Unrated): 

Maximum Size Hollow Square, Rectangle, Chef and Patients, Total Overlap, Body Mass Index, Total Score

Codelicious'21: 

Array subarrays, Count the Count

International Coding Marathon 2021 Division 1 (Unrated): 

Stack Of Rectangles, Team Divisions

SPYBITS IIT BHU Division 1 (Unrated): 

B - Valentine Couples, C - Mission Gotham, D - Pilgrims Destination, E - Minimum Operation, A - Save Water Save Life

April CodeChef Starters 2021 Division 1 (Unrated): 

Chef and Hills, Cleaning Drive, Maximum Size, Thief and Police, Chef On Island, Hiring Test

Code Wars Round 1: 

Ameesha Loves Candy , Questival, Diagon Alley

May Cook-Off 2021 Division 1: 

Permutation Swaps, Falling Zero, Double Burgers

May CodeChef Starters 2021 Division 1 (Unrated): 

Cheating Time, Minimum Popping, Plagiarism, Lazy Chef, Correct Sentence

May Challenge 2021 Division 1 (Unrated): 

Valid Paths, Tree House, An Interesting Sequence, Xor Equality, Tic Tac Toe, Modular Equation

June Challenge 2021 Division 1 (Unrated): 

Minimum Dual Area, Shortest Route, Bitwise Tuples, Bella ciao, Dual Distance, Maximum Frequent Subarray Sum, Summer Heat, MathBuzz, Optimal Xor Set, Minimum Subtree Cover

Code Aaj Kal 2.0: 

Cheems VS Doge

June CodeChef Starters 2021 Division 1 (Unrated): 

Total Correct Submissions, Sleep Cycle, Flappy Bird, Chess Match, Chef and Queries, Cyclic Quadrilateral

July Challenge 2021 Division 1 (Unrated): 

XxOoRr, Chef vs Bharat, Even Odd Partition, Optimal Denomination, Chef and Pairs, Dakimakura Distribition, K Path Query

LET'S CODE IT: 

rcb_vs_csk, chahal and mind game, bit setting

Code Gladiators: 

Estate In Hand, Similiar And Minimum, Jumping Robot, Alfredo And The Alluring Aliens, LA DISTANCE COMPTE, Special Quadrilateral, The Food Town

CodeChef Starters 6 Division 1 (Unrated): 

Joker and Batman, Chefs Homework Dilemma, Even tuples, Palindromic number, Three Dices, Cricket Ranking

CodeChef Starters 7 Division 1 (Unrated): 

Maximum Possible Sweetness, Odd bits, Ceiling Sum, Maximum Array Xor, Chess Format, Food Chain

August Challenge 2021 Division 1 (Unrated): 

Array Filling, Geometry 1

Plagiarism -275: 

Code Checker, Chef making Pillars, Chef The Admin, Plag Detector , MOSS

CodeChef Starters 8 Division 1 (Unrated): 

Closest Power

December Challenge 2021 Division 1 (Unrated): 

Pyramid Traversal

Problems Authored (3)

Problems Tested (0)

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Editorials Contributed (3)