Anupam Kumar Singh

January Challenge 2018

Maximum Score

January Cook-Off 2018

Multiple of 3, Survive in ChocoLand

January Lunchtime 2018

Chef and Game with Sequence

February Challenge 2018

Chef And The Patents, Permutation and Palindrome

March Challenge 2018 DIV 2

A Big Sale, Chef and Glove

July Cook-Off 2018 Division 2

Encoding Message

August Cook-Off 2018 Division 2

Balsa For The Three

September Mega Cook-Off 2018 Division 2

ATM Machine, Make a Permutation

November Cook-Off 2018 Division 1

Beautiful Garland

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, Table Game, Bad Shuffle

December Challenge 2018 Division 1

Max and Electrical Panel, Directing Edges, Chef and Interactive XOR, Chef and An Ideal Problem

October Challenge 2018 Division 1

Appy and Balloons , Beautiful Bricks, Minimize Digitsum, Chef and Surprise Chessboard, Chef and Serves, Byte to Bit

August Lunchtime 2018 Division 2

Chef and Problem Setting, Chef and Eid

September Lunchtime 2018 Division 2

Judging Delay, Opposite Cites, Chef Restaurant

October Lunchtime 2018 Division 2

Three Friends, Coloring the Grid, Weird Question

ProCon 2018 (Rated for all)

The Great Run, Kill them with your success

January Challenge 2019 Division 1

Yet Another Problem About Sequences, Different Neighbours, Partition the Graph, Distinct Pairs, A Pizza Slice

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

XOR! Wait for it, Return of the Gargoyle King, Summation over nCr

February Cook-Off 2019 Division 1

Max Range Queries, Chef and Secret Password, Chef and Party

Coders' Legacy 2019 (Rated for all)

Bathwater, IPL and RCB

April Lunchtime 2019 Division 1

Firdavs and Planet F, Minimum Sum

May Cook-Off 2019 Division 1

Misha and Nice Sets, Searching for a Biclique

June Challenge 2019 Division 1

Chef and Proxy, Lent Money, Chef and Ingredients, Chef and His Dish, Sum and GCD, (Challenge) SnackDown 99

June Cook-Off 2019 Division 1

Ants and Anteaters, Drink Slush

July Lunchtime 2019 Division 1 (Unrated)

Delete a Subarray, Professor on a Trip

August Cook-Off 2019 Division 1

Rich Substrings

September Mega Cook-Off 2019 Division 1

Angry Grandfather

September Lunchtime 2019 Division 1

All Substrings, Find the Sum

October Mega Cook-Off 2019 Division 1

D-Or

October Lunchtime 2019 Division 1 (Unrated)

Box Game

November Cook-Off 2019 Division 1

The Biggest Restaurant

November Lunchtime 2019 Division 1

Planting Trees, Washing Windows, Perfection

International Coding League 2019 (Rated for Division 2)

FlatLand

Code Melange (Rated for all)

Greg and Grid, A Small Array, Go Round, Max power

February Challenge 2020 Division 1

Chef and Railway Stations, Expected Change, No Change Required, The Theatre Problem, School of Geometry, Hard Cash, Long Contest and Cook Off Overlaps

April Challenge 2020 Division 1

Strange Number, Squared Subsequences, Perfect Power Divisors, Ready Bitwise, Factor Tree, Sell All the Cars, Leaked Answers (Challenge)

January Cook-Off 2020 Division 1

Chefina and Sums

March Cook-Off 2020 Division 1

Mysterious Sequence, Maximize Letter Beauty

May Cook-Off 2020 Division 1

Chef, Chefina and Their Friendship, Roads in Chefland

February Lunchtime 2020 Division 1

Swapping to Palindrome, Secret Mission

March Lunchtime 2020 Division 1 (Unrated)

Maximize LCM, Strip in a Tree!

April Lunchtime 2020 Division 1

Positive Mex

May Lunchtime 2020 Division 1

Convert the String

Biteration #2 (Rated for Division 2)

A - Books, E - Guess the Number, B - Candy Love, C - Chef and Maths

Exun Programming Prelims 2019 (Rated for all)

Weird Modulo Problem , Tennis Tournament, Chipped Tree

ENIGMA - PLINTH'20 LNMIIT (Rated for all)

Gru is Handing Out Bananas, Minion AND Range, Recruit Villagers

International Coding Marathon (Rated for all)

Lavanya Loves DFA, Mr Pr in a Dilemma , Is This JEE

UWCOI 2020 (Rated for all)

Button Pairs, Find maximum in an Array

September Challenge 2020 Division 1

Chefina and Swap, Chef and Trump Cards, Find XOR, Divide Candies, Ada Matrix

July Cook-Off 2020 Division 1

Even-tual Reduction, OR-thodox Distinction, Path-etic Products

August Cook-Off 2020 Division 1

Red-blue Trees, Polygon Relationship

August Lunchtime 2020 Division 1

Game on a Strip, Counting Graphs, Alien Invasion

June Lunchtime 2020 Division 1

Maximum AND

RECode 12.0 (Rated for all)

Chef and String, Chef and Walk, Chef and Rotation, Chef and Numbers

Coders' Legacy (Rated for all)

Chef vs Doof, Doof on Cartesian, Doof fires Brackets

Code Ensemble (Rated for Division 2)

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

CodeChef Div 3 Rated Contest 2021 Division 1 (Unrated)

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

February CodeChef Starters 2021 Division 1 (Unrated)

Maximum Value, Chef and Divisors

SPYBITS IIT BHU Division 1 (Unrated)

B - Valentine Couples, C - Mission Gotham, D - Pilgrims Destination, F - Stone Land, A - Save Water Save Life

July Challenge 2021 Division 1 (Unrated)

XxOoRr, K Path Query

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Problems Tested (0)

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Editorials Contributed (2)