Ritesh Gupta

April Challenge 2017

Similar Dishes

May Challenge 2017

Chef and his daily routine, Courses in an university

June Challenge 2017

A Good Set, Chef and the Feast, Xenny and Coin Rankings, Triplets, Pairwise union of sets

August Long Challenge 2017

Chef and Rainbow Array, Chef and Mover, Greedy Candidates

September Challenge 2017

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

October Challenge 2017

Chef and a great voluntary Program, Chef and Cycled Cycles, Max Mex, Counter Test For CHEFSUM, A Balanced Contest

November Challenge 2017

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

December Challenge 2017

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

August Cook-Off 2017

Real obtuse, From heaven to earth

September Cook-Off 2017

Statistics Construction, Subsequence Equality

October Cook-Off 2017

Chef and Counting Test, Chef and Employment Test, Chef and Weird Queries

May Lunchtime 2017

Prefix Inversions

August Lunchtime 2017

Mathison and pangrams

January Challenge 2018

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

January Cook-Off 2018

Multiple of 3, Survive in ChocoLand

January Lunchtime 2018

Chef and Game with Sequence

February Cook-Off 2018

Chef and Cook-Off, Chef and Tuples

March Cook-off 2018 Division 2

Chef Goes to the Cinema, Chef Restores a Matrix, Chef Judges a Competition

November Cook-Off 2018 Division 1

Beautiful Garland

April Lunchtime 2018 Division 1

The hardest gcd problem

April Challenge 2018 Division 1

Chef and Array (Challenge), Cutting Plants, Highway Crossing, Count Good Prefixes

May Challenge 2018 Division 1

Fake Binary Search, Dibs on Fibs

October Challenge 2018 Division 1

Appy and Balloons , Beautiful Bricks, Minimize Digitsum, Chef and Surprise Chessboard

November Lunchtime 2018 Division 1

Beats and Pieces

October Lunchtime 2018 Division 1

Coloring the Grid

ALKHWARIZM (Rated)

Help Voldemort

January Cook-Off 2019 Division 1

Ada School

November Lunchtime 2019 Division 1

Planting Trees, Perfection, Washing Windows

April Challenge 2020 Division 1

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

Problems Authored (38)

Problems Tested (0)

No Contribution

Editorials Contributed (34)