Sayantan Jana

November Challenge 2017

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

December Challenge 2017

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

January Challenge 2018

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

February Challenge 2018

Permutation and Palindrome, Car-pal Tunnel, Chef And His Characters, Broken Clock, Chef And The Patents

March Challenge 2018 DIV 1

Chef and Easy Problem, Mix the Colors, Minions and Voting

May Cook-off 2018 Division 1

Best Cake Ever

May Challenge 2018 Division 1

Change the Signs, Dibs on Fibs, Fake Binary Search, S-T Mincut

June Challenge 2018 Division 1

Two Flowers, Vision, Ways to Work, Archi and Tree

July Challenge 2018 Division 1

Gears, No Minimum No Maximum, Reach Equilibrium, Pizza Delivery, Chef and War with Taran (Challenge)

September Challenge 2018 Division 1

AND Square Subsegments, Selinas the Chefs Falling on the Tree, Sasha and Photos, Chef and Condition Zero (Challenge), Table Game, Bad Shuffle

December Challenge 2018 Division 1

(Challenge) Delete DAG, Max and Electrical Panel, Directing Edges, Chef and Interactive XOR

February Challenge 2019 Division 1

Art of Balance, Maximize the Tax, Yet Another Tree Problem, Chef and Secret Ingredients, Guess It Right, Manhattan Rectangle, Xor Decomposition

June Challenge 2019 Division 1

Chef and His Dish

July Cook-Off 2019 Division 1

Birthday Gift Again

July Lunchtime 2019 Division 1 (Unrated)

Delete a Subarray, Professor on a Trip, Two-lane Road

August Challenge 2019 Division 1

Encoding, Complement Spanning Trees, Chef and Gordon Ramsay, Maximize an Expression, Dilemma, Guddu and his Mother

November Lunchtime 2019 Division 1

Planting Trees, Washing Windows, Perfection

July Lunchtime 2020 Division 1

Golomb Sequence, Binary Concatenation

Problems Authored (8)

Problems Tested (0)

No Contribution

Editorials Contributed (5)