tjake

• Username: 7★jakenu0x5e
• Country:  Japan
• Student/Professional:Other
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 13

Current Ratings Graph Old Ratings Graph

2526 (+26)RatingProvisional
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October Challenge 2019 Division 1(2019-10-14 15:00:00)

Global Rank:   24

Cheated in:   

Ratings System Update

(2019-10-14 15:00:00)

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2526 (+65)RatingProvisional
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October Challenge 2019 Division 1(2022-12-20 00:00:00)

Global Rank:   24

Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

How the rating system works?

Learning Paths (0)

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Practice Paths (0)

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Contests (13)

June Challenge 2017

Saboteur (Challenge), Chef and Prime Queries, Pairwise union of sets, Triplets, Chef and the Feast, A Good Set, Xenny and Coin Rankings

May Lunchtime 2017

Prefix Inversions

June Lunchtime 2017

Maximum Unique Segment, Two Numbers

February Lunchtime 2018

Couples sit next to each other, Game with numbers, Jumping in the hills

September Mega Cook-Off 2018 Division 1

OneTwo, Make a Permutation

December Cook-Off 2018 Division 1

Yalalovichik Numbers, Yalalovichik Strings

May Challenge 2018 Division 1

Dibs on Fibs, Fake Binary Search, Not a Convex Hull (Challenge), Change the Signs, S-T Mincut, Edges in Spanning Trees

June Challenge 2018 Division 1

Two Flowers, Vision, Warehouseman (Challenge), Ways to Work, Expected Buildings, Archi and Tree

July Challenge 2018 Division 1

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

August Challenge 2018 Division 1

Lonely Cycles, Chef at the River, Interactive Matrix, Chef in a Mysterious Land (Challenge), Princess and Dragons, Modular GCD, Coordinate Compression , Safe Partition

September Challenge 2018 Division 1

AND Square Subsegments, Sasha and Photos, Chef and Condition Zero (Challenge), Table Game, Bad Shuffle

July Lunchtime 2018 Division 1

Forced Particles

February Challenge 2019 Division 1

Guess It Right, Maximize the Tax, Art of Balance, (Challenge) Chef with Orchestra in the Kitchen, Yet Another Tree Problem, Xor Decomposition, Chef and Secret Ingredients, Manhattan Rectangle

July Challenge 2019 Division 1

Snake and Apple Tree, Chef and Mean , Minimum and Maximum, (Challenge) Codechef War II, Circular Merging, Maximum and Minimum, LOVEMUFFIN, Codechef War, Guess the Prime!, Hit the Coconuts

July Lunchtime 2019 Division 1 (Unrated)

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

October Challenge 2019 Division 1

Queries on Matrix, Even Edges, Bacterial Reproduction, Chef and Maximum Star Value, Fun with Lists, Array Modification, (Challenge) Maximizing LIS

Total Problems Solved: 84