tiger2005

• Username: 7★tiger2005
• Country:  China
• Student/Professional:Other
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 7

Current Ratings Graph Old Ratings Graph

2638 (+83)RatingProvisional
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Starters 193 (Rated for all)(2025-07-02 22:30:00)

Global Rank:   7

Cheated in:   

Ratings System Update

(2025-07-02 22:30:00)

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1854? (+117)RatingProvisional
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January Lunchtime 2020 Division 2(2022-12-20 00:00:00)

Global Rank:   6

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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Contests (7)

January Lunchtime 2020 Division 2

Bob and His Friends, Chef and Street Food, Under the Tunnels, Folding Paper, Construct Array

Starters 94 Division 2 (Rated)

Place The Number, CodeChef Streak, Possible or Not, Search for 404, Special Operation, The Vowel Matrix, Rank Queries

Starters 95 Division 1 (Rated till 6 Stars)

Boxes, Transfusion Chain, Chef and Moves of GCD

Starters 96 Division 1 (Rated till 5 Stars)

Swap the numbers, Mex Array

Starters 98 Division 1 (Rated till 6 Stars)

3-Blast Palindrome, Happiness , Build Towers, Ball Distribution, Sub-Array With Maximum Sum

Starters 99 Division 1 (Rated till 6 Stars)

Line Fitting Within Tolerance, Exclusion-Inclusion, Yet Another Bitwise Problem, Two Piles, Maximize Ones, Segment Three, Musical Chairs

Starters 100 Division 1 (Rated)

Prime Permutation, Stamps 100, Concussive Sequence, Ant

SQL Contest (Unrated)

First Problem on SQL

Starters 147 Division 1 (Rated till 5 stars)

Counting is Fun 101, Gold Coins 101, Shortest Distances 101, Non-Primes 101, Independence Day 101, Truth Teller And Liars 101, K Subsequence 101, Counting Triangles 101

Starters 148 Division 1 (Rated till 6 stars)

ZigZag Tree Sequences (Hard), Double Trouble, ZigZag Tree Sequences (Easy), Xor Minimization (Hard), Beautiful Flip, Xor Minimization (Easy), The Undisappearance

Starters 149 (Rated till 5 stars)

Kill Monsters (Hard Version), Maximise Sum, Chef Loves Beautiful Strings (Hard Version), Construct Degree, Chef Loves Beautiful Strings (Easy Version)

Starters 150 (Rated till 6 stars)

Min Ops (Hard), Replacing Game, Not Equal On Tree, Tree Requirements (Easy), Tree Requirements (Hard), Equal Pairs (Hard)

Starters 151 (rated till 5 stars)

International Gym Day, Weightlifting, RGB Grid (Medium), RGB Grid (Easy), Shooting (Easy), Sequence Search, RGB Grid (Hard), Shooting (Hard), Ball Game, Convert string

Starters 192 (Rated till 6 star)

Priority Customers (Easy), MinPath Minimize, Equate XY, No 3 Please!

Starters 193 (Rated for all)

Interactive MST, Add Permutation, Shop Game (Easy), Mex Tree (Max), Mex Tree (Min)

Starters 199 (Rated till 5 star)

Perfect Ranges, Fence Colouring, Grid MEX

Starters 228 (Rated till 6 star)

Prefix Max Xor, Unique Sum 1, Minimize Error, Min And Operations, Max And Operations

Total Problems Solved: 89