Sachin Mittal

• Username: 4★redranger
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology BHU Varanasi, Uttar Pradesh, India
• 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: 5

Current Ratings Graph Old Ratings Graph

1947 (+51)RatingProvisional
Rating i Provisional Rating, click to know more

Coders' Legacy (Rated for all)(2020-07-16 00:15:00)

Global Rank:   305

Cheated in:   

Ratings System Update

(2020-07-16 00:15:00)

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?

1947 (-47)RatingProvisional
Rating i Provisional Rating, click to know more

Coders' Legacy (Rated for all)(2022-12-20 00:00:00)

Global Rank:   305

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)

None

Practice Paths (0)

None

Contests (5)

October Challenge 2019 Division 2

Array Modification, Operations on a Matrix, Phone Prices, Even Edges

November Challenge 2019 Division 2

Physical Exercise, Hard Sequence, Weapon Value, Chef and Minimum Colouring

February Challenge 2020 Division 2

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

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

Total Problems Solved: 64