sandana_aini

• Username: 1★sandana_aini
• Country:  India
• 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: 13

Current Ratings Graph Old Ratings Graph

987 (-48)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 206 (Rated)(2025-10-01 22:00:06)

Global Rank:   19269

Cheated in:   

Ratings System Update

(2025-10-01 22:00:06)

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?

NA? (+NA)RatingProvisional
Rating i Provisional Rating, click to know more

None(None)

Global Rank:   0

Cheated in:   

Ratings System Update

(None)

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)

Practice Paths (8)

500 difficulty rating

17%

Practice Sorting

13%

Practice Arrays

16%

Practice C

21%

Practice Java

17%

Practice Strings

16%

Practice Basic Math

35%

Practice Python

17%

Contests (13)

Starters 151 (rated)

Weightlifting

Starters 155 (Rated)

Chef and Parole, Rectangled

Starters 156 (Rated)

Sweets Shop, Long Queue

Starters 158 (Rated)

Diwali Discount, Even vs Odd Divisors

Starters 159 (Rated)

Icecream and Cone, Card Game

Starters 172 (Rated)

Small Palindrome, Time Machine

Starters 173 (Rated upto < 2700)

Time Penalty

Starters 174 (Rated)

Too Much Homework!

Starters 197 (Rated)

Independence Day, All Odd Prefix Sums, Bowling Balls

Weekend Dev Challenge 10: ML Projects

Calculate F-Score for Evaluating Binary Classifier, Implement K-Fold Cross-Validation

Starters 200 (Rated)

Chef Bakes Cake

Starters 202 (Rated)

Endless Play

Starters 206 (Rated)

Remaining Money

Total Problems Solved: 178