Nathan Runtuwene

• Username: 3★lolipopper
• Country:  Indonesia
• Student/Professional:Student
• Institution:Institut Teknologi Bandung
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 14

Current Ratings Graph Old Ratings Graph

1799 (-60)RatingProvisional
Rating i Provisional Rating, click to know more

June Challenge 2020 Division 1(2020-06-15 15:00:00)

Global Rank:   1057

Cheated in:   

Ratings System Update

(2020-06-15 15:00:00)

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?

1799 (-9)RatingProvisional
Rating i Provisional Rating, click to know more

June Challenge 2020 Division 1(2022-12-20 00:00:00)

Global Rank:   1057

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 (14)

July Challenge 2015

Bread, Na2a and lucky stone, Chef and Cube, Addition and Multiplication

October Challenge 2015

Time measure, Count Subarrays, Who dares to be a millionaire, Spheres, Rupsa and Equilateral Triangle

November Challenge 2015

Chef and cakes, Eugene and function

December Challenge 2015

Chef and the stones, Plane Division, Oracle Devu and Longest Common Subsequence, Chef and Filters

February Challenge 2016

Chef-Detective

March Challenge 2016

Palindromic substrings, maximize the sum

June Challenge 2016

Devu and an Array, Chef and Coins Game, Chef And The Hiring Event, Chef And Binary Operation

September Challenge 2016

Chef and digits of a number, Faded Palindromes, Chef and calculation

November Challenge 2016

Count Permutations, Gift and Chef, Chef and squares, Task for Alexey

January Challenge 2019 Division 2

Fancy Quotes

July Lunchtime 2019 Division 2

Two-lane Road, Swapping, Easy Math

August Challenge 2019 Division 2

Guddu and his Mother, Dilemma, Football, Distribute Apples, Zombie and the Caves

August Cook-Off 2019 Division 2

Rich Substrings, Chef and Pepperoni Pizza, Two Circles, Chef Drinks Coke

June Challenge 2020 Division 1

The Tom and Jerry Game!

Total Problems Solved: 43