Jose Mari Paolo Rollan

• Username: 3★ngano_upat_na
• Country:  Philippines
• Student/Professional:Student
• Institution:University of the Philippines, Diliman
• 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: 16

Current Ratings Graph Old Ratings Graph

1636 (+48)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 149 (Rated)(2024-08-28 22:00:04)

Global Rank:   72

Cheated in:   

Ratings System Update

(2024-08-28 22:00:04)

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

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1495 (-108)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 48 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   2080

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 (1)

Greedy Algorithms

23%

Practice Paths (5)

500 to 1000 difficulty problems

1%

Arrays, Strings & Sorting

30%

1800 to 2000 difficulty problems

1%

Projects using HTML / CSS

2%

Jump from 2* to 3*

7%

Contests (16)

August Challenge 2021 Division 3 (Rated)

Olympics Ranking, Problem Difficulties

August Cook-Off 2021 Division 3

Which Division

CodeChef Starters 8 Division 3 (Rated)

Penalty Shots

CodeChef Starters 9 Division 3 (Rated)

Black cells in a chessboard, Large Square

September Challenge 2021 Division 3 (Rated)

Shuffling Parities, Airline Restrictions, Travel Pass

SnackDown 2021 - Online Qualifiers

Lucky Number

October Challenge 2021 Division 3 (Rated)

Three Boxes, Which Mixture

CodeChef Starters 16 Division 3 (Rated)

Pass or Fail, Chef And Salary Pay, Professor And Directions

October Cook-Off 2021 Division 3

Chef and Pairing Slippers, Odd Sum, Average Flex

October Lunchtime 2021 Division 3

Alternating Work Days, Exactly N plus 1 Values, Problem Category

SnackDown 2021 - Online Round 1A

Round Robin Ranks , Dance Moves, Min Max LCM

SnackDown 2021 - Online Round 1B

Queens Placement , Largest Laddu

November Challenge 2021 Division 2 (Unrated)

Equal Coins, Weird Palindrome Making

Starters 37 Division 2 (Rated)

Dazzling Even-Odd Challenge, Beat the Average, Infernos, Maximum OR Minimum

June Long One 2022 Division 2 (Unrated)

Divisible by i , Possible GCD, Alternate Additions, Equal Strings

July Lunchtime 2022 Division 2 (Rated)

Easy Pronunciation, Yet Another Palindrome Making Problem, Maximum Median Matching

Starters 48 Division 2 (Rated)

Make Palindrome 2, Fill The Grid

Starters 125 Division 3 (Rated)

50-50 Rule, Fake Certificate, Binary Minimal

Starters 131 Division 3 (Rated)

K-Closeness, Gotta Catch Em All, Dice Deception

Starters 134 Division 3 (Rated)

Origin, Money Double, Rock Paper Scissors

Starters 149 (Rated)

Magical World, Easy Subarray Sum, Maximise Sum, Chef Loves Beautiful Strings (Easy Version)

Total Problems Solved: 185