PerfectPan

• Username: 3★perfectpan
• Country:  China
• Student/Professional:Student
• Institution:Hangzhou Dianzi University
• 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: 8

Current Ratings Graph Old Ratings Graph

1685 (+87)RatingProvisional
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April Lunchtime 2018 Division 2(2018-04-30 06:30:02)

Global Rank:   14

Cheated in:   

Ratings System Update

(2018-04-30 06:30:02)

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1685 (+443)RatingProvisional
Rating i Provisional Rating, click to know more

April Lunchtime 2018 Division 2(2022-12-20 00:00:00)

Global Rank:   14

Cheated in:   Plagiarised in AUG17

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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Practice Paths (0)

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Contests (8)

August Long Challenge 2017

Chef And Fibonacci Array, Chef and Mover, Palindromic Game, Greedy Candidates, Chef and Rainbow Array

September Challenge 2017

Chef and Pick Digit, Minimum Good Permutation, Little Chef and Sums

October Challenge 2017

Max Mex, A Balanced Contest

December Challenge 2017

Chef And his Cake

September Lunchtime 2017

Chef and Dice, Chef and Cook-Off Contests

March Challenge 2018 DIV 2

Chef and Easy Problem, Minion Chef and Bananas, Minions and Voting, Chef and Glove, Mix the Colors, A Big Sale

April Lunchtime 2018 Division 2

Two vs Ten, The hardest gcd problem

April Challenge 2018 Division 2

Weight of Numbers, Highway Crossing, Count Good Prefixes, Average of Pairs, Workers

Total Problems Solved: 33