高嘉煊

• Username: 7★samjia2000
• Country:  China
• Student/Professional:Student
• Institution:Sun Yat-sen Memorial Secondary School Zhongshan, China
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 14

Current Ratings Graph Old Ratings Graph

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November Challenge 2018 Division 1(2018-11-12 15:00:00)

Global Rank:   8

Cheated in:   

Ratings System Update

(2018-11-12 15:00:00)

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2507 (-21)RatingProvisional
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November Challenge 2018 Division 1(2022-12-20 00:00:00)

Global Rank:   8

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)

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Practice Paths (0)

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Contests (14)

November Challenge 2016

Task for Alexey, Chef and squares

December Challenge 2016

Train Partner, Kth Max Subarray, Sereja and Increasing subsequence, Kirito in labyrinth, Roses for Alexey, Our Base is Under Attack, Bear and Three Colours

March Challenge 2017

Cooking Schedule, Sum of distances, Xenny and Alternating Tasks, Bear and Extra Number, Bandwidth of a matrix

July Challenge 2017

IPC Trainers, Calculator , Pishty and tree, Chef and Sign Sequences, Whats in the Name

September Challenge 2017

Sereja and Commands, Chef and Pick Digit, Minimum Good Permutation, Weasel does Xor on Tree, Fill The Matrix, Little Chef and Sums

November Challenge 2017

Chef Hates Palindromes, Villages and Tribes, Periodic Palindrome Construction, Lovers Gift, Chef goes Left Right Left, Chef and Subarray Queries, Product on the segment by modulo

July Lunchtime 2017

Find the Maximum Value, Good Pairs

March Challenge 2018 DIV 1

Minions and Voting, Mix the Colors, Chef and Gcd Queries, Chef Cuts Tree, Chef and Interval Painting, Pishty and Triangles, Chef and Easy Problem

April Challenge 2018 Division 1

Chef and Same Old Recurrence 2, Count Good Prefixes, Chef and Same Old Recurrence, Highway Crossing, S Semi-palindromic, Cutting Plants, Vaibhav and Ministers

May Challenge 2018 Division 1

S-T Mincut, Series Sum, Change the Signs, Edges in Spanning Trees, Fake Binary Search, Dibs on Fibs

July Challenge 2018 Division 1

No Minimum No Maximum, Gears, Subway Ride, Tom and Jerry, Picking Fruit for Chefs, Pizza Delivery, Reach Equilibrium

August Challenge 2018 Division 1

Coordinate Compression , Modular GCD, Princess and Dragons, Safe Partition, Interactive Matrix, Lonely Cycles

September Challenge 2018 Division 1

Sasha and Photos, Bad Shuffle, Table Game, Chef and Lost Story, Selinas the Chefs Falling on the Tree, AND Square Subsegments

November Challenge 2018 Division 1

Chef and Recipes, Chef and Equations, Max-digit Tree, Appy Loves One, Good Median, Chef, Primes and Trees (Challenge), Magician versus Chef 2, Binary Strings

Total Problems Solved: 115