xwd456

• Username: 4★xwd456
• Country:  United States
• 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

1832 (+114)RatingProvisional
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Starters 113 Division 2 (Rated)(2023-12-20 22:30:02)

Global Rank:   67

Cheated in:   

Ratings System Update

(2023-12-20 22:30:02)

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1811 (-91)RatingProvisional
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CodeChef Starters 33 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   152

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

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Learning Paths (0)

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Contests (8)

CodeChef Starters 21 Division 3 (Rated)

Akash and Grid, ChefWM, And Or Union, Covid and Theatre Tickets, The Melancholy of Problem Setter, Devendra and Water Sports

Exun 2021-22 Division 2 (Rated)

Sarthak and his Magic Grid, Vedant and his Hidden Array

February Lunchtime 2022 Division 2

Four Equidistant Points on a Grid, Parallel Processing, Magnet Sort

CodeChef Starters 28 Division 2 (Rated)

Travelling in the Graph, Permutation Xority, Count the Holidays

CodeChef Starters 29 Division 2 (Rated)

Decomposition Reaction, Increase 2 consecutive characters, String protocol, Plusle and Minun on Array

CodeChef Starters 30 Division 1 (Unrated)

Minimum Coloring, Maximizing LIS, Gift Shop and Coupon, Prefix Suffix Operations, Balanced Reversals

CodeChef Starters 33 Division 2 (Rated)

Broken Life, Make Them Equal, Non Adjacent Flips, Distinct Dilemma, Stable Mex

Starters 112 Division 2 (Rated)

Yet Another Array Game

Starters 113 Division 2 (Rated)

Count Distinct Arrays, Minimise Maximum Subarray Sum, Make All Equal, Maximum Score , Sum Neq

Total Problems Solved: 56