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Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

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Programming and DSA

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Programming and DSA

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Home » Nguyễn Hoàng Phương
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Nguyễn Hoàng Phương

  • 3★nhphuongltv
  •   Vietnam
  • Professional
  • Axon Enterprise, Inc
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 84
1693 (-66)RatingProvisional
Rating i Provisional Rating, click to know more
May Challenge 2021 Division 2 (Rated)(2021-05-17 15:00:02)
Global Rank:   5720
Cheated in:   

Ratings System Update

(2021-05-17 15:00:02)
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?
1693 (+41)RatingProvisional
Rating i Provisional Rating, click to know more
May Challenge 2021 Division 2 (Rated)(2022-12-20 00:00:00)
Global Rank:   5720
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)

Practice Paths (1)

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Practice for ZCO and INOI

8%

Contests (84)

June Challenge 2015

Steady tables, Chef and Memory Limit, Chef and Polygons

July Challenge 2015

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

August Challenge 2015

Gravity Guy, Cooking Machine

September Challenge 2015

Chain of Doughnuts, Nikitosh and xor, Count Steps in Matrix

October Challenge 2015

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

November Challenge 2015

Ingredients, Receipt Recovery, Chef and collection of stamps, Eugene and function, Simple Sum

December Challenge 2015

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

October Lunchtime 2015

emitL

January Long Challenge 2016

Sereja and Salesman, Rupsa and the Game, Churu and Balls, Cyclist Race, Chef and Time Machine, Devu and Perfume

February Challenge 2016

Sereja and Two Lines, Chef and Strange Operations, Devu and a light discussion, Rectangles of Love, Chef-Detective, Matrix Maximum Sum, Call Center Schedule

March Challenge 2016

Sereja and Two Strings 2, Palindromic substrings, maximize the sum, Parity tree, Chef And Special Dishes

April Challenge 2016

Help Watson Escape, Fibonacci Queries, Chef and Ballons, Chef And Magical Path, Chef And Coloring

May Challenge 2016

Forest Gathering, Chef and Big Soccer, Laddu

June Challenge 2016

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

July Challenge 2016

Andrash and Stipendium, Chef and Segments, Chef and Robots Competition, Chefland and Electricity

August Challenge 2016

Chef and His Garden, Chef and Round Run, Funny gnomes, Maximum Grid, A Good Problem

September Challenge 2016

Chef and Friends, Dividing Machine, Chef and digits of a number, Faded Palindromes, JosephLand, Chef and calculation

October Challenge 2016

Chef and Keyboard, Big Queries, Chef and Two String

November Challenge 2016

Count Permutations, Friends Meeting, Urban Development, Gift and Chef, Task for Alexey

December Challenge 2016

Train Partner, Chef and Finding Direction, Sereja and Increasing subsequence, Kirito in labyrinth, Our Base is Under Attack

January Cook-Off 2016

Chef and Destruction, Chef and Fruits

February Cook-Off 2016

Puppy and Catchers, Puppy and Sum

July Cook-Off 2016

Chef and Proportion, Chef and Numbers, Chef and Land, Chef and Array

September Cook-Off 2016

Lazy Jem, The Lost Arithmetic Sequences

October Cook-Off 2016

Sherlock and the Ugly Flower, Watson asks Does Permutation Exist, ChefWatson uses Social Network, Sherlock and Smallest Window

July Lunchtime 2016

Drumpf for President!, Lumpy - The Bus Driver

August Lunchtime 2016

Studying Alphabet

September Lunchtime 2016

Chef and Inequality, Chef and Tree

October Lunchtime 2016

FastFood Combos, The Largest Bouquet

November Lunchtime 2016

Chef and his Students, Chef and Square Set

December Lunchtime 2016

Superheroes and villains

February Challenge 2017

Chef and Yoda, Eugene and big number, Primitive Queries, Interval Game, Sereja and Inversions, Chef and Triangles, Chef and his Best Friend, Chef and His Apartment Dues, Most Frequent Element, Gerrymander

March Challenge 2017

Cooking Schedule, Xenny and Alternating Tasks, Pishty and birthday, Bear and Extra Number, Bandwidth of a matrix

January Lunchtime 2017

Sealing up, Nothing in Common

February Lunchtime 2017

Bear and House Queries, Bear and Milky Cookies, Bear and Bribing Tree

April Challenge 2017

Chef and Digits, Chef and Divisor Tree, Stable market, Dish Of Life, Bear and Row 01, Bear and Clique Distances, Similar Dishes

May Challenge 2017

Chef and Sub Array , Long Sandwich , Gotham PD, Chef and his daily routine, Courses in an university, Blocked websites, Median of adjacent maximum numbers, Chef and Subsequences, Painting Tree

June Challenge 2017

Chef and Prime Queries, A Good Set, Xenny and Coin Rankings

July Challenge 2017

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

August Long Challenge 2017

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

September Challenge 2017

Sereja and Commands, Chef and Pick Digit, Minimum Good Permutation, Fill The Matrix, Little Chef and Sums

October Challenge 2017

Chef and a great voluntary Program, Max Mex, A Balanced Contest

November Challenge 2017

Chef Hates Palindromes, Chef and Subarray Queries, Chef goes Left Right Left, Periodic Palindrome Construction, Villages and Tribes

December Challenge 2017

Chef And his Cake

April Cook-Off 2017

Bear and Shop Trip, Bear and Candies 123, Bear and AB

March Lunchtime 2017

Bear and Ladder, Bear and Species

July Lunchtime 2017

Find the Maximum Value, Good Pairs

September Lunchtime 2017

Chef and Cook-Off Contests

January Challenge 2018

K-Concatenation, Maximum Score, Rectangle, String Merging, Partition the numbers

February Challenge 2018

Broken Clock, Chef And Land Labeling, Chef And His Characters, Chef And The Patents, Chef and odd queries, Points Inside A Polygon, Permutation and Palindrome

March Challenge 2018 DIV 1

Pishty and Triangles, Chef and Easy Problem, Chef and Gcd Queries, Mix the Colors, Minions and Voting

March Cook-off 2018 Division 1

Chef Goes to the Cinema, Chef Restores an Array, Chef Restores a Matrix

April Challenge 2018 Division 1

Cutting Plants, Count Good Prefixes

May Challenge 2018 Division 1

Fake Binary Search, Dibs on Fibs

June Challenge 2018 Division 1

Two Flowers, Vision, Ways to Work

July Challenge 2018 Division 1

No Minimum No Maximum, Gears

August Challenge 2018 Division 1

Modular GCD

September Challenge 2018 Division 1

AND Square Subsegments

November Challenge 2018 Division 2

Chef and Difficult Contests

October Lunchtime 2018 Division 2

Three Friends, Coloring the Grid, Weird Question

February Challenge 2019 Division 2

Guess It Right, Chef and Magical Jars, Chef and Secret Ingredients, Appy and Contest, Art of Balance, Deputy Chef

March Challenge 2019 Division 2

Chef got Recipes, Chef and Number Game, Yet Again a Subarray Problem

April Challenge 2019 Division 2

Kira Loves Palindromes, Mininum XOR over Tree, Friend or Girlfriend, Maximum Remaining, Fencing

June Challenge 2019 Division 2

Sum and GCD

July Challenge 2019 Division 2

Circular Merging, Minimum and Maximum, Chef and Mean

August Challenge 2019 Division 2

Guddu and his Mother, Encoding, Dilemma, Chef and Gordon Ramsay, Football, Distribute Apples, Zombie and the Caves

October Challenge 2019 Division 2

Even Edges, Missing Number, Bacterial Reproduction, Chef and Maximum Star Value, Array Modification, (Challenge) Maximizing LIS, Operations on a Matrix, Phone Prices

October Lunchtime 2019 Division 1 (Unrated)

Counting Inversions Again!, Box Game

November Challenge 2019 Division 1

Physical Exercise, From Zero to Infinity, Single Point of Failure

December Challenge 2019 Division 1

Chefina and Ranges, Binary XOR, Sticky Notes

January Challenge 2020 Division 1

Doraemon

February Challenge 2020 Division 2

Expected Change, No Change Required, The Theatre Problem, School of Geometry, Hard Cash

March Challenge 2020 Division 2

Chef and DAG, XOR Engine, Lasers Everywhere, Pintu and Fruits

April Challenge 2020 Division 1

Strange Number, Squared Subsequences, Perfect Power Divisors, Ready Bitwise, Factor Tree

June Challenge 2020 Division 1

The Tom and Jerry Game!

July Challenge 2020 Division 2

Ada King, Chefina and Swaps, Chef and Card Game, Chef and Strings

August Challenge 2020 Division 2

Subsequence Frequency Counting, Chefina and Strange Tree, Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess, Smallest KMP, Chef and Wedding Arrangements

September Challenge 2020 Division 1

Find XOR, Ada Matrix

January Challenge 2021 Division 2

Watching CPL, Fair Elections

February Challenge 2021 Division 2

Frog Sort, Team Name, Maximise Function

March Challenge 2021 Division 2

Interesting XOR!, Dense Graph, College Life 4, Paparazzi Gennady, Space Arrays, Maximum Topological Sort

May Challenge 2021 Division 2 (Rated)

Xor Equality

SnackDown 2021 - Online Qualifiers

Prefix as a Substring 2, Lucky Number, Maximum Number Of Distinct Elements, Minimise Difference

SnackDown 2021 - Online Round 1A

Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM

Total Problems Solved: 486

1693
(Div 2)
★★★
CodeChef Rating (Highest Rating 2304)
  • Inactive Global Rank
  • Inactive Country Rank

Badges

Contest Contender - Gold Badge

Contest Contender - Gold Badge

Received for participating in 50 Contests

Problem Solver - Silver Badge

Problem Solver - Silver Badge

Received for solving 250 Problems

Daily Streak - Bronze Badge

Daily Streak - Bronze Badge

Received for maintaining a streak of 5 days

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