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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

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

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Practice Compete Compiler
Home » Tan Phat Tran
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Tan Phat Tran

  • 6★ptnk131627
  •   Vietnam
  • Student
  • National University of Singapore
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 80
2456 (-5)RatingProvisional
Rating i Provisional Rating, click to know more
November Lunchtime 2019 Division 1(2019-11-30 22:30:00)
Global Rank:   22
Cheated in:   

Ratings System Update

(2019-11-30 22:30:00)
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2456 (+95)RatingProvisional
Rating i Provisional Rating, click to know more
November Lunchtime 2019 Division 1(2022-12-20 00:00:00)
Global Rank:   22
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?

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Practice Paths (1)

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Practice for ZCO and INOI

8%

Contests (80)

July Cook-Off 2014

Copy-Paste, Sum Queries

October Cook-Off 2014

The Army, Walk on the Axis, Mahesh and his lost array

July Challenge 2014

Garden Game, Chef and Frogs, Count Substrings, Reach The Point

August Challenge 2014

Chef and Reversing, The Leaking Robot, Chef and Gift

October Challenge 2014

Remy paints the fence, Chef and Ground, Chef and Square, Magical Girl and Colored Liquid Potions, DevuLand, Dinosaurs and Laddus

November Challenge 2014

Chef and Segment Game, Chef and Words, Fombinatorial, Distinct Characters Subsequence, Chef and Red Black Tree, Let us construct palindrome

December Challenge 2014

Chef Under Pressure, Alok-nath and His Sanskars, Chef and Bracket-Pairs, XOR with Subset, Chef and Apple Trees, Sereja and GCD

August Lunchtime 2014

Harrenhal

November Lunchtime 2014

A wolf, a sheep and cabbage

December Lunchtime 2014

Delivery Man, Sum Of Binomial Coefficent , Queries On Tree

January Challenge 2015

Queries on the String, Chef and A Large Permutation, Sereja and LCM, Chef and Stones, Sereja and Votes, One Dimensional Kingdoms, Ranka, Gcd Queries

February Challenge 2015

Chef and Chain, Time to Study Graphs with Chef, Chef and Strange Formula, Chef and Strings, Let us play with rank list, Chef and Equality

March Challenge 2015

Count Substrings, Chef and Notebooks, Chef and Problems, Sereja and Random Array, Devu and his Class, Sign Wave, Matrix

April Challenge 2015

Count Sequences, Chef and Interview, Broken Telephone, Inversion sorting, Chef and Piano Scales

May Challenge 2015

Devu and his three Hands, Devu and binary String, Chef and Prime Divisors, Set Difference , Chef and new recipe, Chef and Cake

June Challenge 2015

Steady tables, Chef and His Friend, Chef and Memory Limit, Chef and Polygons, Anticommutative implication, Chef and String

July Challenge 2015

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

August Challenge 2015

Way Out, Gravity Guy, Devu And Churu , Cooking Machine, Aditi and Magic Trick, Chef and insomnia, Chef and Path

September Challenge 2015

Chain of Doughnuts, Nikitosh and xor, Count Steps in Matrix, Bank robbery, Lighthouses, Cracking the Code

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, Chef and cakes, Period on tree

December Challenge 2015

Chef and the stones, Oracle Devu and Longest Common Subsequence, Chef and Filters, Chef and Girls

April Cook-Off 2015

Lucky Fives, Equality, Version Control System

May Cook-Off 2015

Devu, his friends and birthday gifts, Devu and friendship testing, Devu and decorating birthday cake, Devu and most energetic minion

June Cook-Off 2015

Ankit, Srijan and a game of stone piles, VS and his marking scheme, Longest non regular parentheses sub-sequence, Strange operations

July Cook-Off 2015

Cops and the Thief Devu, Maximize Disjoint Pair Sum, Path containing K Nodes, Adding Special Sum

November Cook-Off 2015

Sereja and Line, Sereja and Array and Subtracting, Sereja and Pairs

February Lunchtime 2015

Lucky Four, The Warehouse

May Lunchtime 2015

Devu and Grapes, Devu and Manhattan Distance, Number of Ways

June Lunchtime 2015

Chef and Bitwise OR Operation, Chef and Submatrix, Chef and Two Strings, Chef and Sets

July Lunchtime 2015

Greedy puppy, Puppy and game, Puppy and cats

August Lunchtime 2015

Churu and lost string, Make Palindrome, Minimum Maximum

November Lunchtime 2015

Query over Matrix, Black And White Cells, Product on Tree

December Lunchtime 2015

Computer Network, Ancient Berland Roads, Distinct Codes

January Long Challenge 2016

Sereja and Salesman, Chef and Inflation, 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

March Challenge 2016

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

April Challenge 2016

Amazing Experiment, Help Watson Escape, Fibonacci Queries, Chef and Ballons, Devu and good strings, Chef And Magical Path, Chef And Coloring

May Challenge 2016

Sereja and GCD 2, Chef and math, Chef and Balls, Forest Gathering, Chef and Amazingness of Numbers, 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, Chef and cities, Devu and an Array

July Challenge 2016

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

August Challenge 2016

Chef and His Garden, Chef and Circle Run, Chef and Chocolate, 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

November Challenge 2016

Friends Meeting, Urban Development, Gift and Chef, Kirito in Memeland

March Cook-Off 2016

Digital clock, Dual Nim, Alternating subarray prefix

April Cook-Off 2016

Movie Weekend, Odd Divisors, Queries on a Binary Tree, LCP Maximization

June Cook-Off 2016

Sticks, Right Triangle, Cutting Cake, Chef Land, Range Minimum Queries

September Cook-Off 2016

Lazy Jem, The Lost Arithmetic Sequences, Counting Strings, Find The Point

October Cook-Off 2016

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

December Cook-Off 2016

Chef and Subset, Chef and Subarrays

January Lunchtime 2016

Peaks, Exponential Sub-Palindromes, Table Covering, Triangle Classification

April Lunchtime 2016

Maximum K Sums, Tree Labelling, Coins And Triangle

July Lunchtime 2016

Drumpf for President!, Lumpy - The Bus Driver

August Lunchtime 2016

Studying Alphabet, Lock-Free Stack

September Lunchtime 2016

Chef and Inequality, Chef and Words, Chef and Tree

February Challenge 2017

Eugene and big number, Interval Game, Chef and Triangles, Chef and his Best Friend, Chef and His Apartment Dues

January Cook-Off 2017

Digit Longest Increasing Subsequences, Xor Grid, Matrix Transformation, Digit Longest Increasing Subsequences 2

February Cook-Off 2017

Chairs

May Challenge 2017

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

June Challenge 2017

Cloning

August Long Challenge 2017

Chef And Fibonacci Array, Strings and Graphs

September Challenge 2017

Sereja and Commands, Chef and Pick Digit, Weasel does Xor on Tree, Fill The Matrix

December Challenge 2017

Total Diamonds, Chef And his Cake, Chef And Easy Xor Queries, Penalty Shoot-out, Chef and Hamming Distance of arrays

May Cook-Off 2017

La Liga, Balanced Array, Nasty Queries

June Cook-Off 2017

Ada and crayons, Knight Covering, SnackUp, Centeroid

July Cook-Off 2017

Chang and Bitwise OR, Chang and the Perfect Function, Chang and Perfect Quadruples

September Cook-Off 2017

Infinite OR Game, Statistics Construction, Subsequence Equality

March Cook-off 2018 Division 1

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

June Cook-Off 2018 Division 1

Masha and Minions, Sonya and Segments, Danya and Numbers, Good Permutations

December Cook-Off 2018 Division 1

Count Subsequences, Swag Subsets, Yalalovichik Numbers, Yalalovichik Strings

October Challenge 2018 Division 1

Appy and Balloons , Beautiful Bricks, Minimize Digitsum, Chef and Surprise Chessboard

November Lunchtime 2018 Division 1

Useful Number, Median, Beats and Pieces

December Lunchtime 2018 Division 1

Choosing from Buckets, Drawing Lines, Age Calculator

January Challenge 2019 Division 1

Yet Another Problem About Sequences, Different Neighbours, Partition the Graph, Distinct Pairs, Party, A Pizza Slice

January Cook-Off 2019 Division 1

Ada School, Ada Pawns, Ada Matrix

January Lunchtime 2019 Division 1

Distances, Wanderer, Rooks, Mouse Meets Cheese

February Cook-Off 2019 Division 1

Max Range Queries, Chef and Secret Password, The Most Amazing Dish, Chef and Party

March Cook-Off 2019 Division 1

XOR N-bonacci Sequence, Markers and Caps, Music Shopping

June Cook-Off 2019 Division 1

Nice Subsets, Ants and Anteaters, Drink Slush

November Lunchtime 2019 Division 1

Planting Trees, Washing Windows, Perfection

Total Problems Solved: 383

2456
(Div 1)
★★★★★★
CodeChef Rating (Highest Rating 2484)
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  • 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

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