Lam Nguyen

Practice: 

Life, the Universe, and Everything, Yet Another Number Game, Little Elephant and Median, Andrew and the Birthday, Merciless Chef, Andrew and the Meatballs, Andrew and the Strings, Andrew and the Balls, Andrew and the Meatballs again, Sereja and Two Arrays, Sereja and ASum, Chef and Graph Queries, Sereja and D, Sereja and Arrays, Subarray LCM, Big Queries, Euler Totient Function Extended, Another Fibonacci, Gravity Guy, Cooking Machine, Count Steps in Matrix, Chef and the stones, Terrorist or Counter Terrorist, Oracle Devu and Longest Common Subsequence, Just Update and Print the array, Chef And A Complete Graph, Product on Tree, Chef And Fibonacci Tree, Shil and Rasenshuriken, Chef and Dominating Subarrays, Cooking Schedule, Akhil Recovers The Lost Array, Akhil And Colored Balls, Akhil And Random String, Robot Walk, Cyclic Shifts, Cube Towers, Travelling in a tree, Studying Alphabet, Short in Average, Product of Diameters, Lock-Free Stack, Matrix Transformation, Completing favorite game, Find The Point, Chef and Digits, Chairs, Cooking Game, Pishty and birthday, Teleports, Snakes capturing the Mongoose Cities, Snakes, Mongooses and the Ultimate Election, Snakes and their coup against The mongoose, Snakes and transition from Capitalism to Socialism, Snakes and their Discussions, Snakes and Graph, Chef and Counting Test, Chef and Employment Test, Chef and Weird Queries, Chef and Dancing Steps, L-R queries

October Challenge 2015: 

Who dares to be a millionaire, Count Subarrays

October Cook-Off 2015: 

Word Stem, Almost Sorted Permutation, Palindrome Pairs

November Lunchtime 2015: 

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

January Long Challenge 2016: 

Rupsa and the Game, Churu and Balls

June Challenge 2016: 

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

August Challenge 2016: 

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

September Challenge 2016: 

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

June Cook-Off 2016: 

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

July Cook-Off 2016: 

Chef and Proportion, Chef and Numbers, Chef and Array

September Cook-Off 2016: 

Lazy Jem, The Lost Arithmetic Sequences, Counting Strings, Shortest path queries

January Lunchtime 2016: 

Exponential Sub-Palindromes, Triangle Classification

April Lunchtime 2016: 

Maximum K Sums, Coins And Triangle

June Lunchtime 2016: 

Collisions, One more weird game, Square in numbers

November Lunchtime 2016: 

Chef and his Students, Chef and Square Set, Tom & Jerry

January Cook-Off 2017: 

Digit Longest Increasing Subsequences 2

June Challenge 2017: 

Cloning, Pairwise union of sets, Triplets, Xenny and Coin Rankings, Chef and the Feast, A Good Set, Chef and Prime Queries

May Cook-Off 2017: 

La Liga, Balanced Array, Hussain Set, Nasty Queries

August Cook-Off 2017: 

From heaven to earth, Real obtuse, Tree Connectivity, Matrix and Chef

December Cook-Off 2017: 

Chef and Isomorphic Array, Minimum SubArray, Rotate Point, Beautiful Array, Football Match

June Lunchtime 2017: 

Maximum Unique Segment, Two Numbers, Company and Club Hierarchies

LoC Aug 2017: 

Poo Poo , Always Late, Abhijeet loses sleep, Tree GCD , Princess and Beauty

February Challenge 2018: 

Broken Clock, Chef And His Characters, Chef And The Patents, Chef and odd queries, Points Inside A Polygon, Car-pal Tunnel, Permutation and Palindrome

August Cook-Off 2018 Division 1: 

GukiZ and Candies, Mixi Game

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