Ngoc Hai
- 4★ngochai
- Vietnam
- Student
- Ho Chi Minh City University of Science Vietnam
- No Active Plan. View Details
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(2022-11-16 23:00:00)Ratings System Update
(2022-12-20 00:00:00)Learning Paths (0)
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Contests (43)
July Cook-Off 2014
Copy-Paste, Sum Queries
September Cook-Off 2014, ACM-ICPC Warm up
Subarray GCD
October Cook-Off 2014
The Army, Walk on the Axis
June Challenge 2014
Chef and Subarray, Guessing Game
July Challenge 2014
Little Elephant and Painting, Garden Game, Chef and Frogs, Chef and Rectangle Genome, Count Substrings, Reach The Point
August Challenge 2014
Chef and Reversing, The Leaking Robot, Cleaning Tables, Chef and Gift
September Challenge 2014
Factorisation, Chef and Rainbow Array - 2, Chef and Left-Right, Fun with Rotation
October Challenge 2014
Chef and Ground, DevuLand, Dinosaurs and Laddus
November Challenge 2014
Chef and Segment Game, Distinct Characters Subsequence, Chef and Red Black Tree, Let us construct palindrome
December Challenge 2014
XOR with Subset, Chef and Apple Trees
June Lunchtime 2014
The Smallest Pair
August Lunchtime 2014
Harrenhal
October Lunchtime 2014
Tanu and Head-bob, Physics Class, Cascading Style Sheets
November Lunchtime 2014
A wolf, a sheep and cabbage
December Lunchtime 2014
Delivery Man, Sum Of Binomial Coefficent
January Challenge 2015
Chef and Stones, Sereja and Votes, One Dimensional Kingdoms, Gcd Queries
February Challenge 2015
Chef and Chain, Chef and Strange Formula, Chef and Strings, Let us play with rank list, Chef and Equality
March Challenge 2015
Chef and Notebooks, Sign Wave
April Challenge 2015
Count Sequences, Chef and Interview, Broken Telephone, Chef and Piano Scales
June Challenge 2015
Chef and His Friend, Chef and Memory Limit, Chef and Polygons
October Challenge 2015
Time measure, Count Subarrays, Who dares to be a millionaire, Spheres
February Cook-Off 2015
Fit Squares in Triangle
March Lunchtime 2015
Saving a gift of love, Chef Anup
February Challenge 2016
Chef and Strange Operations, Devu and a light discussion, Rectangles of Love, Chef-Detective
March Challenge 2016
Palindromic substrings, maximize the sum, Chef And Special Dishes
May Challenge 2016
Chef and Balls, Forest Gathering, Chef and Big Soccer, Laddu
September Challenge 2016
Chef and digits of a number, Faded Palindromes
December Challenge 2016
Train Partner
February Lunchtime 2016
Chef and Socks, Chef and Tic-Tac-Toe
April Lunchtime 2016
Maximum K Sums, Coins And Triangle
August Lunchtime 2016
Studying Alphabet, Lock-Free Stack
November Lunchtime 2016
Chef and his Students, Chef and Square Set, Tom & Jerry
May Challenge 2017
Chef and Sub Array , Chef and his daily routine, Courses in an university, Blocked websites, Median of adjacent maximum numbers, Chef and Subsequences
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
January Lunchtime 2018
Chef and Game with Sequence, Chef and Average on a Tree, Chef and Escaping from the Labyrinth
May Challenge 2018 Division 1
Change the Signs, Fake Binary Search, Dibs on Fibs
November Challenge 2018 Division 1
Appy Loves One, Good Median, Chef, Primes and Trees (Challenge), Magician versus Chef 2
October Challenge 2018 Division 1
Appy and Balloons , Beautiful Bricks, Minimize Digitsum, Chef and Surprise Chessboard
Starters 65 Division 1 (Rated for 5 & 6 stars)
Nahaane Jaa, Binod