Tran Xuan Bach
- tranxuanbach
Vietnam- Student
- High School for Gifted Students, Hanoi University of Science Vietnam
- No Active Plan. View Details
Submissions Heat Map
Learning Paths (0)
Practice Paths (1)
Contests (29)
June Challenge 2018 Division 2
Binary Shuffle, Naive Chef
October Challenge 2018 Division 2
Appy and Balloons , Chef and Serves, Byte to Bit
May Lunchtime 2019 Division 2 (Unrated)
Dummy Palindromic Strings, Grid Tour, CV
July Challenge 2019 Division 2
Chef and Mean
October Challenge 2020 Division 2
Positive AND, Covid Run, Chef and Easy Queries
January Challenge 2021 Division 2
Chef and Ants, Guess the Tiling, Expected Number of SCCs, Watching CPL, Fair Elections, And-Or Game
January Lunchtime 2021 Division 2 (Unrated)
Good Grid, Shifting Spoons, Ashishgup and Interviews, Pair Me, Dreams of Divisibility, Binary Subsequence, Even Differences, Even Sum
Byterace IIT Patna Division 2 (Rated)
Angry Cyborg, The Begining Era Of Cyberverse, Rise of Cyborgs, Cybalphabit, Batteries Needed!
February Challenge 2021 Division 2
Frog Sort, Team Name, Another Tree with Number Theory, Prime Game, Multiple Games, XOR Sums, Maximise Function, Bash Matrix
February Lunchtime 2021 Division 1
Average Sorting, Sed Max, Independent Set
March Challenge 2021 Division 1
Interesting XOR!, Dense Graph, Consecutive Adding, Paparazzi Gennady, Space Arrays, Maximum Topological Sort
March CodeChef Starters 2021 Division 1 (Unrated)
Point Grid, Minimal Travel Time, Maximum Score, College Life 5, Server Trouble, Nobel Prize, Possible Victory
International Coding Marathon 2021 Division 1 (Unrated)
Suffix Sort, Infinite polygons, Team Divisions, Special String, Lucky Boundaries
April Cook-Off 2021 Division 1
Tree Distances, OR of ANDs, Valet Parking, Deletion Sort
April Lunchtime 2021 Division 1
A Special Tree, Intersection Matrix
May Cook-Off 2021 Division 1
Permutation Swaps, Falling Zero, Double Burgers
May Lunchtime 2021 Division 1
Tokens On A Tree, Total Components, K-Subarrays
June Challenge 2021 Division 1 (Unrated)
Shortest Route, Bitwise Tuples
July Challenge 2021 Division 1 (Unrated)
XxOoRr, Chef vs Bharat, Optimal Denomination, Chef and Pairs, K Path Query
July Cook-Off 2021 Division 1
Beautiful Subsequence, Mod Equality, Hidden Colored Graph, Make the Matrix Beautiful
August Cook-Off 2021 Division 1
Odd Array, Different String, Interactive Equivalency, Clear the Array
August Lunchtime 2021 Division 1
Bunny Hops, Just a Graph
AlgoManiac - Code For Future Division 1 (Unrated)
Overpowered Divisors, Planetary Path, Deja Vu, Two Shades Of A Tree, Say No To Drugs, The Rumbling, The Old Saint And Three Questions, Meet In The Median
September Challenge 2021 Division 1 (Unrated)
XOR Equal, Shuffling Parities, Minimize Digit Sum, 2-D Point Meeting, Airline Restrictions, Travel Pass, Covaxin vs Covishield, Minimum Digit Sum 2
September Cook-Off 2021 Division 1
Chef and Pairwise Distances, Half Sequence, Fake Swaps
SnackDown 2021 - Online Qualifiers
Lucky Number, Maximum Number Of Distinct Elements
October Cook-Off 2021 Division 1
Can You Reach The End, Find the Modulus, Chef Up
SnackDown 2021 - Online Round 1A
Yet Another Flipping Problem, Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM
SnackDown 2021 - Online Pre-Elimination
Product Pain
SnackDown 2021 - Online Elimination Round (Rated for all)
Graduate Work Matters, Sorting Segments
SnackDown 2021 - Final Round
Ones Guessing, AND of Maximums
January Long 2022 - II, Division 1 (Unrated)
Array Partition, Power Sum, Tree Master, Sum and OR, Crying Colours
February Long 2022 - I, Division 1 (Unrated)
Random OR, Digit Multiplication By K, Binary Base Basics, Bitwise Blend, Remove Adjacent
February Cook-Off 2022 Division 1
Xor Becoming Uncanny, Perfect Permutation, PerMEXuation , Mango Market, Slingshot
February Lunchtime 2022 Division 1
Chef Cooks Permutation, Visit Them All, Magical Modulo, Magnet Sort
March Cook-Off 2022 Division 1
Secret Tree, Dragonado And XOR, Oh I Dont Care, Alternating Divisibility, Palindromes and Queries
March Lunchtime 2022 Division 1
Mathology, Sussy Rooks, Winter, Adjacency Love, Separate Them All
May Cook-Off 2022 Division 1 (Rated)
Split Powers Of 2, Different Subarrays Rearrange, Triple Inversions
August Lunchtime 2022 Division 1 (Rated)
Sort the Array, Tree Coloring, Subtract 12 Operation, MEX Permutation Difference
February Cook-Off 2023 Division 1 (Rated)
Take Not Less, Alice Potter and OWL, Alice Potter And Dumbledore Army
Starters 86 Division 1 (Rated for All)
Least Size, Minimum Operation, Sum Over All Arrays, String Game , Prefix Max, Largest Y
Starters 98 Division 1 (Rated till 6 Stars)
3-Blast Palindrome, Happiness , Build Towers, Ball Distribution, Sub-Array With Maximum Sum
Starters 115 Division 1 (Rated)
Subtraction Sequence I, Subtraction Sequence II, Greedy LIS Algorithm, Binary Grid Forces, Make All Zero