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xiaowuc1
- 7★xiaowuc1
United States
- Professional
- San Francisco
- No Active Plan. View Details
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Ratings System Update
(2023-07-12 22:30:00)Ratings System Update
(2022-12-20 00:00:00)Learning Paths (0)
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Practice Paths (0)
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Contests (50)
July 2009 (Contest V)
The White Knight, Lights Off, Revisited!, Sums in a cuboid
September Long Contest
Younger Brother, BIT Magazine
September Challenge 2012
Racing Horses
October Challenge 2012
Fierce Battles
September Challenge 2013
Little Elephant and Exams, Merciless Chef, Cool Guys, Chef and Integers , Project Spoon, CAO Stage-1, CAO Stage-2
October Challenge 2013
Little Elephant and Bamboo, Helping Lira, Maxim and Dividers, Sereja and Transformation, Yet Another Nice Girl
November Challenge 2013
Superpowers of 2, Uncle Johny, Square Digit Squares, Missing some chairs
June Cook-Off 2014
Counting Flags, Painting
May Challenge 2014
Compilers and parsers, Chef-jumping, Stone
July Challenge 2014
Count Substrings
August Challenge 2014
Chef and Gift
September Challenge 2014
Chef and Rainbow Array - 2, Chef and Left-Right, Fun with Rotation
October Challenge 2014
Chef and Ground, DevuLand, Dinosaurs and Laddus
June Lunchtime 2014
The Smallest Pair
June Challenge 2015
Steady tables, Chef and Memory Limit
September Challenge 2015
Chain of Doughnuts, Count Steps in Matrix
October Challenge 2015
Count Subarrays, Who dares to be a millionaire
January Long Challenge 2016
Sereja and Salesman, Chef and Inflation, Rupsa and the Game, Churu and Balls, Chef and Time Machine, Devu and Perfume
February Challenge 2016
Chef-Detective
April Challenge 2017
Chef and Divisor Tree, Dish Of Life, Bear and Row 01, Bear and Clique Distances, Similar Dishes
June Challenge 2017
A Good Set, Xenny and Coin Rankings, Triplets
January Challenge 2018
K-Concatenation, Maximum Score, Rectangle, String Merging
March Challenge 2018 DIV 2
Chef and Easy Problem, A Big Sale, Mix the Colors, Chef and Glove, Minion Chef and Bananas
September Mega Cook-Off 2018 Division 1
Make a Permutation
May Challenge 2018 Division 2
S-T Mincut, Mighty Friend, Change the Signs, Minimum Deletions, Xor Again, Not a Convex Hull (Challenge), Fake Binary Search, Dibs on Fibs
May Cook-Off 2020 Division 1
Chef, Chefina and Their Friendship, Chefina on a Trip, Roads in Chefland
May Lunchtime 2020 Division 1
Convert the String, Tree difference
October Cook-Off 2020 Division 1
Path-etic Sums
SnackDown 2021 - Online Qualifiers
Lucky Number, Maximum Number Of Distinct Elements
October Cook-Off 2021 Division 2
Can You Reach The End, Odd Sum, Second Player, Find the Modulus, 01 Subsequence
October Lunchtime 2021 Division 2
Median Rearrangement, Tree Upshot, Chef and Water Car, Exactly N plus 1 Values
SnackDown 2021 - Online Round 1A
Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM
SnackDown 2021 - Online Pre-Elimination
Non-Decreasing Subsequence of size K, Product Pain, Guests like slippers
SnackDown 2021 - Online Elimination Round (Rated for all)
Graduate Work Matters, Sorting Segments
Starters 73 Division 1 (Rated till 6-Stars)
Minimum OR Path, Find an integer, Consecutive Xor, First To Last, Elevators
Starters 74 Division 1 (Rated till 6-Stars)
Facebook, Candies, Mana Points, Distinct Values, Chef And Babla, Power Tree, Lcm hates Gcd, Medicine Strength, Minimal Inversions, Odd Even Binary String
Starters 75 Division 1 (Rated till 6-Stars)
Chefs Favourite Function, Equal Hamming Distance, Prefix Ones
Starters 78 Division 1 (Rated till 6 stars)
Bitwise Equation, Balanced Suffix, Solve More Problems!
Starters 84 Division 1 (Rated till 6 Stars)
SUM OR, Max count of 1, Digit Operation, Chef And Adjacent Sums
Starters 85 Division 1 (Rated till 6 stars)
Crazy Bishops on Chessboard, Efficient PAN Linking, GCD Queries
Starters 87 Division 1 (Rated till 6 Stars)
Count the Permutations (always), Checkpoint, Inversions of subsequences, AB plus C
Starters 90 Division 1 (Rated till 6 Stars)
Crushed Apples and a Balance Scale, Minimum Ugliness, Sum of Goodness, Printing Binary Array, Anti Palindrome
Starters 91 Division 1 (Rated till 6 Stars)
Cheapest Office, XOR & Sum, Limited Shopping, Odd GCD Permutation, More Inversions, Chef Odd, Maximum Sum Permutation
Starters 92 Division 1 (Rated till 6 Stars)
Rectangular Tiling, Dividing into Groups, A Peculiar Arrangement, Chef and Polygons, Beautification of array, Distance Coloring
Starters 95 Division 1 (Rated till 6 Stars)
Chef and Moves of GCD, Boxes, Transfusion Chain, Break This Array
Starters 97 Division 1 (Rated till 6 Stars)
Make It Special, Unreachability Cost, No Palindrome, Triplets Min
Starters 98 Division 1 (Rated till 6 Stars)
3-Blast Palindrome, Happiness , Build Towers, Ball Distribution
Starters 105 Division 1 (Rated till 6 Stars)
Spooky Sequences, Dull Operation, Wishcraft
Starters 140 Division 1 (Rated till 5-Stars)
Lucky Matrix, Split Permutation, Trick Or Treat, Break The String, Tree Removal