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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
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wuhudsm

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  • 6★wuhudsm
  •   China
  • Other
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Submissions Heat Map

Rating Graph

No. of Contests Participated: 36
2351 (+9)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 215 (Rated till 6 star)(2025-12-03 22:00:00)
Global Rank:   30
Cheated in:   

Ratings System Update

(2025-12-03 22:00:00)
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2283 (+9)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 65 Division 1 (Rated for 5 & 6 stars)(2022-12-20 00:00:00)
Global Rank:   33
Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)
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Learning Paths (0)

None

Practice Paths (0)

None

Contests (36)

Starters 37 Division 4 (Rated)

Dazzling Even-Odd Challenge, The Mango Truck, Roller Coaster, Beat the Average, Laptop Recommendation , Infernos, Maximum OR Minimum, Too Mean

May Long One 2022 Division 4 (Rated)

Mystical Numbers, Pushpa , The Magical Stone, Alternating Diameter, Sugarcane Juice Business, The Attack of Queen, Football Cup, Miami GP

Starters 38 Division 3 (Rated)

Good Pairs, Average Gift, Anti-knapsack, Dominant Army, Circular Track

May Lunchtime 2022 Division 2 (Rated)

Bucket and Water Flow , Maximum Pairwise Modular Sum, Balanced 0-1 Tree, Equal After And

Starters 39 Division 2 (Rated)

Compress the Video, Crazy Substrings, Minimize Blocked Roads, Closest Vowels, Even Subarray XOR

July Cook-Off 2022 Division 1 (Rated)

Partition Queries, Segmentation Fault

Starters 41 Division 2 (Rated)

Equal Integers, Remove and Add, Is this priority or parity!, Path Parity

June Cook-Off 2022 Division 1 (Rated)

Throw and Take, Simple XOR, Prefix Suffix Distinct, Split AND Sum

July Lunchtime 2022 Division 1 (Rated)

Consecutive XOR, Largest Family

August Long 2022 Division 1 (Unrated)

Crazy Subsequences

August Lunchtime 2022 Division 1 (Rated)

Sort the Array, Tree Coloring, Subtract 12 Operation

Starters 63 Division 1 (Rated for 5 & 6 stars)

Maximize 1s, Count Partitions , Make Length 1, Greedy Grid Moves

Starters 64 Division 1 (Rated till 5-stars)

Luigi and Uniformity, Prime Factor Division, Distinct Neighbours

Starters 65 Division 1 (Rated for 5 & 6 stars)

Nahaane Jaa, Paisa Double, Binod, Gormint Aunty, Potato to Gold

Starters 66 Division 1 (Rated till 5-stars)

Sorting the Binary String, Good Binary Strings, Palindrome by Splitting, Connect All Cities, Palindrome In Making, Chef and Spice Grid, Minimum value of special tables

Starters 67 Division 1 (Rated till 5-stars)

Maximum Angriness, Musical Rods, Existence Of X

Starters 71 Division 1 (Unrated)

Flip the Prefix, Maximizing LCS, Smallest Difference

Starters 72 Division 1 (Rated till 5-Stars)

N Triplets, Good Sequence, No sequence, XOR Tree

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)

Candies, Maximum Xor Sum, Distinct Values, Lcm hates Gcd, Medicine Strength, Minimal Inversions

Starters 81 Division 1 (Unrated)

Beautiful Strings, Unimodal Subsets, Good XOR, Distinct Matrix, Arrange the array, Binary Ternary

Starters 82 Division 1 (Rated till 6 stars)

Make Them Alike, Difference Matrix

Starters 85 Division 1 (Rated till 6 stars)

Crazy Bishops on Chessboard, Efficient PAN Linking, GCD Queries, Bomb Blast, TripTastic

Starters 86 Division 1 (Rated for All)

Least Size, Minimum Operation, String Game , Largest Y

Starters 83 Division 1 (Rated)

Construct String, Order by XOR, Saber Slays

Starters 134 Division 1 (Rated till 6-Stars)

Origin, Prison Escape, 3out1in

Starters 150 (Rated till 6 stars)

Equal Pairs (Hard), Min Ops (Hard), Replacing Game

Starters 153 (Rated till 5 stars)

Another Game, Colorful Tree (Easy Version), Xometry (Easy Version), Xometry (Hard Version)

Starters 154 (Rated till 6 stars)

Tree Cut Xor, Count Winning Subarrays, GCD and XOR, Triangle Count (Easy)

Starters 155 (Rated till 5 stars)

Numismatics, GCD to 1 (Hard), Replace With First, Replace With First Literally, Prefix Suffix Min Max, Array Concatanation

Starters 156 (Rated till 6 stars)

Balance Difficulties, Interval Cliques, Partition Score

Starters 157 (Rated till 5 stars)

Small, Smaller, Smallest, MEXtreme Divisibility, Normal is Good, Unmedian

Starters 158 (Rated till 6 stars)

Make a Tree, Global Warming, Buying Game, Multiply 2 to Minimize

Starters 159 (Rated till 5 stars)

Crafty Coloring (Hard), Crafty Coloring (Easy), Glass Bridge (Hard), Super Hero, Random Nim, Glass Bridge (Easy), Chess Colouring, Elections

Starters 161 (Rated)

Red-Blue Sort, One To Three, Quick Exit

Starters 162 (Rated till 5 stars)

Empty the String, MEX of XOR, Permutation Mod K

Starters 163 (Rated till 5 stars)

Tree Sum is Fun !, Permutation Pair

Starters 165 (Rated till 6 stars)

A to B, Stable Array, Sum Operations (Easy), Reverse and Alternate (Count)

Starters 166 (Rated till 6 stars)

Distinct Power, Divisors Array (Hard Version), Divisors Array (Easy Version), Costly Permutations

Starters 170 (Rated till 6 star)

Crazy Jumping Frogs, qUiRkY qUesTs (Easy)

Starters 173 (Rated upto < 2700)

Cool Subsequences, Cool Checker, Time Penalty, Overwrite

Starters 176 (Rated till 4 star)

Friendly Binary Strings, Mex-P Tree (Hard), Mex-P Tree (Easy)

Starters 178 (Rated till 6 star)

Smoothly Increasing , Big Difference, Minimum Colours (Hard)

Starters 179 (Rated till 5 star)

Product Path, Can you reach

Starters 180 (Rated till 6 star)

Shall we play a game, Huh, Easy, Counting Problem

Starters 182 (Rated till 5 star)

MasterChef, Palindromic Score

Starters 183 (Rated till 6 star)

Arbitrary Shuffling, Complete MST, S to T

Starters 185 (Rated till 5 star)

GCD Summation, Asymmetric Cookies, Array Deletion Game, Range Maximum Deconstruction (Easy)

Starters 187 (Rated till 6 star)

Anti-Subarray Sum, Major Infection, OR What, Distinct Representations

Starters 191 (Rated till 6 star)

Add 1 or 2, Coloured Array, Grid Path (Easy), Permuted Greater than 2

Starters 193 (Rated for all)

Mex Tree (Min), Add Permutation

Starters 194 (Rated for all)

Munchys Modulo, Good Arrays (Cyclic), Good Arrays (Not Cyclic)

Starters 198 (Rated till 5 star)

Permutation Shop

Starters 199 (Rated till 5 star)

Perfect Ranges, Replace with Coefficients, Fence Colouring, Grid MEX

Starters 210 (Rated till 5-star)

Delete Sorted Subsequence, Min Modular Subarray, Median on Tree, Make All, First Element Counting

Starters 211 (Rated till 6 - star)

Marching Orders, Subarray Maximums, No Doubling, Tournament Rigging (Minimum)

Starters 215 (Rated till 6 star)

Intersecting Intervals (Easy), Product Sum Arrays (Easy), Product Sum Arrays (Hard), Markers on a Tree (Easy), Differing Values

Total Problems Solved: 314

Contributions

Problems Authored (39)
Contest Problem
START53 RING_GAME
ROCKET_PACK
START56 ENODE_EASY
ENODE_HARD
START59 COLLINEAR
START60 MAXIMUM_SUM
START62 GET_THE_SEG
STRANGE_BST
JAN231 COUNTING
START68 RESTORE_
START70 SQUARE_LOOP
OPERATION
START75 XOR_X
START76 OPERATION2
START79 MOUNTAIN
START88 GOOD_OPR
MIN_OR_ST
START89 EVIL_INF
START95 GUESS_
PARTITION
START100 CONCUSSIVE
SWAP_
START107 KNAPSACK_
START108 MOVE_STONES
START111 SQUARE_COUNT
START112 PERMUTATION_
START116 TWO_SET_GAME
START121 MAGIC_PALI
START132 MEX_PATH
START133 FIREWORKS
START138 MODE_PROBLEM
START174 GCD_ADD_SIZE
MYSSLIME
LEXDET
START201 COM_AND_CON
P_COST_SUM
HUGE_GRID
TUPLE_SLIMES
HUGE_GRID_EZ
Problems Tested (0)

No Contribution

Editorials Contributed (0)

No Contribution

2351
(Div 1)
★★★★★★
CodeChef Rating (Highest Rating 2351)
  • 178 Global Rank
  • 21 Country Rank

Badges

Contest Contender - Silver Badge

Contest Contender - Silver Badge

Received for participating in 25 Contests

Problem Solver - Silver Badge

Problem Solver - Silver Badge

Received for solving 250 Problems

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