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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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Practice Compete Compiler
Home » P SANTHIAGU ANTONY RAJ
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P SANTHIAGU ANTONY RAJ

Rookie League Rookie League
  • 2★psaraj12
  •   India
  • Professional
  • Oracle Financial Services Software Limited
  • View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 96
1443 (+43)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 200 (Rated)(2025-08-20 23:00:04)
Global Rank:   249
Cheated in:   

Ratings System Update

(2025-08-20 23:00:04)
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1160 (+49)RatingProvisional
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November Long 2022 Division 4 (Rated)(2022-12-20 00:00:00)
Global Rank:   11567
Cheated in:   Plagiarised in NOV221D

Ratings System Update

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

Practice Paths (2)

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1600 to 1800 difficulty problems

81%
learn-icon

1400 to 1600 difficulty problems

Completed

Contests (96)

February Challenge 2021 Division 3

Chef and Meetings, Prime Game, Highest Divisor

March Cook-Off 2021 Division 3

Pawri Meme, Weight Balance

February Lunchtime 2021 Division 3

Smallest Possible Whole Number, Coprime Range

CodeChef Div 3 Rated Contest 2021 Division 3

Body Mass Index

February CodeChef Starters 2021 Division 3 (Rated)

Chef and Coupon

March Challenge 2021 Division 3

Interesting XOR!, Chef and Groups, College Life 4, Paparazzi Gennady, Space Arrays, No Time to Wait

March Lunchtime 2021 Division 3

Turn It, Motivation

March CodeChef Starters 2021 Division 3 (Rated)

Nobel Prize, Possible Victory

April Challenge 2021 Division 3

Binary String MEX, Tree Permutations, Worthy Matrix, Chef and Dice, Valid Pair, World Record, Strong Language

May Challenge 2021 Division 2 (Rated)

Xor Equality, Modular Equation

June Challenge 2021 Division 2 (Unrated)

Bitwise Tuples, Bella ciao, Summer Heat

August Challenge 2021 Division 2 (Unrated)

Problem Difficulties, Olympics Ranking

September Challenge 2021 Division 2 (Unrated)

Shuffling Parities, Airline Restrictions, Travel Pass

SnackDown 2021 - Online Qualifiers

Lucky Number, Maximum Number Of Distinct Elements

CodeChef Starters 14 Division 3 (Rated)

Diagonal movement, RCB and Playoffs

October Challenge 2021 Division 3 (Rated)

Longest AND Subarray, Digit Removal, MEX-OR, Three Boxes, Which Mixture

September Lunchtime 2021 Division 2

Balanced and Unique Arrays, Yet another SOD problem

SnackDown 2021 - Online Round 1A

Yet Another Flipping Problem, Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM

November Challenge 2021 Division 2 (Unrated)

Weird Palindrome Making, Hill Sequence, Equal Coins, Maximise the bridges

December Challenge 2021 Division 3 (Rated)

Increasing String , Check Mate, Valleys and Hills, Rock Paper Scissors, Pyramid Traversal, List of Lists, Utkarsh and Placement tests

January Long 2022 - I, Division 3 (Rated)

Keplers Law, Prime in a binary string, Covid Spread

March Long One 2022, Division 2 (Unrated)

Akash and Function, Substring of a Substring, Exact Marks

March Long Two 2022, Division 2 (Unrated)

Missing Numbers

April Long Two 2022 Division 2 (Unrated)

Geometric Mean Inequality, Pseudo Sorted Array

May Cook-Off 2022 Division 2 (Rated)

Doubled Distances

Starters 37 Division 3 (Rated)

Laptop Recommendation , Infernos, Maximum OR Minimum

May Long One 2022 Division 3 (Rated)

Mystical Numbers, Pushpa , Sugarcane Juice Business, The Attack of Queen

May Lunchtime 2022 Division 3 (Rated)

Bucket and Water Flow , Maximum Pairwise Modular Sum, Problems in your to-do list

Starters 39 Division 2 (Rated)

Compress the Video, Closest Vowels

May Long Two 2022 Division 3 (Rated)

Subsequence-Numbers Divisible by 7, Xor Palindrome, Subarrays with length, Score High, Make them Zero, Degree of Polynomial

Starters 41 Division 2 (Rated)

Equal Integers, Path Parity

June Cook-Off 2022 Division 3 (Rated)

Break the Stick, First and Last

Starters 42 Division 3 (Rated)

Divisible by 3, How Many Maximums, Minimum number of Flips

June Long One 2022 Division 3 (Rated)

Expected move, Reduce to zero, Subscriptions, Divisible by i , Possible GCD, Alternate Additions, Equal Strings

Starters 43 Division 3 (Rated)

DNA Storage, Joining Date

June Lunchtime 2022 Division 4 (Rated)

Zero Ones Equal One Zeros, It is My Serve, Too many Floors, Determine the Score

June Long Two 2022 Division 4 (Rated)

Count the ACs, Make all equal using Pairs, AP Grid, Complementary Strand in a DNA, Reversal Sorting, Fitness, Strong Elements

July Long One 2022 Division 4 (Rated)

Bidding, Journey of the Knight, Game of Piles Version 1, Slow Solution, Pass the Exam, Chef and Candies

July Long Two 2022 Division 4 (Rated)

Maximize Difference, Concat Sort, Chef in his Office, To Divide or Not To Divide, Sum of Product 1, Sum of Product 2, Insurance, Hungry Chef

August Long 2022 Division 3 (Rated)

Angled Flip, Tree of Trees, Sale Season, XOR with smallest element, Hello Equation, Two Trains, Make A and B equal, Crazy Subsequences

September Long 2022 Division 3 (Rated)

Speed Limit Test, Bob at the Bank, Interesting Subarray, Good Pairs

October Long 2022 Division 4 (Rated)

Podium Finish, Minimum Pizzas, Binary Substituition, Building Race, Single Operation Part 1, Single Operation Part 2

November Long 2022 Division 4 (Rated)

MaxEdges, Minimize swaps, Split and Maximize, Spliting Balls, Time Complexity, Water Mixing, String Game

Starters 96 Division 4 (Rated)

Bells of Pilgrimage, AB Difference

Starters 98 Division 4 (Rated)

Messi vs Ronaldo, FIND A and B, Airport Management, Ball Distribution

Starters 100 Division 4 (Rated)

Air Quality Index, Trade Surplus, Chocolate Distribution

Starters 101 Division 4 (Rated)

Warrior Chef, Work Smarter, Not Harder, Lockpicking Chef, Off By One

Starters 102 Division 4 (Rated)

Sports Section, Selling Insurance, Chef and Stocks

Starters 103 Division 4 (Rated)

Sunday Brunch, October Marathon, Dice Number

Starters 105 Division 4 (Rated)

Bone Appetit, Dracula Eats, Take it Easy, Dull Operation

Starters 107 Division 3 (Rated)

Rock Paper Scissor, Pending Assignments, OR Permutation

Starters 109 Division 3 (Rated)

Minimum XOR, Best of N Sets, Worth of a Video

Starters 111 Divison 3 (Rated)

Reach Codetown, Exams

Starters 112 Division 3 (Rated)

Fair Share Settlement, 3 Logicians Walk into a Bar, Max Nutrition

Starters 113 Division 3 (Rated)

Maximum Score , Sum Neq , Make N Zero

Starters 115 Division 3 (Rated)

Greedy LIS Algorithm, A PLUS B Remastered, Decorating Christmas Tree, Chocolate Distribution

Starters 116 Division 3 (Rated)

Hattrick, ORST , Access Control

Starters 118 Division 3 (Rated)

Subset GCD, Literacy Rate

Starters 119 Division 3 (Rated)

Judged, Cookie Day, K Odd Sum

Starters 127 Division 3

Extreme Basketball

Starters 129 Division 3 (Rated)

Pep Bidding, Ballon d Or

Starters 130 Division 4 (Rated)

Make Equal, Alternating Binary String, Giant Wheel, Swapping Marks Digits

Starters 132 Division 3 (Rated)

Change Please, GAME 11

Starters 133 Division 3 (Rated)

Legs on a Farm, Maximum Alternating Sum

Starters 134 Division 4 (Rated)

Origin, Morning Run, Money Double, Rock Paper Scissors

Starters 135 Division 3 (Rated)

Invert And Equalize, Football Ties

Starters 136 Division 3 ( Rated )

Even Sum Subarray, My First Geometry Problem

Starters 137 Division 3 (Rated)

Spell Splice, Large Differences

Starters 138 Division 3 (Rated)

Heat Wave

Starters 141 Division 4 (Rated)

Nearly Equal, Lucky Clover

Starters 142 Division 3 (Rated)

Chef loves Pizza Chef loves halfs, Penalty Shoot-out, Number Hunt

Starters 143 Division 3 (Rated)

Binary Conversion, Maximum Coins

Starters 144 Division 3 (Rated)

Budget Allotment, Savings Account

Starters 152 (Rated)

Winning World Finals

Starters 157 (Rated)

Small, Smaller, Smallest, Not-too-far Replacement, Non-matching Name, Normal is Good (Easy)

Starters 158 (Rated)

Even vs Odd Divisors

Starters 170 (Rated)

Monster Monster, Minimum Bottles

Starters 173 (Rated upto < 2700)

Cool Subsequences, Time Penalty

Starters 174 (Rated)

Too Much Homework!, Bigger is Better, Deletion and Difference

Starters 175 (Rated)

Technex Tickets, Make same

Starters 176 (Rated)

Run for Fun

Starters 177 (Rated)

Ordered Distances, Triangle Checking, 2 Boxes

Starters 178 (Rated)

Placing 01 And 10, Permutation Construct

Starters 179 (Rated)

Lost in the Fest!!

Starters 180 (Rated)

Maximum Ones

Starters 182 (Rated)

Bar Queue

Starters 183 (Rated)

Larger Smaller, Max Sixers, Max Triangle

Starters 184 (Rated)

One Down, Sum to 0, Multiple of 3

Starters 185 (Rated)

Pizza Split, Balanced Lighting

Starters 186 (Rated)

Jump A or B, Approval Ratings, Best Movie, Chess Win

Starters 187 (Rated)

Exercise and Rest

Starters 188 (Rated)

Red and Blue Gems, Subset Sum 3, Train Even or Odd

Starters 189 (Rated)

Distinct 2 Subarray, Pizza Party

Starters 190 (Rated)

Maximum Slams, Number Reduction, Light All

Starters 191 (Rated)

Add to get GCD, Divide into 3, Nearest Square

Weekend Dev Challenge 03

Job Application Tracker - 1, Django Job Form, Job Application Tracker - 2

Starters 192 (Rated)

Missing Shoes

Starters 193 (Rated)

Add Permutation, Check Odd Even Divisors, Count Odd Even Divisors, Rectangle and Square

Starters 194 (Rated)

Mark All, Chef Bakes Cake 1, Chef Bakes Cake 2, Chef Bakes Cake 3

Starters 196 (Rated)

More Cookies, Cloud Watching, Sugar Limit

Starters 197 (Rated)

Good Ranking (Pair), Independence Day, All Odd Prefix Sums, Bowling Balls

Starters 198 (Rated)

Currency Exchange, Decoration Discount

Starters 199 (Rated)

Fence Colouring, Subtract or Divide, Brick Comparisions

Starters 200 (Rated)

Permutation Counting (Easy), Random NIM, Restrict Palindromes, Chef Bakes Cake, Good Subsequence

Total Problems Solved: 1088

1443
(Div 3)
★★
CodeChef Rating (Highest Rating 1620)
  • 35041 Global Rank
  • 32145 Country Rank

Badges

Problem Solver - Diamond Badge

Problem Solver - Diamond Badge

Received for solving 1000 Problems

Contest Contender - Gold Badge

Contest Contender - Gold Badge

Received for participating in 50 Contests

Daily Streak - Gold Badge

Daily Streak - Gold Badge

Received for maintaining a streak of 50 days

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