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Ronnith Nandy

  • 5★ronnith
  • Oxford CS 26 ❗️Google KickStart Global Top 50 ❗️IOI Training Camp 21& 22❗️Top Indian School Programmer @CodeChef SnackDown 2021
  •   United Kingdom
  • Confident of what i am learning Curious to ask and learn what i donot know
  • Student
  • University of Oxford England, United Kingdom
  • List of teams by Ronnith Nandy
  • https://discuss.codechef.com/u/ronnith
  • No Active Plan. View Details

Activity Heat Map

New
(Last 6 Months)

Rating Graph

No. of Contests Participated: 30
2044 (+16)RatingProvisional
Rating i Provisional Rating, click to know more
SnackDown 2021 - Online Elimination Round (Rated for all)(2021-12-13 16:30:00)
Global Rank:   227
Cheated in:   

Ratings System Update

(2021-12-13 16:30:00)
This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more
2044 (-135)RatingProvisional
Rating i Provisional Rating, click to know more
SnackDown 2021 - Online Elimination Round (Rated for all)(2022-12-20 00:00:00)
Global Rank:   227
Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)
This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

Junior Rating Graph

No. of Contests Participated: 29
1954 (-1)RatingProvisional
Rating i Provisional Rating, click to know more
SnackDown 2021 - Online Elimination Round (Rated for all)(2021-12-13 16:30:00)
Global Rank:   227
Cheated in:   

Ratings System Update

(2021-12-13 16:30:00)
This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more
1954 (+77)RatingProvisional
Rating i Provisional Rating, click to know more
SnackDown 2021 - Online Elimination Round (Rated for all)(2022-12-20 00:00:00)
Global Rank:   227
Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)
This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

CodeChef Rating Distribution

Submissions

Practice Problems (234):

Practice: 

Prime Generator, Factorial, Small factorials, Enormous Input Test, Sums in a Triangle, Turbo Sort, ATM, The Way to a Friends House Is Never Too Long, Life, the Universe, and Everything, Paying up, Nuclear Reactors, The Lead Game, Cleaning Up, Cutting Recipes, Three Way Communications, Ciel and A-B Problem, Matchsticks, Racing Horses, Ciel and Receipt, Coin Flip, Carvans, Little Elephant and Permutations, Buying Sweets, Little Elephant and Divisors, The Minimum Number Of Moves, Packaging Cupcakes, Chef of the Year, Fire Escape Routes, Maximum Weight Difference, Lapindromes, Subtraction Game 2, Chopsticks, Count K-Primes, Uncle Johny, Number Mirror, Chef and Feedback, Farmer Feb, Compilers and parsers, Chef and Remissness, Easy Tiling, Chef and Frogs, Chef and Digit Jumps, Divide the Cake, Count Substrings, Dish Owner, Tanu and Head-bob, Chef and Red Black Tree, Chef and Notebooks, Counting Triangles, Discount on crackers, Billiards, Fit Squares in Triangle, Piece of cake, Chef and Fibonacci, Chef and moon, Chef and array, Chef and mountains, Chef and powers of 2, Lucky Four, Gravity Guy, Add Two Numbers, Find Remainder, First and Last Digit, Smallest Numbers of Notes, Sum of Digits, Reverse The Number, Helping Chef, Total Expenses, Id and Ship, Valid Triangles, Grade The Steel, Second Largest, Small Factorial, Primality Test, Finding Square Roots, The Block Game, Chef and Dolls, Devu and friendship testing, Entrance Exam, Count Subarrays, Chef and Two Strings, Greedy puppy, Forgotten Language, Chef and the Wildcard Matching, Minimum Maximum, Chef And Operators, Stacks, Mahasena, Bhallaladeva, Matched Brackets, Chef and Subarrays, Chef and Fruits, Malvika is peculiar about color of balloons, Super Hashing, Chef and digits of a number, Puppy and Sum, Chef And Coloring, Movie Weekend, Polygon, Laddu, Coins And Triangle, Kitchen Timetable, Art, One more weird game, Tweedle-Dee and Tweedle-Dum , Zack And The Handkerchieves, SMS Dictionary, Euron Problem, Help Lost Robot!, Download file, Nothing in Common, Bear and House Queries, Bear and Candies 123, Bear and AB, Snake Procession, Two Numbers, From heaven to earth, Product on the segment by modulo , Little Chef and Sums, Chef and Weird Queries, Ordering teams, D - Triangle Count, Good and Bad Persons, Uniform Strings, Coupon System, K-Concatenation, Rectangle, Multiple of 3, Chef and Cook-Off, Jumping in the hills, Mix the Colors, Chef Judges a Competition, Three Integers, Candy Love, Two vs Ten, Secret Recipe, Naive Chef, Sum OR Difference, Decrement OR Increment, Area OR Perimeter, HOW MANY DIGITS DO I HAVE, Program Your Own CALCULATOR, Is it a VOWEL or CONSONANT, CyclesAndColorings, Circular Intervals, Exact Walks, Changing Numbers, Counting Pretty Numbers, Magic Set, Chef and Bored Games, Spell Bob, Balsa For The Three, Chef and Adventures, Ada School, ATM Machine, Judging Delay, Qualifying to Pre-Elimination, Chef and SnackDown, Chef and Semi-Primes, Chef and Sequence, Chef and Difficult Contests, Chef and Interactive Contests, Maximise the Sum, Play Piano, Life Limited, Camp Or Not, Is it a Cakewalk Problem, Distinct Pairs, Appy and Contest, Mayhem Again, Deputy Chef, Buying New Tablet, Chef and Number Game, Average Number, FlatLand, Maximum Remaining, Chef and Jail, Fencing, Testing Robot, Max power, Akshay and Teacher, Making a Meal, Chef and Good Subsequences, Attendance, Fast Food, Chain Reaction, Easy Fibonacci, Chef and Distinct Numbers, Chef and Sum, Chef and Pairs, Multiple Choice Exam, Eat Twice, Ping Paja Pong, Chef and Mean , Playing with Strings, Fruit Party, A - Books, Save Konoha, Wednesday Thursday Friday, Chef Drinks Coke, Plus Multiply, Playing with Matches, Weird Modulo Problem , Chef Feeds Cats, Yet Another Partition Problem, Weapon Value, Medel, The Promised Land, Dinosaurs Football, Khaled in HIT, How much Scholarship, Washing Windows, Stupid Machine, Strange Number, Exam Cheating, Psertu in Byteland, Chef and Street Food, Hard Cash, Penalty Shoot-Out II, Moony and ICPC team, Not All Flavours, Chef Swaps Digits, Good Prefix, Chef and Squares, Matrix Decomposition, Positive Mex, Chef and Recipe, Champak and Clocks, Marking the Borders, Ish Food Distribution, Chef and Bank, Yet Another Crossover Episode, Insider Subsequences, Subarray Jumps

Contests (238):

Past ZCO Problems: 

Video Game

Past INOI Problems: 

Triathlon, Table Sum, Calvins Game, Sequence Land, Highway Bypass, Special Sums, Periodic Strings, Free ticket, Wealth Disparity, Brackets, Fence - INOI 2017, Training - INOI 2017, 2 Two Paths - INOI 2018, 1 Road Trips and Museums - INOI 2018, Processor Scheduling, Interesting Sequences, Department Strengths, 3xN Tiling, Among Us - INOI 2021, Break the string - INOI 2021

July Lunchtime 2019 Division 2: 

Easy Math

August Challenge 2019 Division 2: 

Dilemma, Football, Distribute Apples

August Lunchtime 2019 Division 2: 

Eidi Gift

April Challenge 2020 Division 2: 

Sell All the Cars, COVID Pandemic and Long Queue

May Challenge 2020 Division 2: 

Coronavirus Spread, Isolation Centers

April Cook-Off 2020 Division 2: 

Lift Requests

April Lunchtime 2020 Division 2: 

Another Birthday Present!, Chef in Fantasy League

May Lunchtime 2020 Division 2: 

Weird Walk, Convert the String, Lost Weekends

Ketek[i] Power Match 3: 

Palindrome changer

Encoding Aug'19: 

Lazy Chozi, Prajit and bits, Nuttela loves cakewalk

IARCS OPC Judge Problems: 

The Siruseri Sports Stadium, The Bickering Task Force, Number of Tilings, The Timber Auction, Sorting Rows of Numbers, Critical Intersections, Indraneels Experiment, Number of Routings, Zero One Tiles, Three-Way Split, Average, List of Books, Sorting Books, Speculating on Buffaloes, Catering Contracts, Permutation Cycles, Devious Minister, Dividing Sequences, Draw Fixing, End of Corruption, Equal Gifts, Find the Numbers, Find the Permutation, The Great Escape, High Speed Network, Lead Game, Leaf Eaters, Longest Palindrome, Medu Vada Maze, Siruseri Metro, Min Turn Route, Next Permutation, Number Triples, Indraneels Pyramid, Railway Caterers, Rank Fraud, Repetition Free Numbers, Whats the Rank, Reverse, Word Hopping, Discrepancies in the Voters List, Treasure Hunt, A Puzzle, Word List

DSA Learning Series - Contest 1: 

Factorial, Life, the Universe, and Everything, Coin Flip, Carvans, Lapindromes, Reverse The Number, Smart Phone, Laddu, Multiple of 3

DSA Learning Series - Week 2: 

Chefs in Queue, Compilers and parsers, Matched Brackets, Wormholes, Rectangle, Stupid Machine, Chef and Street Food, Penalty Shoot-Out II, Not All Flavours, Infix to Postfix

DSA Learning Series - Contest 3: 

Chef of the Year, Distinct Pairs, Fencing, Save Konoha, Yet Another Partition Problem

DSA Learning Series - Contest 4: 

Stacks, Euron Problem, Bear and House Queries

Campus Chapters Contest 1.0: 

Walter and Jesse

June Challenge 2020 Division 2: 

Even Matrix, The Tom and Jerry Game!, Chef and Icecream, Chef and String, Chef and Price Control

July Challenge 2020 Division 2: 

Ada King, Chefina and Swaps, Missing a Point, Chef and Card Game, Chef and Strings

August Challenge 2020 Division 1: 

Insanely Hard School Exams, Subsequence Frequency Counting, Smallest KMP, Chef and Wedding Arrangements

September Challenge 2020 Division 1: 

Chefina and Swap, Chef and Trump Cards, Find XOR, Ada Matrix

July Cook-Off 2020 Division 2: 

Even-tual Reduction, OR-thodox Distinction

July Lunchtime 2020 Division 1: 

Binary Concatenation

August Cook-Off 2020 Division 1 : 

Polygon Relationship

August Lunchtime 2020 Division 1: 

Game on a Strip, Counting Graphs, Alien Invasion

June Cook-Off 2020 Division 2: 

Cache Hits, Max Mex

June Lunchtime 2020 Division 2: 

Maximum AND, Chef and Demonetisation, Increasing Decreasing

RECode 12.0 (Rated for all): 

Chef and String, Chef and Numbers

October Challenge 2020 Division 1: 

Positive AND, Replace for X

December Lunchtime 2020 Division 1 (Unrated): 

Three Letters, One Zero Swaps

January Lunchtime 2021 Division 1 (Unrated): 

Good Grid, Shifting Spoons, Dreams of Divisibility, Even Sum

October Cook-Off 2020 Division 1: 

Path-etic Sums

October Lunchtime 2020 Division 1: 

Chef Likes Good Sequences, Chef Is Just Throwing Random Words, Cute Chef Gift

November Lunchtime 2020 Division 1: 

Gasoline

DSA Learning Series - Contest 5: 

Count K-Primes, Zack And The Handkerchieves, Chef and Adventures, Chef and Semi-Primes, Appy and Contest, Easy Fibonacci, Chef and Squares

DSA Learning Series - Contest 6: 

Little Chef and Sums, Chef and Weird Queries, K-Concatenation, Moony and ICPC team

DSA Learning Series - Contest 7: 

Subtraction Game 2, Count K-Primes, Chef and Frogs, Billiards, Count Subarrays, Super Hashing, Akshay and Teacher, Chef and Good Subsequences, Washing Windows

DSA Learning Series - Contest 8: 

Fire Escape Routes, Chef and Digit Jumps, Dish Owner, Chef and Red Black Tree, Discount on crackers, Mayhem Again, Department Strengths

DSA Learning Series - Contest 9: 

Matchsticks

CodeJunk: 

Zaikia and sticks

CODEATHON 2020: 

New Algorithm, Unique Strings, Minimum Cards, Shashank and Stick Game

CodeChamp: 

Hot and cold Tanks

Lost in Code: 

Distribute Candies, Omi and matrix, Ish and String Game

Biteration #3: 

B - Jumping Monkey, A - All Vowels

Project Code 2.0: 

Flash tries MBA, Sandy Tries English, Alien Invasion

Beginners Special 1.0: 

Victory Number

Coders' Legacy (Rated for all): 

Chef vs Doof, Doof on Cartesian

M-Code: 

PAINTED CUBES

QUARANTINE FUN: 

Circles and Jumps, Scientists Fight, Magic & Corona Medicines, Digits & Magic, Chef & Cakes

CodeMantra: 

Help the Teacher, Equal Number, Root & Square, Find Race Time, Berhampore or Serampore

Dementia (Unrated): 

Winning Strategy

September Cook-Off 2020 Division 1 : 

Maximise Subsequence Value

September Lunchtime 2020 Division 1: 

Root the Tree, Robot Detector

CODEFIESTA: 

QUARANTINE FUN, THE BUNKING GUY

SnackDown 2021 - Online Qualifiers: 

Lucky Number, Maximum Number Of Distinct Elements

October Lunchtime 2021 Division 1: 

Median Rearrangement, Tree Upshot

SnackDown 2021 - Online Round 1A: 

Yet Another Flipping Problem, 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

SnackDown 2021 - Final Round: 

Ones Guessing, AND of Maximums

Exun 2021-22 Division 1 (Unrated): 

Sarthak and his Magic Grid, Vedant and his Hidden Array, Aujasvit and the Circle Game

Learning Paths (0):

None

Practice Paths (0):

None

Contributions

Problems Authored (0)

No Contribution

Problems Tested (0)

No Contribution

Editorials Contributed (0)

No Contribution

2044
(Div 1)
★★★★★
CodeChef Rating (Highest Rating 2044)
  • Inactive Global Rank
  • Inactive 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

Daily Streak - Bronze Badge

Daily Streak - Bronze Badge

Received for maintaining a streak of 5 days

Junior

1954
CodeChef Rating (Highest Rating 1955)
  • Inactive Global Rank
  • Inactive Country Rank

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