Crayon_21
- 2★ridamagrawal
India- Student
- JSS Academy of Technical Education, Noida India
- No Active Plan. View Details
Submissions Heat Map
Rating Graph
Ratings System Update
(2025-12-31 22:00:04)Learning Paths (4)
Learn Advanced SQL
Build with Flask: Web Development for Beginners
Learn SQL
Learn C++
Practice Paths (3)
Javascript Projects for Beginners
1600 to 1800 difficulty problems
Level up from 1* to 2*
Contests (83)
Starters 102 Division 4 (Rated)
Sports Section, Selling Insurance, Chef and Stocks
Starters 116 Division 4 (Rated)
Hattrick, ORST , Minimum Wage, Access Control
Starters 117 Division 4 (Rated)
Yearly Phone
Starters 123 Division 4 (Rated)
Maximise Adjacent Sum
Starters 124 Division 4 (Rated)
Binary Parity, Table Strength, Summer Time, Cricket Tournament
Starters 125 Division 4 (Rated)
Overspeeding, 50-50 Rule, Fake Certificate
Starters 129 Division 4 (Rated)
Football Training, Pep Bidding, Ballon d Or
Starters 130 Division 4 (Rated)
Alternating Binary String, Giant Wheel, Swapping Marks Digits
Starters 131 Division 4 (Rated)
Remaining Neighborhoods, K-Closeness, Gotta Catch Em All, Dice Deception
Starters 132 Division 3 (Rated)
Change Please
Starters 134 Division 4 (Rated)
Morning Run, Money Double, Rock Paper Scissors
Starters 136 Division 4 (Rated)
Sum of Modes, Who Makes P1, Even Sum Subarray, My First Geometry Problem
Starters 137 Division 3 (Rated)
Spell Splice
Starters 138 Division 3 (Rated)
Prefix Suffix Inequality, Heat Wave, Long Drive, Distinct Substring
Starters 139 Division 3 (Rated)
Maximum Distance Permutations, Distribute Cookies
Starters 140 Division 3 (Rated)
Make Permutation, Split Permutation, Trick Or Treat, Yoga Class
Starters 141 Division 3 (Rated)
Redundant Array, Nearly Equal
Starters 142 Division 3 (Rated)
Chef loves Pizza Chef loves halfs, Penalty Shoot-out, Array Removal, Number Hunt
Starters 143 Division 3 (Rated)
Non-Divisor Array, Binary Conversion, Maximum Coins
Starters 144 Division 3 (Rated)
Budget Allotment, Savings Account
Starters 145 Division 3 (Rated)
Gun Master, Make My Array Equal
Starters 146 Division 3 (Rated till 5 stars)
Bouncing Ball, Permutation Construction, Knockout tournament, No Winner
Starters 147 Division 2 (Rated till 5 stars)
Truth Teller And Liars 101, Independence Day 101, Non-Primes 101, Gold Coins 101
Starters 148 Division 3 (Rated)
Let Me Eat Cake!, FightBots
Starters 149 (Rated)
Magical World, Easy Subarray Sum, Maximise Sum, Chef Loves Beautiful Strings (Easy Version)
Starters 150 (Rated)
Find Multiset State, Equal Pairs (Easy)
Starters 151 (rated)
Convert string
Starters 152 (Rated)
Maximize Hamming Distance, Winning World Finals, Range Minimize
Starters 153 (Rated)
Butterfly, Another Game, Colorful Tree (Easy Version)
Starters 154 (Rated)
Add 1 or 2 Game
Starters 155 (Rated)
GCD to 1 (Easy), GCD to 1 (Hard)
Starters 156 (Rated)
Partition Score, Even Numbers Hate
Starters 157 (Rated)
Small, Smaller, Smallest, Unmedian, Not-too-far Replacement
Starters 158 (Rated)
Largest Subsequence
Starters 159 (Rated)
Super Hero, Random Nim, Chess Colouring, Elections
Starters 160 (Rated)
Palindrome Love, Buying Order (Easy), Equate S and T
Starters 161 (Rated)
Red-Blue Sort, Two Cards
Starters 162 (Rated)
Empty the String, Adjacent Sum Array, Permutation Mod K
Starters 163 (Rated)
Nice Array, Minimum Types, Lexio Swap
Starters 164 (Rated)
Construct Permutation, Swap and Flip
Starters 166 (Rated)
Costly Permutations, Chefland Library
Starters 167 (Rated)
Temperature Balance, Lottery Tickets, Delete Not Equal, Grid Construction (Even), Grid Construction (Odd)
Starters 168 (Rated)
No Two Alike, Binary Removals, Make Odd
Starters 169 (Rated)
Constant Subsequence, Hamming equivalent, Make K Most Frequent
Starters 170 (Rated)
Crazy Jumping Frogs, qUiRkY qUesTs (Easy), Monster Monster
Starters 171 (Rated)
Swish Game, White Wall, Volcanic Eruption
Starters 172 (Rated)
Transform String
Starters 173 (Rated upto < 2700)
Cool Subsequences, Time Penalty, Overwrite
Starters 174 (Rated)
Mystic Slimes, Deletion and Difference
Starters 175 (Rated)
Alternate It!, Make same
Starters 178 (Rated)
Big Difference, Placing 01 And 10
Starters 179 (Rated)
Lost in the Fest!!, Unlock The Safe, Can you reach
Starters 180 (Rated)
Shall we play a game, Array Operations, Huh, Easy
Starters 181 (Rated)
Flip Prefix, Find Outside Array
Starters 182 (Rated)
Bar Queue, MasterChef, Beautiful Garden, Palindromic Score
Starters 183 (Rated)
Larger Smaller, Max Triangle
Starters 184 (Rated)
One Down
Starters 185 (Rated)
GCD Summation, Creature Hunter
Starters 189 (Rated)
Nutrition Cost
Starters 190 (Rated)
Subsequence Sort, Light All, Min-Max Deletion, Parry It! (Easy)
Starters 191 (Rated)
Add 1 or 2, Add to get GCD, Permuted Greater than 2
Starters 192 (Rated)
Security Lines
Starters 193 (Rated)
Add Permutation, Check Odd Even Divisors, Count Odd Even Divisors
Starters 194 (Rated)
Mark All, Munchys Modulo, Chef Bakes Cake 3
Starters 196 (Rated)
Sugar Limit, Append Average
Starters 197 (Rated)
Good Ranking (Pair), All Odd Prefix Sums, Split
Starters 198 (Rated)
Currency Exchange, Minimize Maximum Mex
Starters 199 (Rated)
Perfect Ranges, Fence Colouring, Grid MEX, Subtract or Divide
Starters 200 (Rated)
Random NIM, Restrict Palindromes, Good Subsequence
Starters 201 (Rated)
Compare and Connect, Huge Grid (Easy Version), Mixing Liquids, Mark Points
Starters 202 (Rated)
Buying Flowers, If Only I Could Read, Min-Max Deque (Easy)
Starters 203 (Rated)
MEX on Ranges, Cab Rides
Starters 204 (Rated)
Drawing Chances
Starters 205 (Rated)
Unreachable, Mirror Jump, Triplet Maximization
Starters 207 (Rated)
Make Subarray
Starters 208 (Rated)
Sabotage, Alternate Jumps
Weekend Dev Challenge 17: GenAI Projects using LLM
Resume Reviewer Project, Part 2 - Computing Resume-Job Similarity
Weekend Dev Challenge 19: Full Stack Projects using MERN
URL Shortener Project, Enhancing the React UI to Use Backend APIs, Building the Express Backend with URL Redirection
Starters 210 (Rated)
Chocolate Eating, Profits, First Element Counting
Starters 212 (Rated)
Exit Door, Signal
Starters 214 (Unrated)
Crazy Permutations, Chef and Close Friends, Zero Permutation Score
Starters 216 (Rated)
Scoring, Best Seats
Weekend Dev Challenge 26: Frontend Essentials - HTML,CSS,JS
ToastyWeather Project
Starters 217 (Rated)
Make An AP, Playing with Toys, Add to make Positive, Add 1 or 3
Starters 218 (Rated)
Deleting Array Again, Counting Optimal Arrays, Coloured Balloons, Stop The Count
Starters 219 (Rated)
Pizza Comparision, Ones and Zeroes I
Weekend Dev Challenge 27: SQL Projects
Challenge 1 - Active Employees of Chef Corp, Challenge 2 - Chef Corp Department Summary