John Carey
Bronze League
- comp0zr
United States- Professional
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Submissions Heat Map
Learning Paths (0)
Practice Paths (6)
2000 to 2500 difficulty problems
500 to 1000 difficulty problems
Dynamic programming
Jump from 2* to 3*
Python Coding Challenges
Practice for ZCO and INOI
Contests (85)
February Challenge 2017
Chef and His Apartment Dues
April Challenge 2017
Dish Of Life, Similar Dishes
January Challenge 2018
Rectangle
February Challenge 2018
Chef And His Characters
May Challenge 2020 Division 2
Coronavirus Spread, Isolation Centers
May Long Two 2022 Division 3 (Rated)
Score High, Degree of Polynomial
Starters 50 Division 3 (Rated)
Sum Product Segments, Nearest Court, Average Permutation
Starters 51 Division 3 (Rated)
Split N, TV Discount, Dominant Element
Starters 97 Division 3 (Rated)
Caesar Cipher, Schrodinger Smiley, No Palindrome, Best of Two
Starters 116 Division 3 (Rated)
Hattrick, ORST , Access Control
Starters 117 Division 3 (Rated)
Not Prime Permutation, Weapon Choice, Spell Shortening
Starters 123 Division 3 (Rated)
Maximise Adjacent Sum
Starters 125 Division 3 (Rated)
50-50 Rule, Fake Certificate, Binary Minimal
Starters 129 Division 3 (Rated)
Pep Bidding, Ballon d Or
Starters 132 Division 3 (Rated)
Change Please, GAME 11
Starters 133 Division 3 (Rated)
Powered Parameters, Legs on a Farm, Maximum Alternating Sum, Too Far For Comfort (Easy Version)
Starters 134 Division 3 (Rated)
Money Double
Starters 136 Division 3 ( Rated )
Even Sum Subarray, My First Geometry Problem
Starters 137 Division 3 (Rated)
Spell Splice, Large Differences
Starters 143 Division 3 (Rated)
Maximum Coins
Starters 147 Division 3 (Rated till 5 stars)
Independence Day 101, Non-Primes 101, Gold Coins 101
Starters 149 (Rated)
Magical World, Easy Subarray Sum
Starters 151 (rated)
Convert string
Starters 153 (Rated)
Make Arithmetic Progression, Butterfly
Starters 156 (Rated)
Partition Score, Long Queue, Even Numbers Hate
Starters 158 (Rated)
Largest Subsequence, Even vs Odd Divisors
Starters 159 (Rated)
Super Hero, Elections, Card Game
Starters 161 (Rated)
Selling Donuts, One To Three, Two Cards
Starters 162 (Rated)
Empty the String, Adjacent Sum Array, Permutation Mod K, Assignment Score
Starters 163 (Rated)
Nice Array, Binary Sum, Minimum Types
Starters 164 (Rated)
Itz Simple, Swap and Flip
Starters 165 (Rated)
Reverse and Alternate, Poster Perimeter, Stable Array, Bulk Discount
Starters 167 (Rated)
Lottery Tickets, Delete Not Equal
Starters 169 (Rated)
Hamming equivalent, Make K Most Frequent, Opposite Attract
Starters 170 (Rated)
qUiRkY qUesTs (Easy), Monster Monster, Minimum Bottles
Starters 171 (Rated)
Swish Game, White Wall, Advitiya, Volcanic Eruption
Starters 172 (Rated)
Transform String, AndOr, Streak Star
Starters 173 (Rated upto < 2700)
Cool Subsequences, Time Penalty
Starters 175 (Rated)
Make same
Starters 177 (Rated)
Counting 01 and 10, Ordered Distances, 2 Boxes
Starters 178 (Rated)
Big Difference, Placing 01 And 10, Permutation Construct
Starters 179 (Rated)
Lost in the Fest!!
Starters 181 (Rated)
Flip Prefix, Find Outside Array, Breaking Sticks
Starters 182 (Rated)
Bar Queue, Palindromic Score
Starters 183 (Rated)
Larger Smaller, Max Triangle
Starters 186 (Rated)
Distinct Arrays , Approval Ratings, Best Movie
Starters 187 (Rated)
OR What, Chococut, Incremental Game, Distinct Representations
Starters 189 (Rated)
Nutrition Cost, Distinct 2 Subarray, Avoid Primes
Starters 191 (Rated)
Permuted Greater than 2, Nearest Square
Starters 192 (Rated)
Security Lines, No Odd Sum, No 3 Please!
Starters 193 (Rated)
Add Permutation, Check Odd Even Divisors, Count Odd Even Divisors
Starters 195 (Rated)
Failing Grades, Marble Collector
Starters 196 (Rated)
More Cookies, GCD Reduction, Sugar Limit, Append Average
Starters 198 (Rated)
Decoration Discount
Starters 201 (Rated)
Mixing Liquids, Mark Points
Starters 202 (Rated)
Endless Play, Buying Flowers, Two Rolls
Starters 203 (Rated)
Cab Rides, Passing Grade
Starters 204 (Rated)
Cities Colours, Minimize Sum, Triangles, Drawing Chances, Episodes
Starters 205 (Rated)
Unreachable, Mirror Jump, Triplet Maximization
Starters 207 (Rated)
Make Subarray, Tourist
Starters 208 (Rated)
GCND, Sabotage, Alternate Jumps
Starters 209 (Rated)
Tactical Conversion, Small GCD Sort, Divisible Duel
Starters 210 (Rated)
Chocolate Eating, Profits, Make All, First Element Counting
Starters 211 (Rated)
Buying Chairs, No Doubling, Wolf Down
Starters 213 (Rated)
EXML Race, Separation, No 4 Please
Starters 215 (Rated)
Product Sum Arrays (Easy), Differing Values, Special Missions, Gem Bundles
Starters 216 (Rated)
Scoring, Best Seats
Starters 217 (Rated)
Playing with Toys, Add to make Positive, Add 1 or 3
Starters 219 (Rated)
3 Paths , Pizza Comparision, Ones and Zeroes I
Starters 220 (Rated)
New Year Resolution, Front-Back Matching, Movie Hype
Starters 221 (Rated)
Protein Diet, Odd String, Winter is Coming
Starters 222 (Rated)
Sell Upto 2, Candy Types, Layered Cake, Popcorn Buying
Starters 223 (Unrated)
Add to First, School Trip, Less than Max, Cashback, Adding 123 to 4
Starters 224 (Rated)
The Coding Streak, Qualified or Not
Starters 226
Rush to Exam, IceCream Cones
Starters 227 (Rated)
Buying Tickets, Fonta, Bank Glitch
Starters 228 (Rated)
Balloon Splash, Color Festival, Balloon Smash Party
Starters 231 (Rated)
Target Temperature, Snaky Strings, Imperfect Numbers, Double Discount
Starters 233 (Rated)
K Median, Movie, Cake Discount
Starters 234 (Rated)
Bakery Problem, Cooler, Non-Negative Sum
Starters 235 (Rated)
Contest Registration Fee, Balanced Positions in a Permutation, Recover Palindrome
Starters 236 (Rated)
Extra Guests, Cute Substrings, Palindrome Check
Weekend Dev Challenge 44: Cybersecurity
Challenge 1 - SQL Injection Firewall
Starters 237 (Rated)
Election, Make Triangle, DIividing Candies
Starters 238 (Rated)
Test Match Target, Cricket Nets, WEC-REC
Starters 239 (Rated)
Tour Plan, Magic Mirror, Easy Speaking, Beginnings and Endings
Monday Munch - DSA Challenge 001 (Rated)
Chef Builds Twitter, Chef Removes Stones, Find the peak elements in an array, Graphs - Capture Regions, Password protection, Superstar Dishes