Baptiste collet
- bapt_collet
France- Student
- Ecole Normale Supérieure, Ulm France
- No Active Plan. View Details
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Learning Paths (0)
Practice Paths (1)
Contests (48)
July Challenge 2019 Division 2
Guess the Prime!, Parity Again, Circular Merging, Minimum and Maximum, Chef and Mean
August Challenge 2019 Division 2
Guddu and his Mother, Dilemma, Football, Distribute Apples, Zombie and the Caves
September Challenge 2019 Division 2
Chef and Good Subsequences, Easy Fibonacci, Biladerim Icin, Fuzzy Linear Combinations, Doofish Set, Chef Designed a Network, Chef and Interesting Subsequences
October Challenge 2019 Division 1
Even Edges, Chef and Maximum Star Value, Array Modification
June Challenge 2020 Division 1
The Tom and Jerry Game!, Convenient Airports, Covid Sampling (Challenge)
November Challenge 2020 Division 1
Restore Sequence
December Challenge 2020 Division 1
Calculus, Positive Prefixes, Even Pair Sum
October Lunchtime 2020 Division 1
Chef Is Just Throwing Random Words, Cute Chef Gift
February Lunchtime 2021 Division 2
Average Sorting, Palpal Strings, Coprime Range
March Challenge 2021 Division 2
Interesting XOR!, College Life 4, Consecutive Adding, Paparazzi Gennady, Space Arrays
July Cook-Off 2021 Division 2
Beautiful Subsequence, XOR-ORED, Mod Equality, Hidden Colored Graph
July Lunchtime 2021 Division 1
Xor Separation, Longest Good Segment
August Challenge 2021 Division 1 (Unrated)
Special Triplets, Array Filling, Chef and Bulb Invention, Charge Scheduling, Problem Difficulties, Olympics Ranking
March Long One 2022, Division 1 (Unrated)
Subarray XOR, Substring of a Substring, Exact Marks, MEX on Trees
March Cook-Off 2022 Division 1
Dragonado And XOR, Alternating Divisibility
Starters 62 Division 1 (Rated for 5 & 6 stars)
Joint XOR, Disjoint XOR, Sorted Substrings, Make Multiple, Pythagorean Pair
Starters 63 Division 1 (Rated for 5 & 6 stars)
Maximize 1s, Make Length 1, Minimum Absolute Score, Greedy Grid Moves
Starters 65 Division 1 (Rated for 5 & 6 stars)
Nahaane Jaa, Binod, Gormint Aunty, Potato to Gold
Starters 69 Division 1 (Rated till 6-stars)
Make everything divisible by 3, Distinct Sequence, Longest Subarray
Starters 70 Division 1 (Rated till 6-stars)
Two Counters, Prime Reversal, Frequency Array Retrieval
Starters 77 Division 1 (Rated till 5 Stars)
Yet Another XOR Sort, Concat Palindrome, K Increment Palindrome, Three Numbers
Starters 78 Division 1 (Rated till 6 stars)
Bitwise Equation, Solve More Problems!
Starters 81 Division 1 (Unrated)
Distinct Matrix
Starters 86 Division 1 (Rated for All)
String Game , Largest Y
Starters 87 Division 1 (Rated till 6 Stars)
Inversions of subsequences, AB plus C
Starters 94 Division 1 (Rated till 5 Stars)
Possible or Not, Search for 404, Special Operation, The Vowel Matrix, Rank Queries
Starters 95 Division 1 (Rated till 6 Stars)
Boxes, Transfusion Chain
Starters 97 Division 1 (Rated till 6 Stars)
Make It Special, Triplets Min
Starters 98 Division 1 (Rated till 6 Stars)
3-Blast Palindrome, Happiness , Build Towers, Ball Distribution, Sub-Array With Maximum Sum
Starters 99 Division 1 (Rated till 6 Stars)
Segment Three, Musical Chairs, Two Piles, Exclusion-Inclusion
Starters 102 Division 1 (Rated till 6 Stars)
Chess ELO, Parity Permutation, Circular Trouble, Light The Bulb, Chef Segment, Bit Play
Starters 133 Division 1 (Rated till 6-Star)
ABC Conjecture 3, Powered Parameters, Too Far For Comfort (Easy Version)
Starters 145 Division 1 (Rated till 6-Stars)
Make Bob Win , Square String
Starters 146 Division 1 (Rated till 5 stars)
Back Front, Bouncing Ball, Permutation Construction
Starters 147 Division 1 (Rated till 5 stars)
Counting Triangles 101, K Subsequence 101, Truth Teller And Liars 101, Independence Day 101, Non-Primes 101, Gold Coins 101
Starters 148 Division 1 (Rated till 6 stars)
Double Trouble, The Undisappearance
Starters 154 (Rated till 6 stars)
Tree Cut Xor, Count Winning Subarrays, GCD and XOR, Triangle Count (Easy)
Starters 158 (Rated till 6 stars)
Make a Tree, Global Warming, Buying Game, Multiply 2 to Minimize
Starters 161 (Rated)
Min-Max Game, Red-Blue Sort, One To Three, Quick Exit
Starters 165 (Rated till 6 stars)
A to B, Stable Array, Sum Operations (Easy), Reverse and Alternate (Count)
Starters 168 (Rated till 6 stars)
No Two Alike, Binary Removals, Equate XOR
Starters 170 (Rated till 6 star)
Array Compression, Crazy Jumping Frogs, qUiRkY qUesTs (Easy)
Starters 178 (Rated till 6 star)
Smoothly Increasing , Big Difference, Reduce to Palindrome, Minimum Colours (Hard)
Starters 180 (Rated till 6 star)
Shall we play a game, Huh, Easy, Counting Problem
Starters 181 (Rated for all)
Costly Swapping, The Best Matrix, Tree Colouring (Hard), Flip Prefix
Starters 183 (Rated till 6 star)
Complete MST, S to T
Starters 186 (Rated till 6 star)
Distinct Arrays , Segment Tree Reconstruction, Mod and Make Y
Starters 187 (Rated till 6 star)
OR What, Distinct Representations
Starters 188 (Rated till 6 star)
GCD and XOR 2 (Easy), GCD and XOR 2 (Hard), Swaps in a String, K Boxes, Yet Another Monsters Problem
Starters 193 (Rated for all)
Mex Tree (Min), Mex Tree (Max), Add Permutation
Starters 195 (Rated till 5 star)
String Deletions, Game (Easy), Game (Hard)
Starters 197 (Rated till 6 star)
Expected Cost, Good Ranking (Pair), Split
Starters 198 (Rated till 5 star)
Minimize Maximum Mex
Starters 200 (Rated for all)
Permutation Counting (Easy), Lexicographic Matching, Minimum Set, Restrict Palindromes
Starters 201 (Rated till 6 star)
Compare and Connect, Permutation Cost Sum, Huge Grid (Hard Version), Huge Grid (Easy Version), Delete Maximum