Ivan
- 7★wpooh
- Russia
- Professional
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- List of teams by Ivan
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(2021-04-12 15:00:00)Ratings System Update
(2022-12-20 00:00:00)CodeChef Rating Distribution
Submissions
Practice Problems (164):
Practice:
Random Knapsack, Red-Black Boolean Expression, Self-Destructing Strings, Sed Passwords, Circle of Chaos, Carry All Fruits, One Zero Swaps, Valid Paths, Minimum Dual Area, Consecutive Deletions, Random Walk Queries, B - Valentine Couples, Tree House, An Interesting Sequence, King Killing, Special Triplets, Xor Equality, Tic Tac Toe, Modular Equation, Summer Heat, XxOoRr, Chef vs Bharat, Even Odd Partition, Optimal Denomination, Chef and Pairs, Madoka and Ladder Decomposition, Dakimakura Distribition, K Path Query, XOR Equal, Array Filling, Geometry 1, Chef and Bulb Invention, Shuffling Parities, Alternating LG Queries, Charge Scheduling, Chef and Digits of Large Numbers, Fat Hut, Problem Difficulties, Olympics Ranking, Minimize Digit Sum, Treasure Hunt, 2-D Point Meeting, Airline Restrictions, Travel Pass, Minimum Digit Sum 2, Longest AND Subarray, Digit Removal, MEX-OR, Yet another MEX problem, Flip or Compress, Functional Array, Wildcard Replacement, Xor Equation, Weird Palindrome Making, Hill Sequence, Maximise the bridges, Valleys and Hills, Counting Subsequences, Sum of Cube , Divisible by A_i, 3-Blast Palindrome, Build Towers, Ball Distribution, Segment Three, Maximize Ones, Two Piles, Yet Another Bitwise Problem, Prime Permutation, Exclusion-Inclusion, Codechef Copy, Spiritual Chef, All New CodeChef, Maximum Deliciousness, I Can Use Both Hands!, Tree Destruction, Stamps 100, Concussive Sequence, Combinatorics Is Fun, Interesting Swap, Ant, Minimize Xor Difference, Split and ADD, Snakes on a Grid, Partially Increasing Array Queries, Warrior Chef, Chess ELO, Parity Permutation, Circular Trouble, Light The Bulb, Chef Segment, Bit Play, Cost Distribution, Squarified, X-Ray Grid, Playing with OR, Save People, Guess the winner!, Count Possibilities, Smallest Excluded LCM, Reach Anywhere, Summing the values, Is it Obvious, Chandelier, Unique xor, Divisible By 8, Find Diameter, Longest Non Decreasing Subsequence, Lexicographically Largest , Construct An Array, Maximise Sum, Ghoul-icious Goodies, Reaper Reaps, Racing Dead, Spooky Sequences, Ghastly Work, Dull Operation, Wishcraft, Minimum XOR, Maximal Expression, Interesting Knapsack, Adjacent Flips, Odd Matrix, Palindromic Prime Numbers, Fair Distribution, OR Permutation, Continuous Subarrays, Gold Rush, Recover The Array, Multiple of 9, Chef Lost an Array, Move Negative Stones, Alter Ego, Chroma Swap, Rigged Game, Marbles, Am I Lucky!, Monsters, Tetris, LCM Mania, Prefixing, Prime Range Game, Beautiful Strings, ODI Cricket, Component Count, Maximise Sum, Cursed Indices, 3 Logicians Walk into a Bar, Subtree Coloring, Permutation Construction, Count Distinct Arrays, Maximise The Minimum, Minimise Maximum Subarray Sum, Make All Equal, Yet another Matrix problem, Game on Array, Score Sum, Maximum Score , Subtraction Sequence I, Chef and Tag, Rock-Paper-Scissors, Lexicographic Rook on a Graph, Greedy LIS Algorithm, Binary Grid Forces, Make All Zero
Contests (57):
September Challenge 2020 Division 2:
A Problem on Sticks, Chef and Trump Cards, Find XOR, Rotate the Polyline, Divide Candies, Ada Matrix, Coronavirus Spread 2, Chefina and Swap
October Challenge 2020 Division 2:
Chef and Easy Queries, Covid Run, Adding Squares, Compress all Subsegments, Replace for X, Random Knapsack, Positive AND, D-Dimensional MST
November Challenge 2020 Division 1:
Unusual Queries, Scalar Product Tree, Magical Candy Store, Restore Sequence, Connect on a Grid (Challenge), Chef and the Combination Lock
December Challenge 2020 Division 1:
Even Pair Sum, Positive Prefixes, Calculus, String Operations, Linear Combination, Square Root of LCA Convolution, Hail XOR, Permutations
February Challenge 2021 Division 1:
Team Name, Another Tree with Number Theory, Prime Game, Multiple Games, XOR Sums, Cut the Cake (Challenge), Bash Matrix, Cell Shell
March Challenge 2021 Division 1:
Consecutive Adding, Maximum Topological Sort, Locked Safe, Wireless Electricity (Challenge), Space Arrays, Substring Probability, Paparazzi Gennady, Dense Graph
April Challenge 2021 Division 1:
Binary String MEX, Tree Permutations, Worthy Matrix, Destroy the EMP Chip, Chef and Pair Flips, Chef and Dice, Boolean Game
Learning Paths (0):
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Contributions
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