Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.
From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.
Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.
From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.
Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.
From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.
Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.
From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.
RussiaRatings System Update
(2021-12-13 16:30:00)Ratings System Update
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Cooking Schedule, Xenny and Alternating Tasks, Pishty and birthday, Bear and Extra Number, Bandwidth of a matrix
Chef and Divisor Tree, Stable market, Dish Of Life, Bear and Row 01, Bear and Clique Distances, Similar Dishes
Chef and a great voluntary Program, Max Mex, Counter Test For CHEFSUM, A Balanced Contest
Total Diamonds, Chef And his Cake, Chef And Easy Xor Queries, Penalty Shoot-out, Chef and Hamming Distance of arrays
Ada and crayons, SnackUp
Masha and Minions, Sonya and Segments, Danya and Numbers, Batman and Tree, Good Permutations
Binary Nim 2, Power Tree, Pumping Water, Ada Bishop
Count Substrings, Shifted Palindrome, Weak in the Middle, Maximum Plus
Chef and Array (Challenge), Vaibhav and Ministers, Chef at the Food Fair, Cutting Plants, Highway Crossing, Chef and Same Old Recurrence, Count Good Prefixes
Two Flowers, Vision, Ways to Work, Archi and Tree, Binary Board
Pizza Delivery, Reach Equilibrium, No Minimum No Maximum, Gears
AND Square Subsegments, Selinas the Chefs Falling on the Tree, Sasha and Photos, Chef and Lost Story, Chef and Condition Zero (Challenge), Factorize, Table Game, Bad Shuffle
Chef and Recipes, Chef and Equations, Appy Loves One, Good Median, Chef, Primes and Trees (Challenge), Magician versus Chef 2
Choosing from Buckets, Drawing Lines, Maximize the NOSS, Find Best Path, Age Calculator
Max Range Queries, Chef and Secret Password, The Most Amazing Dish, Chef in Evil Land, Chef and Party
XOR N-bonacci Sequence, Points and Convex Hulls, Markers and Caps, Music Shopping
Offer for Chef, Kira Loves Palindromes, Mininum XOR over Tree, Playing with Numbers, Subtree Removal, Moving Rectangles (Challenge)
Dream Problem, The Last Droid, Firdavs and Planet F, Minimum Sum, Chef Rami and Inventions
Misha and Nice Sets, Bitsetbaba and Power Grid, Expected Xor, Searching for a Biclique
Grid Tour, Reverse Maximisation, XOR Magic, Intervals and Intersections, Abdullah and Toll Discounts
Zawad and Index Sum, Nice Subsets, The Secret Recipe, Ants and Anteaters, Drink Slush
Fuzzy Conversions, The Grux Permutation , Gii and His Club, Igzi and Burly Array
Hit the Coconuts, Guess the Prime!, Codechef War, Circular Merging
D-Value, Hidden Sequence, D-Or
Physical Exercise, Smallest Beautiful Number, From Zero to Infinity, Single Point of Failure
Almost Palindromic, Profitable Paths, Count It, Range AND, Chefina and Sums
LCM Constraints, Chefina and Swaps, Easy Geo xD, Chef and Dragon Dens, Missing a Point, Weird Product
Profitable Paths 2, Golomb Sequence, Coloured Pairings, Binary Concatenation , Pairs of Pairs
Per Capita Income, Carry Bed, Checkpoints, Banned Quotient, Drawing
Lucky Number, Maximum Number Of Distinct Elements
Insider Subsequences, Queens Placement , Largest Laddu, Help Nishant
Non-Decreasing Subsequence of size K, Good ranking, Product Pain, Guests like slippers
One Change Subsequences, Random Convex Hull, Graduate Work Matters, Sorting Segments, Sorter Prodigy
Ones Guessing, Equal Number of Prefix Maximums, Finally, Non Ad-Hoc Problem, AND of Maximums
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