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CodeForces
CodeForces Questions Solution
4701. 600B - Queries about less or equal elements
129
4702. 577A - Multiplication Table
129
4703. 53A - Autocomplete
129
4704. 166E - Tetrahedron
129
4705. 1454B - Unique Bid Auction
129
4706. 1794D - Counting Factorizations
129
4707. 1916C - Training Before the Olympiad
129
4708. 1698A - XOR Mixup
129
4709. 1443B - Saving the City
129
4710. 431A - Black Square
129
4711. 1594C - Make Them Equal
129
4712. 1560C - Infinity Table
129
4713. 1812D - Trivial Conjecture
129
4714. 1814E - Chain Chips
129
4715. 1826E - Walk the Runway
129
4716. 1025A - Doggo Recoloring
129
4717. 519B - A and B and Compilation Errors
130
4718. 1611A - Make Even
130
4719. 1971F - Circle Perimeter
130
4720. 1151A - Maxim and Biology
130
4721. 213E - Two Permutations
130
4722. 1765D - Watch the Videos
130
4723. 1093B - Letters Rearranging
130
4724. 1294C - Product of Three Numbers
130
4725. 1324A - Yet Another Tetris Problem
130
4726. 1862F - Magic Will Save the World
130
4727. 1893A - Anonymous Informant
130
4728. 79B - Colorful Field
130
4729. 1650C - Weight of the System of Nested Segments
130
4730. 277A - Learning Languages
130
4731. 47A - Triangular numbers
130
4732. 1915G - Bicycles
130
4733. 803B - Distances to Zero
130
4734. 1797B - Li Hua and Pattern
130
4735. 1594D - The Number of Imposters
130
4736. 553A - Kyoya and Colored Balls
131
4737. 298B - Sail
131
4738. 1660A - Vasya and Coins
131
4739. 1927A - Make it White
131
4740. 1680B - Robots
131
4741. 918A - Eleven
131
4742. 611B - New Year and Old Property
131
4743. 616B - Dinner with Emma
131
4744. 318B - Strings of Power
131
4745. 1851D - Prefix Permutation Sums
131
4746. 1977B - Binary Colouring
131
4747. 1719E - Fibonacci Strings
131
4748. 1612C - Chat Ban
131
4749. 813F - Bipartite Checking
131
4750. 1923E - Count Paths
131
4751. 1528A - Parsa's Humongous Tree
131
4752. 1486D - Max Median
131
4753. 1480B - The Great Hero
131
4754. 159D - Palindrome pairs
131
4755. 961A - Tetris
131
4756. 1288A - Deadline
131
4757. 617C - Watering Flowers
131
4758. 1907C - Removal of Unattractive Pairs
131
4759. 146A - Lucky Ticket
131
4760. 1401C - Mere Array
131
4761. 34C - Page Numbers
131
4762. 279A - Point on Spiral
131
4763. 1630D - Flipping Range
131
4764. 1870C - Colorful Table
131
4765. 1821D - Black Cells
131
4766. 1833E - Round Dance
132
4767. 10A - Power Consumption Calculation
132
4768. 408B - Garland
132
4769. 1663C - Pōja Verdon
132
4770. 1578E - Easy Scheduling
132
4771. 688B - Lovely Palindromes
132
4772. 1836C - k-th equality
132
4773. 493A - Vasya and Football
132
4774. 1536A - Omkar and Bad Story
132
4775. 1506C - Double-ended Strings
132
4776. 412C - Pattern
132
4777. 1433C - Dominant Piranha
132
4778. 1196A - Three Piles of Candies
132
4779. 9A - Die Roll
132
4780. 1719B - Mathematical Circus
132
4781. 284A - Cows and Primitive Roots
132
4782. 698A - Vacations
132
4783. 893B - Beautiful Divisors
132
4784. 271B - Prime Matrix
132
4785. 12B - Correct Solution
132
4786. 552B - Vanya and Books
132
4787. 1919B - Plus-Minus Split
132
4788. 1179A - Valeriy and Deque
132
4789. 1656A - Good Pairs
132
4790. 1877C - Joyboard
132
4791. 1082E - Increasing Frequency
132
4792. 805B - 3-palindrome
132
4793. 808A - Lucky Year
132
4794. 58B - Coins
132
4795. 645C - Enduring Exodus
132
4796. 965B - Battleship
132
4797. 1598C - Delete Two Elements
132
4798. 15A - Cottage Village
132
4799. 1674B - Dictionary
132
4800. 5E - Bindian Signalizing
132
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