CodeForces Questions Solution
1. 155A - I_love_\%username\%
02. 1971A - My First Sorting Problem
03. 1883B - Chemistry
04. 1968D - Permutation Game
05. 784A - Numbers Joke
26. 1490G - Old Floppy Drive
37. 1111B - Average Superhero Gang Power
58. 894B - Ralph And His Magic Field
69. 1973B - Cat Fox and the Lonely Array
710. 1147C - Thanos Nim
811. 1957C - How Does the Rook Move
912. 802D - Marmots (easy)
913. 1956D - Nene and the Mex Operator
914. 1971G - XOUR
1015. 1973A - Chess For Three
1016. 1433F - Zero Remainder Sum
1117. 1965D - Missing Subarray Sum
1118. 773A - Success Rate
1119. 1973C - Cat Fox and Double Maximum
1120. 131E - Yet Another Task with Queens
1121. 1969D - Shop Game
1222. 1256D - Binary String Minimizing
1223. 1971A - My First Sorting Problem
1224. 1968B - Prefiquence
1225. 1968E - Cells Arrangement
1326. 1972C - Permutation Counting
1327. 1971B - Different String
1328. 386D - Game with Points
1429. 1954C - Long Multiplication
1430. 1601B - Frog Traveler
1431. 1951D - Buying Jewels
1432. 1968D - Permutation Game
1433. 1592D - Hemose in ICPC
1534. 1965C - Folding Strip
1535. 1847A - The Man who became a God
1536. 1957E - Carousel of Combinations
1537. 1846A - Rudolph and Cut the Rope
1538. 535C - Tavas and Karafs
1639. 234A - Lefthanders and Righthanders
1640. 743B - Chloe and the sequence
1641. 1842D - Tenzing and His Animal Friends
1642. 109D - Lucky Sorting
1743. 1401F - Reverse and Swap
1744. 1955D - Inaccurate Subsequence Search
1745. 1966D - Missing Subsequence Sum
1746. 367A - Sereja and Algorithm
1747. 585E - Present for Vitalik the Philatelist
1748. 1971C - Clock and Strings
1849. 222A - Shooshuns and Sequence
1850. 1481A - Space Navigation
1851. 1748D - ConstructOR
1852. 1762F - Good Pairs
1853. 441C - Valera and Tubes
1854. 1744B - Even-Odd Increments
1955. 605A - Sorting Railway Cars
1956. 1971F - Circle Perimeter
1957. 1955F - Unfair Game
1958. 784F - Crunching Numbers Just for You
1959. 584B - Kolya and Tanya
1960. 1965B - Missing Subsequence Sum
1961. 112C - Petya and Inequiations
1962. 1957D - A BIT of an Inequality
1963. 1966B - Rectangle Filling
1964. 731E - Funny Game
2065. 1185D - Extra Element
2066. 1965A - Everything Nim
2067. 483A - Counterexample
2168. 1972A - Contest Proposal
2169. 1700B - Palindromic Numbers
2170. 171C - A Piece of Cake
2171. 1255B - Fridge Lockers
2172. 289A - Polo the Penguin and Segments
2173. 1954E - Chain Reaction
2274. 400A - Inna and Choose Options
2275. 1391C - Cyclic Permutations
2276. 1438A - Specific Tastes of Andre
2277. 1614B - Divan and a New Project
2278. 928A - Login Verification
2279. 835C - Star sky
2280. 227A - Where do I Turn
2281. 1952J - Help what does it mean to be "Based"
2382. 63C - Bulls and Cows
2483. 1968F - Equal XOR Segments
2484. 1965E - Connected Cubes
2485. 1955E - Long Inversions
2486. 1955B - Progressive Square
2487. 1968C - Assembly via Remainders
2588. 171A - Mysterious numbers - 1
2589. 1966A - Card Exchange
2590. 1952G - Mathematician Takeover
2591. 45D - Event Dates
2592. 1957B - A BIT of a Construction
2593. 1969B - Shifts and Sorting
2694. 1286B - Numbers on Tree
2795. 1949C - Annual Ants' Gathering
2796. 1462F - The Treasure of The Segments
2797. 1521D - Nastia Plays with a Tree
2798. 1971D - Binary Cut
2799. 1969A - Two Friends
27100. 1466H - Finding satisfactory solutions
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