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CodeForces
CodeForces Questions Solution
4301. 1919A - Wallet Exchange
117
4302. 267A - Subtractions
117
4303. 1790A - Polycarp and the Day of Pi
117
4304. 1553D - Backspace
117
4305. 1341A - Nastya and Rice
117
4306. 1927F - Microcycle
117
4307. 1616C - Representative Edges
117
4308. 1680E - Moving Chips
117
4309. 1656B - Subtract Operation
117
4310. 127A - Wasted Time
117
4311. 330B - Road Construction
117
4312. 508D - Tanya and Password
117
4313. 1900D - Small GCD
117
4314. 742A - Arpa’s hard exam and Mehrdad’s naive cheat
117
4315. 384A - Coder
117
4316. 1735B - Tea with Tangerines
117
4317. 1859D - Andrey and Escape from Capygrad
117
4318. 1555C - Coin Rows
117
4319. 424A - Squats
117
4320. 447A - DZY Loves Hash
117
4321. 1385C - Make It Good
117
4322. 651A - Joysticks
117
4323. 821C - Okabe and Boxes
117
4324. 438D - The Child and Sequence
117
4325. 1519C - Berland Regional
117
4326. 1146B - Hate "A"
117
4327. 1935A - Entertainment in MAC
118
4328. 1023C - Bracket Subsequence
118
4329. 1974A - Phone Desktop
118
4330. 1971C - Clock and Strings
118
4331. 1159A - A pile of stones
118
4332. 1073B - Vasya and Books
118
4333. 1511D - Min Cost String
118
4334. 1945C - Left and Right Houses
118
4335. 1153A - Serval and Bus
118
4336. 24A - Ring road
118
4337. 1918C - XOR-distance
118
4338. 1582A - Luntik and Concerts
118
4339. 863B - Kayaking
118
4340. 1649B - Game of Ball Passing
118
4341. 2B - The least round way
118
4342. 1539A - Contest Start
118
4343. 1579C - Ticks
118
4344. 1851F - Lisa and the Martians
118
4345. 865E - Hex Dyslexia
118
4346. 1475E - Advertising Agency
118
4347. 1360D - Buying Shovels
118
4348. 1578G - Game of Chance
118
4349. 1733B - Rule of League
118
4350. 1572A - Book
118
4351. 992A - Nastya and an Array
118
4352. 652D - Nested Segments
118
4353. 1700A - Optimal Path
118
4354. 109A - Lucky Sum of Digits
118
4355. 1742F - Smaller
118
4356. 1825C - LuoTianyi and the Show
118
4357. 1824C - LuoTianyi and XOR-Tree
118
4358. 591A - Wizards' Duel
118
4359. 437B - The Child and Set
119
4360. 22D - Segments
119
4361. 648C - Путь Робота
119
4362. 1747A - Two Groups
119
4363. 1557B - Moamen and k-subarrays
119
4364. 740B - Alyona and flowers
119
4365. 1582B - Luntik and Subsequences
119
4366. 762C - Two strings
119
4367. 602B - Approximating a Constant Range
119
4368. 1511A - Review Site
119
4369. 1731B - Kill Demodogs
119
4370. 1775C - Interesting Sequence
119
4371. 260A - Adding Digits
119
4372. 1213C - Book Reading
119
4373. 1421A - XORwice
119
4374. 1485C - Floor and Mod
119
4375. 8B - Obsession with Robots
119
4376. 1131F - Asya And Kittens
119
4377. 688A - Opponents
119
4378. 1918B - Minimize Inversions
119
4379. 1119B - Alyona and a Narrow Fridge
119
4380. 1305C - Kuroni and Impossible Calculation
119
4381. 1538B - Friends and Candies
119
4382. 1473A - Replacing Elements
119
4383. 1722E - Counting Rectangles
119
4384. 1008A - Romaji
119
4385. 669A - Little Artem and Presents
119
4386. 630N - Forecast
119
4387. 1671C - Dolce Vita
119
4388. 1583B - Omkar and Heavenly Tree
119
4389. 1702E - Split Into Two Sets
119
4390. 922C - Cave Painting
119
4391. 1630C - Paint the Middle
119
4392. 1165B - Polycarp Training
119
4393. 1672B - I love AAAB
120
4394. 1711B - Party
120
4395. 257B - Playing Cubes
120
4396. 960B - Minimize the error
120
4397. 952B - A Map of the Cat
120
4398. 1417B - Two Arrays
120
4399. 1554A - Cherry
120
4400. 1787D - Game on Axis
120
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