Pro-Sequence
LeetCode
CodeChef
CodeForces
HackerEarth
Placement
Tutorial
Blogs
Codes
CPA
Recently visited pages.
×
CodeForces
CodeForces Questions Solution
2101. 1195E - OpenStreetMap
80
2102. 914D - Bash and a Tough Math Puzzle
80
2103. 1941D - Rudolf and the Ball Game
80
2104. 1201B - Zero Array
80
2105. 1816B - Grid Reconstruction
80
2106. 1158A - The Party and Sweets
80
2107. 469D - Two Sets
81
2108. 1221D - Make The Fence Great Again
81
2109. 838D - Airplane Arrangements
81
2110. 1875D - Jellyfish and Mex
81
2111. 1797C - Li Hua and Chess
81
2112. 1469D - Ceil Divisions
81
2113. 1848E - Vika and Stone Skipping
81
2114. 1763D - Valid Bitonic Permutations
81
2115. 1928E - Modular Sequence
81
2116. 817F - MEX Queries
81
2117. 340A - The Wall
81
2118. 78C - Beaver Game
81
2119. 1842F - Tenzing and Tree
81
2120. 1145B - Kanban Numbers
81
2121. 1931E - Anna and the Valentine's Day Gift
81
2122. 292D - Connected Components
81
2123. 1477C - Nezzar and Nice Beatmap
81
2124. 1409C - Yet Another Array Restoration
81
2125. 288B - Polo the Penguin and Houses
81
2126. 1705E - Mark and Professor Koro
81
2127. 402B - Trees in a Row
81
2128. 1849E - Max to the Right of Min
81
2129. 1242B - 0-1 MST
81
2130. 907A - Masha and Bears
81
2131. 318C - Perfect Pair
81
2132. 1475F - Unusual Matrix
81
2133. 1174C - Ehab and a Special Coloring Problem
81
2134. 1117D - Magic Gems
81
2135. 1461A - String Generation
81
2136. 1284A - New Year and Naming
81
2137. 1313D - Happy New Year
81
2138. 665B - Shopping
81
2139. 1457D - XOR-gun
81
2140. 1896D - Ones and Twos
81
2141. 479E - Riding in a Lift
81
2142. 1393D - Rarity and New Dress
81
2143. 1675E - Replace With the Previous Minimize
81
2144. 112C - Petya and Inequiations
81
2145. 160D - Edges in MST
81
2146. 1656E - Equal Tree Sums
81
2147. 1775F - Laboratory on Pluto
81
2148. 148E - Porcelain
81
2149. 1159B - Expansion coefficient of the array
81
2150. 770C - Online Courses In BSU
81
2151. 176E - Archaeology
81
2152. 1514D - Cut and Stick
81
2153. 1333D - Challenges in school №41
81
2154. 1976C - Job Interview
81
2155. 353B - Two Heaps
81
2156. 1734A - Select Three Sticks
81
2157. 797D - Broken BST
81
2158. 1495B - Let's Go Hiking
81
2159. 1475C - Ball in Berland
81
2160. 1701A - Grass Field
81
2161. 1043A - Elections
81
2162. 1708C - Doremy's IQ
81
2163. 1613B - Absent Remainder
81
2164. 1458D - Flip and Reverse
81
2165. 888A - Local Extrema
81
2166. 1831D - The BOSS Can Count Pairs
81
2167. 421A - Pasha and Hamsters
82
2168. 9E - Interestring graph and Apples
82
2169. 691C - Exponential notation
82
2170. 1176F - Destroy it
82
2171. 1181B - Split a Number
82
2172. 1750A - Indirect Sort
82
2173. 1215A - Yellow Cards
82
2174. 1264F - Beautiful Fibonacci Problem
82
2175. 1835C - Twin Clusters
82
2176. 1603B - Moderate Modular Mode
82
2177. 578A - A Problem about Polyline
82
2178. 205B - Little Elephant and Sorting
82
2179. 909D - Colorful Points
82
2180. 1988C - Increasing Sequence with Fixed OR
82
2181. 1307B - Cow and Friend
82
2182. 825C - Multi-judge Solving
82
2183. 985C - Liebig's Barrels
82
2184. 1582C - Grandma Capa Knits a Scarf
82
2185. 1830E - Bully Sort
82
2186. 1392D - Omkar and Bed Wars
82
2187. 303A - Lucky Permutation Triple
82
2188. 1276A - As Simple as One and Two
82
2189. 385C - Bear and Prime Numbers
82
2190. 1552F - Telepanting
82
2191. 1712D - Empty Graph
82
2192. 839D - Winter is here
82
2193. 1903B - StORage room
82
2194. 940F - Machine Learning
82
2195. 1118B - Tanya and Candies
82
2196. 1815B - Sum Graph
82
2197. 449C - Jzzhu and Apples
82
2198. 1144F - Graph Without Long Directed Paths
82
2199. 1416A - k-Amazing Numbers
82
2200. 480A - Exams
82
20
21
22
23
24