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Book Initial Pages
CP Book -[Initial Pages]
Chapter 1 â Implementation
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§§: āĻ¨ā§āĻāĻĒā§āĻĄ (Notepad) (Level: Easy) Educational CF -139 [B]
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§¨: āĻāĻā§āĻ¸āĻā§āĻ°āĻŋāĻŽāĻ˛āĻŋ āĻ°āĻžāĻāĻ¨ā§āĻĄ (Extremely Round) (Level: Easy) Educational CF -139 [A]
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§Š: āĻāĻŋāĻ¨āĻŋā§āĻž āĻāĻŦāĻ āĻ°āĻŋāĻāĻ°ā§āĻĄ (Xenia and Ringroad) (Level: Easy) CF -197 [B]
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§Ē: āĻĄāĻŋāĻ˛āĻŋāĻ āĻĻā§āĻŽ (Delete Them) (Level: Medium) CF -2016-2017 ACM-ICPC, NEERC, Southern Subregional Contest (Online Mirror, ACM-ICPC Rules, Teams Preferred) [H]
Chapter 2 â Constructive Algorithm
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§Ģ: āĻ°ā§āĻ˛ āĻāĻĢ āĻ˛āĻŋāĻ (Rule of League) (Level: Easy) CF -821 [B]
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§Ŧ: āĻ¯āĻ° = āĻāĻāĻžāĻ°ā§āĻ (XOR = Average) (Level: Easy) CF -836 [B]
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§: āĻāĻžāĻŽā§āĻĒāĻŋāĻ āĻ
āĻ¨ āĻāĻžāĻāĻ˛āĻ¸ (Jumping on Tiles) (Level: Medium) CF -820 [C]
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§Ž: āĻā§āĻ¸ āĻĻāĻž āĻ
ā§āĻ¯āĻžāĻ°ā§ (Guess the Array) (Level: Hard) CF -Technocup 2017 â Elimination Round 1 (Unofficially Open for Everyone, Rated for Div. 2) [C]
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§¯: āĻŦā§āĻ°āĻŋāĻā§āĻ¸ āĻāĻ¨ā§āĻĄ āĻŦā§āĻ¯āĻžāĻāĻ¸ (Bricks and Bags) (Level: Hard) CF -831 [C]
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§§ā§Ļ: āĻāĻŽāĻĒā§āĻ˛āĻŋāĻŽā§āĻ¨ā§āĻāĻžāĻ°āĻŋ āĻ¯āĻ° (Complementary XOR) (Level: Hard) CodeTON Round 3-[C]
Chapter 3 â Math
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§§ā§§: āĻā§āĻžāĻāĻžāĻ°āĻŽā§āĻ˛āĻ¨ (Watermelon) (Level: Easy) CF -4[A]
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§§ā§¨: āĻŦā§āĻā§āĻ¸ āĻāĻā§āĻ¸āĻā§āĻā§āĻ (Books Exchange) (Level: Easy) CF -595[B1]
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§§ā§Š: āĻ¸āĻžāĻŽ āĻ
āĻĢ āĻ°āĻžāĻāĻ¨ā§āĻĄ āĻ¨āĻžāĻŽā§āĻŦāĻžāĻ°āĻ¸ (Sum of Round Numbers) (Level: Easy) CF -640[A]
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§§ā§Ē: āĻŦā§āĻ¸ā§āĻāĻŋ (Bestie) (Level: Easy) CF -830[A]
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§§ā§Ģ: āĻ¸ā§āĻā§āĻžāĻ° āĻĄāĻŋāĻĢāĻžāĻ°ā§āĻ¨ā§āĻ¸ (Square Difference) (Level: Easy) Lyft Level 5 Challenge 2018 - Elimination Round -[B]
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§§ā§Ŧ: āĻāĻžāĻŽā§āĻŦā§ āĻāĻā§āĻ¸āĻā§āĻ°āĻž āĻāĻŋāĻ ā§¨ (Jumbo Extra Cheese 2) (Level: Easy) CF -831[B]
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§§ā§: āĻŽāĻžāĻĻā§āĻāĻž āĻāĻŦāĻ āĻ¸ā§āĻā§āĻā§āĻ āĻĨāĻāĻ¸ (Madoka and Strange Thoughts) (Level: Easy) CF -818[A]
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§§ā§Ž: āĻ¸āĻŋāĻ¨ā§āĻ¸ āĻĢā§āĻ°āĻŽ āĻ āĻŽā§āĻŽā§āĻ°āĻŋ (Scenes From a Memory) (Level: Easy) CF -741[B]
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§§ā§¯: āĻā§ āĻāĻ˛ā§āĻā§āĻāĻ°āĻ¸ (Two Elevators) (Level: Easy) CF -820[A]
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§¨ā§Ļ: āĻāĻĄ āĻĒā§āĻ˛āĻžāĻ¸ āĻŽāĻžāĻāĻ¨āĻžāĻ¸ āĻ¸āĻžāĻāĻ¨ (Add Plus Minus Sign) (Level: Easy) Polynomial Round 2022-[A]
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§¨ā§§: āĻāĻ¨ā§āĻĄāĻžāĻāĻ°ā§āĻā§āĻ āĻ¸āĻ°ā§āĻ (Indirect Sort) (Level: Easy)- CodeTON Round 3 [A]
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§¨ā§¨: āĻāĻĄ āĻ¸ā§āĻ (Odd Set) (Level: Easy) -CF 729[A]
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§¨ā§Š: āĻĄāĻŋ-āĻāĻŋāĻ¸āĻŋāĻŦāĻ˛ āĻāĻ¨āĻĢāĻŋāĻāĻļāĻ¨ (Di-visible Confusion) (Level: Medium) CF -752[C]
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§¨ā§Ē: āĻŽā§āĻ āĻāĻā§ā§āĻžāĻ˛ āĻāĻāĻĨ āĻŽāĻĄ (Make Equal With Mod) (Level: Medium) CodeTON Round 1-[C]
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§¨ā§Ģ: āĻā§āĻāĻŋāĻ āĻāĻŋāĻ°ā§ (Getting Zero) (Level: Medium) Educational CF -126 [B]
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§¨ā§Ŧ: āĻāĻžāĻāĻ˛āĻ¸ (Tiles) (Level: Medium) Codeforces Global Round 4-[C]
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§¨ā§: āĻāĻĄ āĻŽāĻĄā§āĻ˛ā§ ā§§ā§Ļ (Add Modulo 10) (Level: Hard) CF -811[E]
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§¨ā§Ž: āĻŦā§āĻ¯āĻžāĻāĻāĻ¨ā§āĻāĻ¸ (Banknotes) (Level: Hard) Educational CF -116[C]
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§¨ā§¯: āĻŽāĻĄāĻžāĻ°ā§āĻ āĻŽāĻĄā§āĻ˛āĻžāĻ° āĻŽā§āĻĄ (Moderate Modular Mode) (Level: Hard) CF -752[D]
Chapter 4 â Greedy
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§Šā§Ļ: āĻŽāĻāĻ¨āĻžāĻ āĻāĻŦāĻ āĻ
ā§āĻ¯āĻžāĻ°ā§ (Mainak and Array) (Level: Easy) CF -819[A]
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§Šā§§: āĻŽā§āĻ¯āĻžāĻā§āĻ¸āĻŋāĻŽāĻžāĻŽ āĻ¸āĻžāĻŦāĻ¸ā§āĻā§āĻ°āĻŋāĻ (Maximum Substring) (Level: Easy) CodeTON Round 3 -[B]
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§Šā§¨: āĻāĻĄ āĻāĻĄ āĻ
āĻ° āĻ¸āĻžāĻŦāĻ¸ā§āĻā§āĻ°āĻžāĻāĻ āĻāĻā§āĻ¨ (Add Odd or Subtract Even) (Level: Easy) CF -624[A]
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§Šā§Š: āĻāĻžāĻ°ā§āĻ¨ āĻĻāĻž āĻ°ā§āĻā§āĻā§āĻā§āĻā§āĻ˛āĻ¸ (Turn the Rectangles) (Level: Easy) CF - 497[B]
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§Šā§Ē: āĻĄāĻŋāĻĢāĻžāĻ°ā§āĻ¨ā§āĻ āĻĄāĻŋāĻĢāĻžāĻ°ā§āĻ¨ā§āĻ¸ (Different Differences) (Level: Easy) CF -839[C]
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§Šā§Ģ: āĻā§ āĻ
ā§āĻ¯āĻžāĻ°ā§āĻ¸ āĻāĻŦāĻ āĻ¸ā§ā§āĻžāĻĒ (Two Arrays And Swaps) (Level: Easy) CF -642[B]
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§Šā§Ŧ: āĻāĻļāĻšāĻžāĻ āĻ˛āĻžāĻāĻ¸ āĻŦāĻŋāĻ āĻ
ā§āĻ¯āĻžāĻ°ā§āĻ¸ (Eshag Loves Big Arrays) (Level: Easy) CF -722[A]
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§Šā§: ā§¨ â ā§Š āĻŽā§āĻāĻ¸ (2-3 Moves) (Level: Easy) Educational CF -133[A]
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§Šā§Ž: āĻā§āĻ¯āĻžāĻā§āĻ¸āĻŋ (Taxi) (Level: Medium) VK Cup 2012 Qualification Round 1-[B]
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§Šā§¯: āĻĨā§āĻ°āĻŋ āĻĒāĻžāĻ°ā§āĻāĻ¸ āĻ
āĻĢ āĻĻāĻž āĻ
ā§āĻ¯āĻžāĻ°ā§ (Three Parts of the Array) (Level: Medium) CF -498[C]
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§Ēā§Ļ: āĻ
āĻŦāĻā§āĻāĻ¨āĻŋāĻ āĻĻāĻž āĻ¸ā§āĻā§āĻ°āĻŋāĻ (Obtaining the String) (Level: Medium) CF -501[B]
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§Ēā§§: āĻāĻāĻ¨ā§āĻ¸ (Coins) (Level: Medium) CF Beta Round - 54[B]
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§Ēā§¨: āĻ˛āĻŋāĻā§āĻāĻĄ āĻ˛āĻŋāĻ¸ā§āĻ āĻ¸āĻžāĻāĻā§āĻ˛ ā§¨ (Linked List Cycle II) (Level: Hard) Leetcode -[142]
Chapter 5 â Graph
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§Ēā§Š: āĻāĻžāĻ¤āĻžā§ā§āĻ¸ āĻŦā§āĻ¯āĻžāĻ˛ā§āĻ¨ā§āĻ¸āĻĄ āĻŦā§āĻ°āĻžāĻā§āĻ āĻ¸āĻŋāĻā§ā§ā§āĻ¨ā§āĻ¸ (Jatayu's Balanced Bracket Sequence) (Level: Medium) CF -819[C]
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§Ēā§Ē: āĻ¸āĻžāĻĻāĻž â āĻāĻžāĻ˛ā§ āĻŦā§āĻ¯āĻžāĻ˛ā§āĻ¨ā§āĻ¸āĻĄ āĻ¸āĻžāĻŦāĻā§āĻ°āĻŋāĻ¸ (White-Black Balanced Subtrees) (Level: Medium) CF -790[G]
Chapter 6 â DP
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§Ēā§Ģ: āĻ¸āĻŋāĻ°āĻ¨ā§āĻ¸ āĻĒāĻžāĻ°āĻĢā§āĻā§āĻ āĻŦāĻŋāĻāĻŽāĻžāĻā§āĻ¸āĻ¸ āĻā§āĻ˛āĻžāĻ¸āĻ°ā§āĻŽ (Cirno's Perfect Bitmasks Classroom) (Level: Easy) CF -796[A]
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§Ēā§Ŧ: āĻĢā§āĻ˛āĻžāĻā§āĻžāĻ°āĻ¸ (Flowers) (Level: Hard) CF -271[D]
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§Ēā§: āĻā§āĻ°āĻžāĻ āĻāĻžāĻāĻ˛āĻŋāĻ (Try Tilling) (Level: Hard) Tri Tiling - [2663]
Chapter 7 â Game Theory
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§Ēā§Ž: āĻŦāĻžāĻŽ āĻĄāĻžāĻ¨ (Left Right) (Level: Easy) LOJ-[1192]
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§Ēā§¯: āĻ¸ā§āĻĒāĻžāĻāĻĄāĻžāĻ° āĻŽā§āĻ¯āĻžāĻ¨ (Spider Man) (Level: Easy) CF -366[B]
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§Ģā§Ļ: āĻāĻā§āĻ¸āĻĒāĻŋāĻā§āĻŽ (EXPGAME) (Level: Hard) codechef - [EXPGAME]
Chapter 8 â Adhoc
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§Ģā§§: āĻŽāĻŋāĻĄāĻŋā§āĻžāĻ¨ āĻŽā§āĻ¯āĻžāĻā§āĻ¸āĻŋāĻŽāĻžāĻāĻā§āĻļāĻ¨ (Median Maximization) (Level: Easy) Codeforces Global Round 16[A]
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§Ģā§¨: āĻā§ â āĻĄāĻŋāĻāĻŋāĻ¸āĻŋāĻŦāĻ˛ āĻ¸āĻžāĻŽ (K-divisible Sum) (Level: Easy) Educational CF -103[A]
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§Ģā§Š: āĻ¸ā§āĻ˛ (Sale) (Level: Easy) Codeforces Beta Round 34- [B]
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§Ģā§Ē: āĻā§ā§ āĻā§āĻ¯ā§ āĻ˛āĻ āĻā§āĻžāĻ°ā§āĻĄāĻ¸ (Way Too Long Words) (Level: Easy) Codeforces Beta Round 65-[A]
āĻĒā§āĻ°āĻŦāĻ˛ā§āĻŽ ā§Ģā§Ģ: āĻĒāĻāĻ¸āĻ¨ā§āĻĄ āĻĄā§āĻ¯āĻžāĻāĻžāĻ° (Poisoned Dagger) (Level: Medium) Educational CF -[118]
Course Review
Course Review Form