Math - cocoder39/coco39_LC GitHub Wiki

• 202. Happy Number
• 1806. Minimum Number of Operations to Reinitialize a Permutation

Integer Break

• 343. Integer Break
• 1808. Maximize Number of Nice Divisors

geometric

• 223. Rectangle Area

attractor

• 1041. Robot Bounded In Circle

Greatest common divisor

• 149. Max Points on a Line (use gcd to consolidate pairs used to represent a ratio)

divisor

• 829. Consecutive Numbers Sum

Mathematical reasoning

• 1058. Minimize Rounding Error to Meet Target