v8.15.0

What's Changed

• [DaleSeo] WEEK 15 Solutions by @DaleSeo in #2874
• [alphaorderly] WEEK 15 Solutions by @alphaorderly in #2876
• [yuseok89] WEEK 15 Solutions by @yuseok89 in #2877
• [dolphinflow86] WEEK 15 Solutions by @dolphinflow86 in #2878

Full Changelog: v8.14.0...v8.15.0