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Challenges Weave Strings Together

Haskell, 40 bytes f((h:t):r)=h:f(r++[t]) f(_:r)=f r f _=[] Try it online!

posted 4y ago by xnor‭  ·  edited 4y ago by xnor‭

Answer
#8: Post edited by user avatar xnor‭ · 2020-11-24T08:04:40Z (almost 4 years ago)
  • # [Haskell], 40 bytes
  • ```haskell
  • f((h:t):r)=h:f(r++[t])
  • f(_:r)=f r
  • f _=[]
  • ```
  • [Try it online!][TIO-khu8sfl0]
  • [Haskell]: https://www.haskell.org/
  • [TIO-khu8sfl0]: https://tio.run/##JY7BCsIwEETv/YoleGix/kChB1HBg6IHbyGUJU2aYJqENIr@vDFtYQ/zZgZ2FE5PYUxKsixVE6smVK1qZBm2WxpZVciymy0JoZDQtZSlKKY4QQuUkqe2jtSEaytGzGJ0by0IqynhrhfZGJyRC591pnwPJcLaOH28QYtRO7vw8YvGDbC/X3Lt8DJRv9ewJrfAFYaeMFYUI2qbn4/or@CDthE2M4CEZVf6cWlwmNKOe/8H "Haskell – Try It Online"
  • (Dunno what's going on with the syntax highlighting)
  • # [Haskell], 40 bytes
  • ```haskell
  • f((h:t):r)=h:f(r++[t])
  • f(_:r)=f r
  • f _=[]
  • ```
  • [Try it online!][TIO-khu8sfl0]
  • [Haskell]: https://www.haskell.org/
  • [TIO-khu8sfl0]: https://tio.run/##JY7BCsIwEETv/YoleGix/kChB1HBg6IHbyGUJU2aYJqENIr@vDFtYQ/zZgZ2FE5PYUxKsixVE6smVK1qZBm2WxpZVciymy0JoZDQtZSlKKY4QQuUkqe2jtSEaytGzGJ0by0IqynhrhfZGJyRC591pnwPJcLaOH28QYtRO7vw8YvGDbC/X3Lt8DJRv9ewJrfAFYaeMFYUI2qbn4/or@CDthE2M4CEZVf6cWlwmNKOe/8H "Haskell – Try It Online"
#7: Post edited by user avatar Razetime‭ · 2020-11-24T08:04:26Z (almost 4 years ago)
  • # [Haskell], 40 bytes
  • <!-- language-all: lang-hs -->
  • f((h:t):r)=h:f(r++[t])
  • f(_:r)=f r
  • f _=[]
  • [Try it online!][TIO-khu8sfl0]
  • [Haskell]: https://www.haskell.org/
  • [TIO-khu8sfl0]: https://tio.run/##JY7BCsIwEETv/YoleGix/kChB1HBg6IHbyGUJU2aYJqENIr@vDFtYQ/zZgZ2FE5PYUxKsixVE6smVK1qZBm2WxpZVciymy0JoZDQtZSlKKY4QQuUkqe2jtSEaytGzGJ0by0IqynhrhfZGJyRC591pnwPJcLaOH28QYtRO7vw8YvGDbC/X3Lt8DJRv9ewJrfAFYaeMFYUI2qbn4/or@CDthE2M4CEZVf6cWlwmNKOe/8H "Haskell – Try It Online"
  • (Dunno what's going on with the syntax highlighting)
  • # [Haskell], 40 bytes
  • ```haskell
  • f((h:t):r)=h:f(r++[t])
  • f(_:r)=f r
  • f _=[]
  • ```
  • [Try it online!][TIO-khu8sfl0]
  • [Haskell]: https://www.haskell.org/
  • [TIO-khu8sfl0]: https://tio.run/##JY7BCsIwEETv/YoleGix/kChB1HBg6IHbyGUJU2aYJqENIr@vDFtYQ/zZgZ2FE5PYUxKsixVE6smVK1qZBm2WxpZVciymy0JoZDQtZSlKKY4QQuUkqe2jtSEaytGzGJ0by0IqynhrhfZGJyRC591pnwPJcLaOH28QYtRO7vw8YvGDbC/X3Lt8DJRv9ewJrfAFYaeMFYUI2qbn4/or@CDthE2M4CEZVf6cWlwmNKOe/8H "Haskell – Try It Online"
  • (Dunno what's going on with the syntax highlighting)
#6: Post edited by user avatar xnor‭ · 2020-11-23T07:44:05Z (almost 4 years ago)
  • # [Haskell], 40 bytes
  • <!-- language-all: lang-hs -->
  • f((h:t):r)=h:f(r++[t])
  • f(_:r)=f r
  • f _=[]
  • [Try it online!][TIO-khu8sfl0]
  • [Haskell]: https://www.haskell.org/
  • [TIO-khu8sfl0]: https://tio.run/##JY7BCsIwEETv/YoleGix/kChB1HBg6IHbyGUJU2aYJqENIr@vDFtYQ/zZgZ2FE5PYUxKsixVE6smVK1qZBm2WxpZVciymy0JoZDQtZSlKKY4QQuUkqe2jtSEaytGzGJ0by0IqynhrhfZGJyRC591pnwPJcLaOH28QYtRO7vw8YvGDbC/X3Lt8DJRv9ewJrfAFYaeMFYUI2qbn4/or@CDthE2M4CEZVf6cWlwmNKOe/8H "Haskell – Try It Online"
  • # [Haskell], 40 bytes
  • <!-- language-all: lang-hs -->
  • f((h:t):r)=h:f(r++[t])
  • f(_:r)=f r
  • f _=[]
  • [Try it online!][TIO-khu8sfl0]
  • [Haskell]: https://www.haskell.org/
  • [TIO-khu8sfl0]: https://tio.run/##JY7BCsIwEETv/YoleGix/kChB1HBg6IHbyGUJU2aYJqENIr@vDFtYQ/zZgZ2FE5PYUxKsixVE6smVK1qZBm2WxpZVciymy0JoZDQtZSlKKY4QQuUkqe2jtSEaytGzGJ0by0IqynhrhfZGJyRC591pnwPJcLaOH28QYtRO7vw8YvGDbC/X3Lt8DJRv9ewJrfAFYaeMFYUI2qbn4/or@CDthE2M4CEZVf6cWlwmNKOe/8H "Haskell – Try It Online"
  • (Dunno what's going on with the syntax highlighting)
#5: Post edited by user avatar xnor‭ · 2020-11-23T07:43:32Z (almost 4 years ago)
  • # [Haskell], 40 bytes
  • <!-- language-all: lang-python -->
  • f((h:t):r)=h:f(r++[t])
  • f(_:r)=f r
  • f _=[]
  • [Try it online!][TIO-khu8sfl0]
  • [Haskell]: https://www.haskell.org/
  • [TIO-khu8sfl0]: https://tio.run/##JY7BCsIwEETv/YoleGix/kChB1HBg6IHbyGUJU2aYJqENIr@vDFtYQ/zZgZ2FE5PYUxKsixVE6smVK1qZBm2WxpZVciymy0JoZDQtZSlKKY4QQuUkqe2jtSEaytGzGJ0by0IqynhrhfZGJyRC591pnwPJcLaOH28QYtRO7vw8YvGDbC/X3Lt8DJRv9ewJrfAFYaeMFYUI2qbn4/or@CDthE2M4CEZVf6cWlwmNKOe/8H "Haskell – Try It Online"
  • # [Haskell], 40 bytes
  • <!-- language-all: lang-hs -->
  • f((h:t):r)=h:f(r++[t])
  • f(_:r)=f r
  • f _=[]
  • [Try it online!][TIO-khu8sfl0]
  • [Haskell]: https://www.haskell.org/
  • [TIO-khu8sfl0]: https://tio.run/##JY7BCsIwEETv/YoleGix/kChB1HBg6IHbyGUJU2aYJqENIr@vDFtYQ/zZgZ2FE5PYUxKsixVE6smVK1qZBm2WxpZVciymy0JoZDQtZSlKKY4QQuUkqe2jtSEaytGzGJ0by0IqynhrhfZGJyRC591pnwPJcLaOH28QYtRO7vw8YvGDbC/X3Lt8DJRv9ewJrfAFYaeMFYUI2qbn4/or@CDthE2M4CEZVf6cWlwmNKOe/8H "Haskell – Try It Online"
#4: Post edited by user avatar xnor‭ · 2020-11-23T07:43:24Z (almost 4 years ago)
  • # [Haskell], 40 bytes
  • <!-- language-all: lang-none -->
  • f((h:t):r)=h:f(r++[t])
  • f(_:r)=f r
  • f _=[]
  • [Try it online!][TIO-khu8sfl0]
  • [Haskell]: https://www.haskell.org/
  • [TIO-khu8sfl0]: https://tio.run/##JY7BCsIwEETv/YoleGix/kChB1HBg6IHbyGUJU2aYJqENIr@vDFtYQ/zZgZ2FE5PYUxKsixVE6smVK1qZBm2WxpZVciymy0JoZDQtZSlKKY4QQuUkqe2jtSEaytGzGJ0by0IqynhrhfZGJyRC591pnwPJcLaOH28QYtRO7vw8YvGDbC/X3Lt8DJRv9ewJrfAFYaeMFYUI2qbn4/or@CDthE2M4CEZVf6cWlwmNKOe/8H "Haskell – Try It Online"
  • # [Haskell], 40 bytes
  • <!-- language-all: lang-python -->
  • f((h:t):r)=h:f(r++[t])
  • f(_:r)=f r
  • f _=[]
  • [Try it online!][TIO-khu8sfl0]
  • [Haskell]: https://www.haskell.org/
  • [TIO-khu8sfl0]: https://tio.run/##JY7BCsIwEETv/YoleGix/kChB1HBg6IHbyGUJU2aYJqENIr@vDFtYQ/zZgZ2FE5PYUxKsixVE6smVK1qZBm2WxpZVciymy0JoZDQtZSlKKY4QQuUkqe2jtSEaytGzGJ0by0IqynhrhfZGJyRC591pnwPJcLaOH28QYtRO7vw8YvGDbC/X3Lt8DJRv9ewJrfAFYaeMFYUI2qbn4/or@CDthE2M4CEZVf6cWlwmNKOe/8H "Haskell – Try It Online"
#3: Post edited by user avatar xnor‭ · 2020-11-23T07:43:13Z (almost 4 years ago)
  • # [Haskell], 40 bytes
  • f((h:t):r)=h:f(r++[t])
  • f(_:r)=f r
  • f _=[]
  • [Try it online!][TIO-khu8sfl0]
  • [Haskell]: https://www.haskell.org/
  • [TIO-khu8sfl0]: https://tio.run/##JY7BCsIwEETv/YoleGix/kChB1HBg6IHbyGUJU2aYJqENIr@vDFtYQ/zZgZ2FE5PYUxKsixVE6smVK1qZBm2WxpZVciymy0JoZDQtZSlKKY4QQuUkqe2jtSEaytGzGJ0by0IqynhrhfZGJyRC591pnwPJcLaOH28QYtRO7vw8YvGDbC/X3Lt8DJRv9ewJrfAFYaeMFYUI2qbn4/or@CDthE2M4CEZVf6cWlwmNKOe/8H "Haskell – Try It Online"
  • # [Haskell], 40 bytes
  • <!-- language-all: lang-none -->
  • f((h:t):r)=h:f(r++[t])
  • f(_:r)=f r
  • f _=[]
  • [Try it online!][TIO-khu8sfl0]
  • [Haskell]: https://www.haskell.org/
  • [TIO-khu8sfl0]: https://tio.run/##JY7BCsIwEETv/YoleGix/kChB1HBg6IHbyGUJU2aYJqENIr@vDFtYQ/zZgZ2FE5PYUxKsixVE6smVK1qZBm2WxpZVciymy0JoZDQtZSlKKY4QQuUkqe2jtSEaytGzGJ0by0IqynhrhfZGJyRC591pnwPJcLaOH28QYtRO7vw8YvGDbC/X3Lt8DJRv9ewJrfAFYaeMFYUI2qbn4/or@CDthE2M4CEZVf6cWlwmNKOe/8H "Haskell – Try It Online"
#2: Post edited by user avatar xnor‭ · 2020-11-23T07:42:41Z (almost 4 years ago)
  • # [Haskell], 40 bytes
  • <!-- language-all: lang-hs -->
  • f((h:t):r)=h:f(r++[t])
  • f(_:r)=f r
  • f _=[]
  • [Try it online!][TIO-khu8sfl0]
  • [Haskell]: https://www.haskell.org/
  • [TIO-khu8sfl0]: https://tio.run/##JY7BCsIwEETv/YoleGix/kChB1HBg6IHbyGUJU2aYJqENIr@vDFtYQ/zZgZ2FE5PYUxKsixVE6smVK1qZBm2WxpZVciymy0JoZDQtZSlKKY4QQuUkqe2jtSEaytGzGJ0by0IqynhrhfZGJyRC591pnwPJcLaOH28QYtRO7vw8YvGDbC/X3Lt8DJRv9ewJrfAFYaeMFYUI2qbn4/or@CDthE2M4CEZVf6cWlwmNKOe/8H "Haskell – Try It Online"
  • # [Haskell], 40 bytes
  • f((h:t):r)=h:f(r++[t])
  • f(_:r)=f r
  • f _=[]
  • [Try it online!][TIO-khu8sfl0]
  • [Haskell]: https://www.haskell.org/
  • [TIO-khu8sfl0]: https://tio.run/##JY7BCsIwEETv/YoleGix/kChB1HBg6IHbyGUJU2aYJqENIr@vDFtYQ/zZgZ2FE5PYUxKsixVE6smVK1qZBm2WxpZVciymy0JoZDQtZSlKKY4QQuUkqe2jtSEaytGzGJ0by0IqynhrhfZGJyRC591pnwPJcLaOH28QYtRO7vw8YvGDbC/X3Lt8DJRv9ewJrfAFYaeMFYUI2qbn4/or@CDthE2M4CEZVf6cWlwmNKOe/8H "Haskell – Try It Online"
#1: Initial revision by user avatar xnor‭ · 2020-11-23T07:42:21Z (almost 4 years ago) 
# [Haskell], 40 bytes

<!-- language-all: lang-hs -->

    f((h:t):r)=h:f(r++[t])
    f(_:r)=f r
    f _=[]

[Try it online!][TIO-khu8sfl0]

[Haskell]: https://www.haskell.org/
[TIO-khu8sfl0]: https://tio.run/##JY7BCsIwEETv/YoleGix/kChB1HBg6IHbyGUJU2aYJqENIr@vDFtYQ/zZgZ2FE5PYUxKsixVE6smVK1qZBm2WxpZVciymy0JoZDQtZSlKKY4QQuUkqe2jtSEaytGzGJ0by0IqynhrhfZGJyRC591pnwPJcLaOH28QYtRO7vw8YvGDbC/X3Lt8DJRv9ewJrfAFYaeMFYUI2qbn4/or@CDthE2M4CEZVf6cWlwmNKOe/8H "Haskell – Try It Online"