diff options
Diffstat (limited to 'challenge-018')
103 files changed, 174 insertions, 0 deletions
diff --git a/challenge-018/abigail/README b/challenge-018/abigail/README new file mode 100644 index 0000000000..5f0d73ae16 --- /dev/null +++ b/challenge-018/abigail/README @@ -0,0 +1 @@ +Solution by Abigail diff --git a/challenge-018/adam-russell/README b/challenge-018/adam-russell/README new file mode 100644 index 0000000000..9420c9a781 --- /dev/null +++ b/challenge-018/adam-russell/README @@ -0,0 +1 @@ +Solution by Adam Russell diff --git a/challenge-018/ailbhe-tweedie/README b/challenge-018/ailbhe-tweedie/README new file mode 100644 index 0000000000..36d4034b70 --- /dev/null +++ b/challenge-018/ailbhe-tweedie/README @@ -0,0 +1 @@ +Solution by Ailbhe Tweedie diff --git a/challenge-018/alex-daniel/README b/challenge-018/alex-daniel/README new file mode 100644 index 0000000000..65550789bd --- /dev/null +++ b/challenge-018/alex-daniel/README @@ -0,0 +1 @@ +Solution by Alex Daniel. diff --git a/challenge-018/alexander-karelas/README b/challenge-018/alexander-karelas/README new file mode 100644 index 0000000000..3de9fce8d9 --- /dev/null +++ b/challenge-018/alexander-karelas/README @@ -0,0 +1 @@ +Solution by Alexander Karelas diff --git a/challenge-018/alexey-melezhik/README b/challenge-018/alexey-melezhik/README new file mode 100644 index 0000000000..ca7008f224 --- /dev/null +++ b/challenge-018/alexey-melezhik/README @@ -0,0 +1 @@ +Solution by Alexey Melezhik diff --git a/challenge-018/alicia-bielsa/README b/challenge-018/alicia-bielsa/README new file mode 100644 index 0000000000..c5187874c3 --- /dev/null +++ b/challenge-018/alicia-bielsa/README @@ -0,0 +1 @@ +Solution by Alicia Beilsa. diff --git a/challenge-018/andrezgz/README b/challenge-018/andrezgz/README new file mode 100644 index 0000000000..f4fd0da88e --- /dev/null +++ b/challenge-018/andrezgz/README @@ -0,0 +1 @@ +Solution by Andrezgz diff --git a/challenge-018/antonio-gamiz/README b/challenge-018/antonio-gamiz/README new file mode 100644 index 0000000000..1f5ed5871a --- /dev/null +++ b/challenge-018/antonio-gamiz/README @@ -0,0 +1 @@ +Solution by Antonio Gamiz diff --git a/challenge-018/arne-sommer/README b/challenge-018/arne-sommer/README new file mode 100644 index 0000000000..b5d88e4df4 --- /dev/null +++ b/challenge-018/arne-sommer/README @@ -0,0 +1 @@ +Solution by Arne Sommer. diff --git a/challenge-018/arpad-toth/README b/challenge-018/arpad-toth/README new file mode 100644 index 0000000000..6661dd82c1 --- /dev/null +++ b/challenge-018/arpad-toth/README @@ -0,0 +1 @@ +Solution by Arpad Toth diff --git a/challenge-018/athanasius/README b/challenge-018/athanasius/README new file mode 100644 index 0000000000..cc357fda4a --- /dev/null +++ b/challenge-018/athanasius/README @@ -0,0 +1 @@ +Solution by Athanasius diff --git a/challenge-018/aubrey-quarcoo/README b/challenge-018/aubrey-quarcoo/README new file mode 100644 index 0000000000..8e63a2c1f5 --- /dev/null +++ b/challenge-018/aubrey-quarcoo/README @@ -0,0 +1 @@ +Solution by Aubrey Quarcoo diff --git a/challenge-018/bill-palmer/README b/challenge-018/bill-palmer/README new file mode 100644 index 0000000000..08ec849a41 --- /dev/null +++ b/challenge-018/bill-palmer/README @@ -0,0 +1 @@ +Solution by Bill Palmer. diff --git a/challenge-018/bob-kleemann/README b/challenge-018/bob-kleemann/README new file mode 100644 index 0000000000..78680e4035 --- /dev/null +++ b/challenge-018/bob-kleemann/README @@ -0,0 +1 @@ +Solution by Bob Kleemann diff --git a/challenge-018/cliveholloway/README b/challenge-018/cliveholloway/README new file mode 100644 index 0000000000..b69201296e --- /dev/null +++ b/challenge-018/cliveholloway/README @@ -0,0 +1 @@ +Solution by Clive Holloway diff --git a/challenge-018/daniel-mantovani/README b/challenge-018/daniel-mantovani/README new file mode 100644 index 0000000000..ed538216f2 --- /dev/null +++ b/challenge-018/daniel-mantovani/README @@ -0,0 +1 @@ +Solution by Daniel Mantovani diff --git a/challenge-018/daniel-mita/README b/challenge-018/daniel-mita/README new file mode 100644 index 0000000000..37339f491f --- /dev/null +++ b/challenge-018/daniel-mita/README @@ -0,0 +1 @@ +Solution by Daniel Mita diff --git a/challenge-018/dave-cross/README b/challenge-018/dave-cross/README new file mode 100644 index 0000000000..04b1b0623b --- /dev/null +++ b/challenge-018/dave-cross/README @@ -0,0 +1 @@ +Solution by Dave Cross diff --git a/challenge-018/dave-jacoby/README b/challenge-018/dave-jacoby/README new file mode 100644 index 0000000000..7c06689f16 --- /dev/null +++ b/challenge-018/dave-jacoby/README @@ -0,0 +1 @@ +Solution by Dave Jacoby diff --git a/challenge-018/david-kayal/README b/challenge-018/david-kayal/README new file mode 100644 index 0000000000..66f8615260 --- /dev/null +++ b/challenge-018/david-kayal/README @@ -0,0 +1 @@ +Solution by David Kayal diff --git a/challenge-018/denis-yurashku/README b/challenge-018/denis-yurashku/README new file mode 100644 index 0000000000..2fea994000 --- /dev/null +++ b/challenge-018/denis-yurashku/README @@ -0,0 +1 @@ +Solutions by Denis Yurashku. diff --git a/challenge-018/donald-hunter/README b/challenge-018/donald-hunter/README new file mode 100644 index 0000000000..2eef878f17 --- /dev/null +++ b/challenge-018/donald-hunter/README @@ -0,0 +1 @@ +Solutions by Donald Hunter. diff --git a/challenge-018/doug-schrag/README b/challenge-018/doug-schrag/README new file mode 100644 index 0000000000..bf8a10ffb4 --- /dev/null +++ b/challenge-018/doug-schrag/README @@ -0,0 +1 @@ +Solution by Doug Schrag diff --git a/challenge-018/duane-powell/README b/challenge-018/duane-powell/README new file mode 100644 index 0000000000..3445422743 --- /dev/null +++ b/challenge-018/duane-powell/README @@ -0,0 +1 @@ +Solutions by Duane Powell. diff --git a/challenge-018/duncan-c-white/README b/challenge-018/duncan-c-white/README new file mode 100644 index 0000000000..37c8c6c8c7 --- /dev/null +++ b/challenge-018/duncan-c-white/README @@ -0,0 +1,43 @@ +Challenge 1: "Create a script to demonstrate Ackermann function. The +Ackermann function is defined as below, m and n are positive number: + + A(m, n) = n + 1 if m = 0 + A(m, n) = A(m - 1, 1) if m > 0 and n = 0 + A(m, n) = A(m - 1, A(m, n - 1)) if m > 0 and n > 0 + +eg. A(1, 2) = A(0, A(1, 1)) + = A(0, A(0, A(1, 0))) + = A(0, A(0, A(0, 1))) + = A(0, A(0, 2)) + = A(0, 3) + = 4 +" + +My notes: + +Clearly described. I seem to recall that the Ackermann function is +tremendously inefficient to calculate recursively, but that memoization +really helps. So, before writing a line of code, I think "use Memoize" +is going to help.. + + +Challenge 2: "Create a script to parse URL and print the components of +URL. According to the Wiki page https://en.wikipedia.org/wiki/URL, the URL +syntax is as below: + + scheme:[//[userinfo@]host[:port]]path[?query][#fragment] + +eg. jdbc://user:password@localhost:3306/pwc?profile=true#h1 + + scheme: jdbc + userinfo: user:password + host: localhost + port: 3306 + path: /pwc + query: profile=true + fragment: h1 + +My notes: sounds pretty trivial for regexes, if the lexical syntax of +each component is defined clearly. Ok, reading the above wiki page +doesn't make it 100% clear, but let's hack it up, that's probably good +enough for most cases. |
