Merge pull request #4563 from stuart-little/stuart-little_122_node

1st commit on 122_node

2 files changed, 31 insertions, 0 deletions

diff --git a/challenge-122/stuart-little/node/ch-1.js b/challenge-122/stuart-little/node/ch-1.js
new file mode 100755
index 0000000000..20b3e377e3
--- /dev/null
+++ b/challenge-122/stuart-little/node/ch-1.js
@@ -0,0 +1,8 @@
+#!/usr/bin/env node
+
+// run <script> <space-separated numbers>
+
+console.log(
+    process.argv.slice(2).map(x => parseFloat(x)).reduce(
+	(acc,val,ix) => acc.concat((acc[acc.length-1]*ix+val)/(ix+1)),[0,]).slice(1)
+)
diff --git a/challenge-122/stuart-little/node/ch-2.js b/challenge-122/stuart-little/node/ch-2.js
new file mode 100755
index 0000000000..a03dd1e3cd
--- /dev/null
+++ b/challenge-122/stuart-little/node/ch-2.js
@@ -0,0 +1,23 @@
+#!/usr/bin/env node
+
+// run <script> <score>
+
+function comp(nr,bd){
+    tab=[[[],],]
+    for (let n=1; n <= nr; n++){
+        item=[]
+        for (let i=1; i <= bd; i++){
+            if (tab.length >= i){
+		suppPrev = tab.slice(-i)[0].map( ar => [i].concat(ar) )
+		item = item.concat(suppPrev)
+	    }
+	}
+        if (tab.length >= bd) { tab=tab.slice(1) }        
+        tab.push(item)
+    }
+    return tab.slice(-1)[0]
+}
+
+for (cmp of comp(parseInt(process.argv[2]), 3)) {
+    console.log(cmp)
+}