Node.js solutions for week 075

1 files changed, 43 insertions, 0 deletions

diff --git a/challenge-075/abigail/node/ch-2.js b/challenge-075/abigail/node/ch-2.js
new file mode 100644
index 0000000000..64b04898ad
--- /dev/null
+++ b/challenge-075/abigail/node/ch-2.js
@@ -0,0 +1,43 @@
+#!/usr/local/bin/node
+
+//
+// See ../README.md
+//
+
+//
+// Run as: node ch-2.js < input-file
+//
+
+  require ('readline')
+. createInterface ({input: process . stdin})   
+. on              ('line', line => {
+    let heights = line . split (" ") . map (_ => +_)
+    let max_height = Math . max (... heights)
+
+    let max_area = 0
+    let i, h
+    for (h = 1; h <= max_height; h ++) {
+        let cur = 0
+        let max = 0
+        for (i = 0; i < heights . length; i ++) {
+            if (heights [i] >= h) {
+                cur ++
+            }
+            else {
+                if (max < cur) {
+                    max = cur
+                }
+                cur = 0
+            }
+        }
+        if (max < cur) {
+            max = cur
+        }
+
+        let area = max * h
+        if (max_area < area) {
+            max_area = area
+        }
+    }
+    console . log (max_area)
+})