Merge pull request #10817 from zapwai/branch-for-286

Branch for 286

1 files changed, 22 insertions, 0 deletions

diff --git a/challenge-286/zapwai/javascript/ch-2.js b/challenge-286/zapwai/javascript/ch-2.js
new file mode 100644
index 0000000000..b505804e8a
--- /dev/null
+++ b/challenge-286/zapwai/javascript/ch-2.js
@@ -0,0 +1,22 @@
+let ints = [2, 1, 4, 5, 6, 3, 0, 2];
+proc(ints);
+ints = [0, 5, 3, 2];
+proc(ints);
+ints = [9, 2, 1, 4, 5, 6, 0, 7, 3, 1, 3, 5, 7, 9, 0, 8];
+proc(ints);
+
+function proc(ints) {
+    console.log("Input: ints =", ints);
+    while (ints.length > 2) {
+	let L = [];
+	for (let i = 0; i < ints.length/2; i++) {
+	    if (i % 2 == 0) {
+		L.push(Math.min(ints[2*i], ints[2*i + 1]));
+	    } else {
+		L.push(Math.max(ints[2*i], ints[2*i + 1]));
+	    }
+	}
+	ints = L;
+    }
+    console.log("Output:", Math.min(ints[0], ints[1]));
+}