two arrays

Author: prabaprakash

two-arrays.js

@@ -0,0 +1,62 @@
+'use strict';
+
+const fs = require('fs');
+
+process.stdin.resume();
+process.stdin.setEncoding('utf-8');
+
+let inputString = '';
+let currentLine = 0;
+
+process.stdin.on('data', inputStdin => {
+    inputString += inputStdin;
+});
+
+process.stdin.on('end', _ => {
+    inputString = inputString.replace(/\s*$/, '')
+        .split('\n')
+        .map(str => str.replace(/\s*$/, ''));
+
+    main();
+});
+
+function readLine() {
+    return inputString[currentLine++];
+}
+
+// Complete the twoArrays function below.
+function twoArrays(k, A, B) {
+  A = A.sort((x,y)=>x-y);
+  B = B.sort((x,y)=>y-x);
+  let l = A.length;
+  while(l--){
+     if(A[l]+B[l]<k){
+         return "NO";
+     }
+  }
+  return "YES";
+}
+
+function main() {
+    const ws = fs.createWriteStream(process.env.OUTPUT_PATH);
+
+    const q = parseInt(readLine(), 10);
+
+    for (let qItr = 0; qItr < q; qItr++) {
+        const nk = readLine().split(' ');
+
+        const n = parseInt(nk[0], 10);
+
+        const k = parseInt(nk[1], 10);
+
+        const A = readLine().split(' ').map(ATemp => parseInt(ATemp, 10));
+
+        const B = readLine().split(' ').map(BTemp => parseInt(BTemp, 10));
+
+        let result = twoArrays(k, A, B);
+
+        ws.write(result + "\n");
+    }
+
+    ws.end();
+}