Check Non-Decreasing
JavaScript
Easy
4 views
Problem Description
Array diya hai. Check karo whether it is non-decreasing (every next element is >= previous). Print YES or NO.
Input Format
One line: n then n integers.
Official Solution
const fs=require('fs');const p=fs.readFileSync(0,'utf8').trim().split(/\\s+/);if(!p[0])process.exit(0);let i=0;const n=Number(p[i++]);let prev=null;let ok=true;for(let j=0;j<n;j++){const v=Number(p[i++]);if(prev!==null && v<prev)ok=false;prev=v;}process.stdout.write(ok?'YES':'NO');
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