Pinta-ala

const fs = require("fs");

const input = fs.readFileSync(0, {encoding:"utf-8"}).split("\n");

const lines = parseInt(input[0]);

for(i=1;i<=lines;i++) {
    [a,b] = input[i].split(" ").map(e=>parseInt(e));
    possible = b>=(Math.sqrt(a)+1)**2;
    console.log(possible?"YES":"NO");
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED