
nums 2중 순회function maximumStrongPairXor(nums: number[]): number {
let maxXOR = -Infinity
for(let i = 0; i < nums.length; i++) {
const iNum = nums[i]
for(let j = i; j < nums.length; j++) {
const jNum = nums[j]
const gap = Math.abs(iNum - jNum)
const min = Math.min(iNum, jNum)
const isStrongPair = gap <= min
if(!isStrongPair) continue
maxXOR = Math.max(maxXOR, iNum ^ jNum)
}
}
return maxXOR
};