lc/2822/

[giscus[bot]]

lc/2822/

多种编程语言实现 LeetCode、《剑指 Offer（第 2 版）》、《程序员面试金典（第 6 版）》题解

https://leetcode.doocs.org/lc/2822/

[cynricchiu]

function solve(obj) {
	let temp = { ...obj };
	const res = {};
	Object.entries(temp).forEach(([key, val]) => {
		if (res[val] === undefined) res[val] = key;
		else if (Array.isArray(res[val])) res[val].push(key);
		else res[val] = [res[val], key];
	});
	return res;
}