leetcode-js's Issues
note
// console.clear();
const log = console.log;
/**
* @param {number[]} nums
* @return {number[][]}
*/
const subsets = (nums) => {
const res = [];
nums = nums.sort((a, b) => a - b);
const l = nums.length;
const dfs = (index, list) => {
debugger;
log("*".repeat(20));
log(`index, list`, index, list);
if (index === l) {
log(111);
debugger;
res.push(list);
return;
}
dfs(index + 1, [...list]);
if (index === 0 || nums[index] !== nums[index - 1]) {
dfs(index + 1, [...list, nums[index]]);
}
};
dfs(0, []);
return res;
};
// var nums = [1, 2, 3];
// log(subsets(nums));
// var nums = [0];
// log(subsets(nums));
var nums = [1, 2, 2];
log(subsets(nums));
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