摘要：/** * @param {string} s * @param {string} p * @return {boolean} */ var isMatch = function(s, p) { let dp = []; let len = s.length; let _len = p.length 阅读全文

摘要：//46/** * @param {number[]} nums * @return {number[][]} */ var permute = function(nums) { var ans = []; var vis = []; var res = []; var len = nums.len 阅读全文

摘要：//15var threeSum = function(nums) { var ans = []; var nums = nums.sort(function(a,b){return a - b}); var flag = 0; while(flag < nums.length - 2){ if ( 阅读全文

摘要：/** * @param {number} x * @param {number} n * @return {number} */ function pow(x, n){ var ans = 1; while(n){ if(n % 2){ ans *= x; } x *= x; n >>= 1 } 阅读全文