class Solution { public int[] twoSum(int[] nums, int target) { for (int i = 0; i < nums.length;i++){ for(int j = i + 1;j < nums.length;j++){ if (nums[j] == target - nums[i]){ return new int
var threeSumClosest = function(nums, target) { let ans = nums[0] + nums[1] + nums[2]; const len = nums.length; nums.sort((a, b) => a - b); // 排序 for (let i = 0; i < len ; i++) { let L = i+1; let R = len-1; while(L < R){ const sum = nums[i] + nums
作者:Natasha The Robot,原文链接,原文日期:2016-10-27译者:BigbigChai:校对:walkingway:定稿:CMB Swift 允许我们将原生的字符串直接传递给一个接受 C String(即 char *)的 C API. 比如说,你可以在 Swift 里调用 strlen 函数,如下所示: import Darwin // or Glibc on Linux strlen("Hello ?") // → 10 虽然在 Swift 中,const c
把字符串数组转换为16进制字符串 import java.security.MessageDigest; public class StringUtil { public StringUtil() { super(); } public static String str; public static final String EMPTY_STRING = ""; private final static String[] hexDigits = { "0", &q