package array;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
/**
* @ProjectName: leetcode
* @Package: array
* @ClassName: Array1
* @Author: markey
* @Description:1. 两æ°ä¹å
* ç»å®ä¸ä¸ªæ´æ°æ°ç» nums åä¸ä¸ªç®æ å¼ targetï¼è¯·ä½ å¨è¯¥æ°ç»ä¸æ¾åºåä¸ºç®æ å¼çé£Â ä¸¤ä¸ªÂ æ´æ°ï¼å¹¶è¿åä»ä»¬çæ°ç»ä¸æ ã
*
* ä½ å¯ä»¥å设æ¯ç§è¾å
¥åªä¼å¯¹åºä¸ä¸ªçæ¡ã使¯ï¼ä½ ä¸è½éå¤å©ç¨è¿ä¸ªæ°ç»ä¸åæ ·çå
ç´ ã
*
* 示ä¾:
*
* ç»å® nums = [2, 7, 11, 15], target = 9
*
* å 为 nums[0] + nums[1] = 2 + 7 = 9
* æä»¥è¿å [0, 1]
* éè¿æ¬¡æ°952,527æäº¤æ¬¡æ°1,983,893
*
* æ¥æºï¼åæ£ï¼LeetCodeï¼
* 龿¥ï¼https://leetcode-cn.com/problems/two-sum
* è使å½é¢æ£ç½ç»ææãåä¸è½¬è½½è¯·èç³»å®æ¹ææï¼éåä¸è½¬è½½è¯·æ³¨æåºå¤ã
* @Date: 2020/4/5 17:13
* @Version: 1.0
*/
public class Array1 {
public int[] twoSum(int[] nums, int target) {
Map