import java.util.*; public class Solution { /** * * @param S string字符串 * @param T string字符串 * @return string字符串 */ public String minWindow (String S, String T) { int [] hash = new int[128]; for(int i = 0;i <T.length();i ++){ hash[T.charAt(i)]++; } //记录滑动窗口 int fast = 0; int slow = 0; //记录结果 int r...