Ice_cream's world III Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 997 Accepted Submission(s): 321 Problem Description ice_cream's world becomes stronger and stronger; every road is built
260. Single Number III DescriptionHintsSubmissionsDiscussSolution DiscussPick One Given an array of numbers nums, in which exactly two elements appear only once and all the other elements appear exactly twice. Find the two elements that appear only o
Contains Duplicate III Given an array of integers, find out whether there are two distinct indices i and j in the array such that the difference between nums[i] and nums[j] is at most t and the difference between i and j is at most k. 数组中是否存在两个元素,他们的