Given an array of n integers nums and a target, find the number of index triplets i, j, k with 0 <= i < j < k < n that satisfy the condition nums[i] + nums[j] + nums[k] < target. For example, given nums = [-2, 0, 1, 3], and target = 2. Retu…
Given an array of n integers nums and a target, find the number of index triplets i, j, k with 0 <= i < j < k < n that satisfy the condition nums[i] + nums[j] + nums[k] < target. For example, given nums = [-2, 0, 1, 3], and target = 2. Retu…
class Solution(object): def threeSumSmaller(self, nums, target): """ :type nums: List[int] :type target: int :rtype: int """ nums.sort() n = len(nums) ans = 0 for k in range(n): i, j = k+1, n-1 while i<j: sum3 = nums[k] +…
题目: Given an array of n integers nums and a target, find the number of index triplets i, j, k with 0 <= i < j < k < n that satisfy the conditionnums[i] + nums[j] + nums[k] < target. For example, given nums = [-2, 0, 1, 3], and target = 2. R…
题目: Given an array of n integers nums and a target, find the number of index triplets i, j, k with 0 <= i < j < k < n that satisfy the condition nums[i] + nums[j] + nums[k] < target. For example, given nums = [-2, 0, 1, 3], and target = 2.…
作者: 负雪明烛 id: fuxuemingzhu 个人博客:http://fuxuemingzhu.cn/ 目录 题目描述 题目大意 解题方法 二分查找 双指针 日期 题目地址:https://leetcode-cn.com/problems/3sum-smaller/ 题目描述 Given an array of n integers nums and a target, find the number of index triplets i, j, k with 0 <= i < j &…
[抄题]: Given an array of n integers nums and a target, find the number of index triplets i, j, k with 0 <= i < j < k < n that satisfy the condition nums[i] + nums[j] + nums[k] < target. Example: Input: nums = [-2,0,1,3], and target = 2 Outpu…
Given an array of n integers nums and a target, find the number of index triplets i, j, k with 0 <= i < j < k < n that satisfy the condition nums[i] + nums[j] + nums[k] < target. Example: Input: nums = [-2,0,1,3], and target = 2 Output: 2 E…
Given an integer array A, and an integer target, return the number of tuples i, j, k such that i < j < k and A[i] + A[j] + A[k] == target. As the answer can be very large, return it modulo 10^9 + 7. Example 1: Input: A = [1,1,2,2,3,3,4,4,5,5], targ…