Given a triangle, find the minimum path sum from top to bottom. Each step you may move to adjacent numbers on the row below. For example, given the following triangle [ [], [,4], [6,,7], [4,,8,3] ] The minimum path sum from top to bottom is 11 (i.e.,…

The Triangle 时间限制:1000 ms  |  内存限制:65535 KB 难度:4 描述 7 3 8 8 1 0 2 7 4 4 4 5 2 6 5 (Figure 1) Figure 1 shows a number triangle. Write a program that calculates the highest sum of numbers passed on a route that starts at the top and ends somewhere on t…

The Triangle Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 43993   Accepted: 26553 Description 73 88 1 02 7 4 44 5 2 6 5 (Figure 1) Figure 1 shows a number triangle. Write a program that calculates the highest sum of numbers passed on…

寻找路径,动态规划法题解. 本题和Leetcode的triangle题目几乎相同一样的,本题要求的是找到最大路径和. 逆向思维.从底往上查找起就能够了. 由于从上往下能够扩展到非常多路径.而从下往上个点的路径是由两条缩减到一条. 这样就能够非常easy记录最大路径了. #include <stdio.h> const short MAX_ROW = 101; short triangle[MAX_ROW][MAX_ROW]; short table[MAX_ROW]; short row; i…

题目: Given a triangle, find the minimum path sum from top to bottom. Each step you may move to adjacent numbers on the row below. For example, given the following triangle [ [], [,4], [6,,7], [4,,8,3] ] The minimum path sum from top to bottom is 11 (i…

经典问题: 120. 三角形最小路径和  https://leetcode-cn.com/problems/triangle/ func minimumTotal(triangle [][]int) int { n := len(triangle) dp := make([][]int,n) for i:=0;i<n;i++{ dp[i] = make([]int,i+1) } dp[0][0] = triangle[0][0] for i:=1;i<n;i++{ for j:=0;j<…

[LeetCode]120. Triangle 解题报告(Python) 作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 题目地址https://leetcode.com/problems/triangle/description/ 题目描述: Given a triangle, find the minimum path sum from top to bottom. Each step you may move to adjac…

动态规划 class Solution: # @param triangle, a list of lists of integers # @return an integer def minimumTotal(self, triangle): depth=len(triangle) dp=[] if depth==0: return 0 for i in range(depth): if i==0: dp.append([triangle[i][i]]) else: for j in rang…

1.Two Sum Given an array of integers, return indices of the two numbers such that they add up to a specific target. You may assume that each input would have exactly one solution, and you may not use the same element twice. 使用hash public int[] twoSum…

The Triangle Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 36918   Accepted: 22117 Description 7 3 8 8 1 0 2 7 4 4 4 5 2 6 5 (Figure 1) Figure 1 shows a number triangle. Write a program that calculates the highest sum of numbers passed…