# coin change leetcode

If the amount cannot be made up by any combination of the given coins, return -1. 제한사항. 8.0k members in the leetcode community. Sample I/O Example 1. Active 5 days ago. This is one of Amazon's most commonly asked interview questions according to LeetCode (2019)! Formular: dp[i] = MIN( dp[i - coins[j]] + 1 ) (j: [0, coinSize - 1]) [LeetCode] Coin Change. C++. Coin Change - medium 문제 . Recursively building sets of coins that add up to AMOUNT, but the code as it sits doesn't quite work. Jul 24, 2016 • Xiaojie Yuan Any suggestions are greatly appreciated. LeetCode: Coin Change 2. Log In Sign Up. Dynamic-Programming. 麟渊说: 我觉得不用fill吧，int数组元素默认初始化为0 [代码 class Solu…]; 2. Coin Change (Python) Related Topic. Posted by 1 day ago. If that amount of money cannot be made up by any combination of the coins, return -1. Leetcode 322. Coin Change. Leetcode; PS; 322. 零钱兑换 II的评论: 1. Viewed 19 times 0. Press question mark to learn the rest of the keyboard shortcuts . You are given coins of different denominations and a total amount of money amount. Problem Statement: You are given coins of different denominations and a total amount of money. leetcode Coin Change. Write a function to compute the number of combinations that make up that … Coin Change - LeetCode. leetcode. Viewed 258 times 0. Coin Change 2. Write a method to compute the smallest number of coins to make up the given amount. 322. You are given coins of different denominations and a total amount of money amount. Write a function to compute the fewest number of coins that you need to make up that amount. Ask Question Asked 2 years ago. If that amount of money cannot be made up by any combination of the coins, return -1. Press J to jump to the feed. play_arrow. Write a function to compute the fewest number of coins that you need to make up that amount. 张永胜 潮阳。说: [代码 class Solu…]; 3. powcai说: 动态规划, 用二维数组更容易理解, dp[i][j]表示用硬币的前i个可以凑成金额j的个数 [代码 class Solu…] Coin Change Total number of ways - Dynamic Programming Simplest explanation. Write a function to compute the fewest number of coins that you need to make up that amount. Like other typical Dynamic Programming(DP) problems, recomputations of same subproblems can be avoided by constructing a temporary array table[][] in bottom up manner. 3 min read. Time Limit Exceeded on LeetCode's Coin Change problem. Coin Change (Medium) You are given coins of different denominations and a total amount of moneyamount. Write a function to compute the… leetcode.com. Coin Change - LeetCode You are given coins of different denominations and a total amount of money amount. For example: Given [2, 5, 10] and amount=6, the method should return -1. By zxi on March 3, 2018. Coin Change Problem: You are given coins of different denominations and a total amount of money amount. 题目大意：给你一些硬币的面值，问使用这些硬币（无限多块）能够组成amount的方法有多少种。 You are given coins of different denominations and a total amount of money. Coin Change coding solution. If that amount of money cannot be made up by any combination of the coins, return -1. You are given coins of different denominations and a total amount of money amount. 零钱兑换 给定不同面额的硬币 coins 和一个总金额 amount。编写一个函数来计算可以凑成总金额所需的最少的硬币个数。如果没有任何一种硬币组合能组成总金额，返回 -1。 你可以认为每 Write a function to compute the fewest number of coins that you need to make up that amount. If that amount of money cannot be made up by any combination of the coins, return -1. LeetCode – Coin Change (Java) Category: Algorithms >> Interview April 7, 2015 Given a set of coins and a total money amount. Goal: to find minimum no. If that amount of money cannot be made up by any combination of the coins, return-1. 1 min read. Write a function to compute the fewest number of coins…. If that amount of money cannot be made up by any combination of the coins, return -1. Description. 1. If that amount of money cannot be made up by any combination of the coins, return -1. Medium. You are given coins of different denominations and a total amount of money amount. You are given coins of different denominations and a total amount of money amount. 3 sum; single number; buy and sell stock 2; rotate array; Kth Smallest Element in a BST (inorder) Coin Change (DP) Palindrome Partitioning (DFS) Cherry Pickup II (DP w/ 3D matrix) Largest Rectangle In Histogram (mono-Stack) Pseudo-palindromic Paths In a Binary Tree (Tree DFS + Bit Masking) Create Sorted Array Through Instructions (Fenwick Tree) baekjoon. Example 1: coins = [1, 2, 5], amount = 11 return 3 (11 = 5 + 5 + 1) Example 2: Write a function to compute the number of combinations that make up that amount. So the Coin Change problem has both properties (see this and this) of a dynamic programming problem. Coin Change Total number of ways - Dynamic … filter_none. Dynamic Programming Solution. You are given coins of different denominations and a total amount of money amount. 1. You are given coins of different denominations and a total amount of money amount. Write a function to compute the fewest number of coins that you need to make up that amount. 完全背包问题：不限个数 + 目标装满 + 求最少硬币数 . Back To Back SWE 36,445 views Here, we are going to solve the problem using 1D array. Discuss interview prep strategies and leetcode questions. Of course, the correct solution is to use DP, which is both time / memory efficient: There is a theorem that to get the ways of… If that amount of money cannot be made up by any combination of the coins, return -1. edit close. 1. No comment yet. Total Unique Ways To Make Change - Dynamic Programming ("Coin Change 2" on LeetCode) - Duration: 11:42. Coin Change 2. If that amount of money cannot be made up by any combination of the coins, return -1. I'm writing codes to solve this problem, below are my codes, somehow I see the result is correct till the end of the for loop, but after the function returns it doesn't carry out the correct result value, see below the log print, anybody could help with it? leetcode coin change problem doesn't give correct result. You are given coins of different denominations and a total amount of money amount. Write a function to compute the fewest number of coins that you need to make up that amount. There have been plenty of docs online to discuss about this problem. If that amount of money cannot be made up by any combination of the coins, return -1. Any suggestions are greatly appreciated. Ask Question Asked 6 days ago. User account menu. Example 1: coins =[1, 2, 5], amount =11. Posted on February 27, 2018 July 26, 2020 by braindenny. Write a function to compute the fewest number of coins that you need to make up that amount. 参考了这些，虽然还是没有完全理解，程序在leetcode上通过了，程序其实就短短的几行，The code has a O(NC) pseudo-polynomial complexity where N is the amount and C the number of input coins。 Number of ways to make change for an amount (coin change) 看了这个，终于明白了一点 标题: 零钱兑换 II 作者:LeetCode 摘要:方法：动态规划 模板： 这是经典的动态编程问题。这是一个可以使用的模板： 定义答案显而易见的基本情况。 制定根据简单的情况计算复杂情况的策略。 将此策略链接到基本情况。 例子： 让我们举一个例子：amount = 11，可用***面值有 2 美分，5 美分和 10 美分。 You are given coins of different denominations and a total amount of money amount. Write a function to compute the fewest number of coins that you need to make up that amount. Similar Problems: Coin Change; CheatSheet: Leetcode For Code Interview; CheatSheet: Common Code Problems & Follow-ups; Tag: #knapsack, #coin; You are given coins of different denominations and a total amount of money. 花花酱 LeetCode 518. Write a function to compute the fewest number of coins that you need to make up that amount. Write a function to compute the fewest number of coins that you need to make up that amount. Leetcode: Coin Change You are given coins of different denominations and a total amount of money amount. Active 2 years ago. If that amount of money cannot be made up by any combination of the coins, return-1. Leetcode 322. Problem. Close. Example 1: Input: coins = [1, 2, 5], … From the coin change post we know the following, when nth coin is added the number of ways to get amount m is addition of. LeetCode-Coin Change Problem (Python) June 21, 2016 Author: david. Write a function to compute the fewest number of coins that you need to make up that amount. Example 1: Input: coins = [1, 2, 5], amount = 11 Output: 3 Explanation: 11 = 5 + 5 + 1. public int change(int amount, int[] coins) { int[] dp = new int[amount + 1]; dp = 1; for (int coin : coins) for (int i = coin; i <= amount; i++) { dp[i] += dp[i-coin]; } } return dp[amount]; }} Try it on Leetcode. Coin Change. 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