# coin change leetcode

Close. 8.0k members in the leetcode community. Sample I/O Example 1. Write a function to compute the fewest number of coins that you need to make up that amount. Leetcode 322. Active 2 years ago. Coin Change (Python) Related Topic. Formular: dp[i] = MIN( dp[i - coins[j]] + 1 ) (j: [0, coinSize - 1]) [LeetCode] Coin Change. Goal: to find minimum no. Write a function to compute the fewest number of coins that you need to make up that amount. You are given coins of different denominations and a total amount of money amount. If that amount of money cannot be made up by any combination of the coins, return -1. There have been plenty of docs online to discuss about this problem. 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. LeetCode-Coin Change Problem (Python) June 21, 2016 Author: david. 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. Log In Sign Up. Coin Change Total number of ways - Dynamic … 完全背包问题：不限个数 + 目标装满 + 求最少硬币数 . Coin Change. LeetCode – Coin Change (Java) Category: Algorithms >> Interview April 7, 2015 Given a set of coins and a total money amount. Coin Change Total number of ways - Dynamic Programming Simplest explanation. 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. You are given coins of different denominations and a total amount of money amount. Medium. Posted on February 27, 2018 July 26, 2020 by braindenny. Any suggestions are greatly appreciated. Viewed 258 times 0. Leetcode; PS; 322. play_arrow. 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. C++. You are given coins of different denominations and a total amount of money amount. Leetcode: Coin Change You are given coins of different denominations and a total amount of money amount. Write a function to compute the number of combinations that make up that amount. 花花酱 LeetCode 518. leetcode coin change problem doesn't give correct result. Write a function to compute the fewest number of coins…. 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. You are given coins of different denominations and a total amount of money amount. 1. filter_none. User account menu. Coin Change - LeetCode You are given coins of different denominations and a total amount of money amount. leetcode. Viewed 19 times 0. 3 min read. Write a function to compute the fewest number of coins that you need to make up that amount. edit close. Problem Statement: You are given coins of different denominations and a total amount of money. Discuss interview prep strategies and leetcode questions. You are given coins of different denominations and a total amount of money amount. No comment yet. 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… 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. Write a function to compute the… leetcode.com. Example 1: Input: coins = [1, 2, 5], … 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…] 1. Time Limit Exceeded on LeetCode's Coin Change problem. Write a function to compute the fewest number of coins that you need to make up that amount. Press J to jump to the feed. Coin Change 2. If that amount of money cannot be made up by any combination of the coins, return -1. 322. Ask Question Asked 6 days ago. Total Unique Ways To Make Change - Dynamic Programming ("Coin Change 2" on LeetCode) - Duration: 11:42. 1. Coin Change (Medium) You are given coins of different denominations and a total amount of moneyamount. Coin Change - LeetCode. Coin Change Problem: You are given coins of different denominations and a total amount of money amount. Coin Change - medium 문제 . 1 min read. Like other typical Dynamic Programming(DP) problems, recomputations of same subproblems can be avoided by constructing a temporary array table[][] in bottom up manner. 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. If that amount of money cannot be made up by any combination of the coins, return -1. leetcode Coin Change. If that amount of money cannot be made up by any combination of the coins, return -1. Coin Change 2. For example: Given [2, 5, 10] and amount=6, the method should return -1. Write a function to compute the fewest number of coins that you need to make up that amount. Example 1: coins =[1, 2, 5], amount =11. If the amount cannot be made up by any combination of the given coins, return -1. Example 1: coins = [1, 2, 5], amount = 11 return 3 (11 = 5 + 5 + 1) Example 2: So the Coin Change problem has both properties (see this and this) of a dynamic programming problem. If that amount of money cannot be made up by any combination of the coins, return-1. Problem. You are given coins of different denominations and a total amount of money amount. Recursively building sets of coins that add up to AMOUNT, but the code as it sits doesn't quite work. Dynamic Programming Solution. You are given coins of different denominations and a total amount of money amount. If that amount of money cannot be made up by any combination of the coins, return -1. By zxi on March 3, 2018. Ways to make change without using nth coin… Write a function to compute the number of combinations that make up that … 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。 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 Coin Change. If that amount of money cannot be made up by any combination of the coins, return -1. Write a function to compute the fewest number of coins that you need to make up that amount. Description. Any suggestions are greatly appreciated. Back To Back SWE 36,445 views Coin Change coding solution. 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. 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. 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 return3(11 = 5 + 5 + 1) Write a function to compute the fewest number of coins that you need to make up that amount. Jul 24, 2016 • Xiaojie Yuan 제한사항. Write a method to compute the smallest number of coins to make up the given amount. Posted by 1 day ago. If that amount of money cannot be made up by any combination of the coins, return -1. Active 5 days ago. If that amount of money cannot be made up by any combination of the coins, return-1. Press question mark to learn the rest of the keyboard shortcuts . Here, we are going to solve the problem using 1D array. This is one of Amazon's most commonly asked interview questions according to LeetCode (2019)! Leetcode 322. 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 2. Dynamic-Programming. 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. Ask Question Asked 2 years ago. Write a function to compute the fewest number of coins that you need to make up that amount. 零钱兑换 II的评论: 1. Solu… ] ; 2 solve the problem using 1D array, 2016 • Xiaojie Yuan LeetCode coin Change total of. That amount of money can not be made up by any combination of the keyboard shortcuts [,! 24, 2016 • Xiaojie Yuan LeetCode coin Change problem: you are given coins of different and. 5, 10 ] and amount=6, the method should return -1 solve the problem using 1D.... 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