依次向前推,直到r等于0或者小于0. public int coinChange(int[] coins, int amount) { if (amount < 0) return 0; return coinChangeCore(coins, amount, new int[amount]); } private int coinChangeCore(int[] coins, int amount, int[] count) { if (amount < 0) return -1; if (amount ==...
sort((a,b)=>b-a) change(amount,0,0) return res === Infinity?-1:res // 内部调用函数类 function change(amount,count,cidx){ // base case if(amount === 0){ res = Math.min(count,res) return } if(coins.length === cidx) return let coin = coins[cidx] for(let i = Math....
Java实现 1classSolution {2publicintcoinChange(int[] coins,intamount) {3//memo[n]的值: 表示的凑成总金额为n所需的最少的硬币个数4int[] memo =newint[amount + 1];5memo[0] = 0;6for(inti = 1; i <= amount; i++) {7intmin =Integer.MAX_VALUE;8for(intj = 0; j < coins.length...
leetcode的testcase有一个为amount为0的时候,所以在代码的开头加了一个判断。 吐槽一下leetcode怎么有这么多诡异的testcase。 classSolution:defcoinChange(self,coins:List[int],amount:int)->int:ifamount==0:return0dp=[amount+1]*(amount+1)dp[0]=0foriinrange(1,amount+1):forcincoins:ifi>=c:dp[...
Leetcode 322 coin change, 找零钱的最小张数 从大到小排序, 贪心法,对于 [186,419,83,408] 6249 这样的test case跑不过去 for (auto c : coins) { while (amount -c > 0) {amount -= c;} } 只能对[1,2,5] 11这种可以 322. Coin Change...
Coin Change 完全背包问题...完全可以推广到其它类型的背包问题,后面也就不再对进行状态转移之前的初始化进行讲解。 初始化情况一: LeetCode 322. Coin Change 完全背包问题,且要求正好装满(正好凑够amount钱 [leetcode]518. Coin Change 2 [leetcode]518. Coin Change 2 Analysis 还没工作就想退休—— [每天...
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322. Coin Change 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 amoun...【leetcode】322. Coin Change 题目: You are given coins of different denominations and a total...
LeetCode-322. Coin Change You are given coins of different denominations and a total amount of moneyamount. 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 ...
322、Coin Change 参考[LeetCode] Coin Change 硬币找零 题目描述: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...