Coin
【DP】Leetcode 322 Coin Change
题目链接 322. 零钱兑换 思路 代码 class Solution { public int coinChange(int[] coins, int amount) { int n = coins.length; if(n == 0){ return -1; } // dp[i] 表示目标金额为 ......
blockchain | Ethernaut 03 coin flip
# blockchain | Ethernaut 03 coin flip 投硬币合约，用区块哈希来当随机数。 合约代码： ```solidity // SPDX-License-Identifier: MIT pragma solidity ^0.8.0; contract CoinFlip { ......
[LeetCode][322]coin-change
# Content You are given an integer array coins representing coins of different denominations and an integer amount representing a total amount of mone ......