C++ | Leetcode C++题解之第322题零钱兑换

题目：

题解：

class Solution {
public:int coinChange(vector<int>& coins, int amount) {int Max = amount + 1;vector<int> dp(amount + 1, Max);dp[0] = 0;for (int i = 1; i <= amount; ++i) {for (int j = 0; j < (int)coins.size(); ++j) {if (coins[j] <= i) {dp[i] = min(dp[i], dp[i - coins[j]] + 1);}}}return dp[amount] > amount ? -1 : dp[amount];}
};