Coin Change 2021-07-08 01:35
public int coinChange(int[] coins, int amount) {
int max = amount + 1;
int[] dp = new int[amount + 1];
Arrays.fill(dp, max);
dp[0] = 0;
for (int i = 1; i <= amount; i++) {
for (int coin : coins) {
if (coin <= i) {
dp[i] = Math.min(dp[i], dp[i - coin] + 1);
}
}
}
return dp[amount] > amount ? -1 : dp[amount];
}
| Runtime | Memory |
|---|---|
| 11 ms | 38.2 MB |
EOF