init

24/03/518.c

@@ -0,0 +1,27 @@
+//
+// Created by 李洋 on 2024/3/26.
+//
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+
+int coinChange(int *coins, int coinsSize, int amount)
+{
+    int *dp = (int *)calloc((amount + 1), sizeof(int));
+    //memset(dp, 0, sizeof(dp));
+    dp[0] = 1;
+    for (int i = 0; i < coinsSize; i++) {
+        for (int j = coins[i]; j <= amount; j++) {
+            dp[j] += dp[j - coins[i]];
+        }
+    }
+    return dp[amount];
+}
+
+int main()
+{
+    int a1[3] = {1, 2, 5};
+    int a2[4] = {3, 7, 405, 436};
+    int a3[1] = {2};
+    coinChange(a3, 1, 3);
+}