2829

src/2829.c

@@ -0,0 +1,31 @@
+//
+// Created by xfj12 on 2025/3/26.
+//
+#include <solution/2829.h>
+#include <stdbool.h>
+#include <stdlib.h>
+
+int minimumSum(int n, int k)
+{
+    int *KAvoid = malloc(sizeof(int) * n);
+    int idx = 1;
+    KAvoid[0] = 1;
+
+    int sum = 0;
+
+    for (int i = 2; idx < n; i++)
+    {
+        bool flag = true;
+        for (int j = 0; j < idx && flag; j++)
+            if (KAvoid[j] + i == k)
+                flag = false;
+        if (flag)
+            KAvoid[idx++] = i;
+    }
+
+    for (int i = 0; i < n; i++)
+        sum += KAvoid[i];
+
+    free(KAvoid);
+    return sum;
+}