Merge pull request #3014 from mdmzfzl/main

Create: 0135-candy.c

Author: mdmzfzl

c/0135-candy.c

@@ -0,0 +1,32 @@
+int candy(int* ratings, int ratingsSize) {
+    int* candies = (int*)malloc(sizeof(int) * ratingsSize);
+    
+    // Initialize all children with 1 candy
+    for (int i = 0; i < ratingsSize; i++) {
+        candies[i] = 1;
+    }
+    
+    // First pass: from left to right
+    for (int i = 1; i < ratingsSize; i++) {
+        if (ratings[i] > ratings[i - 1]) {
+            candies[i] = candies[i - 1] + 1;
+        }
+    }
+    
+    // Second pass: from right to left
+    for (int i = ratingsSize - 2; i >= 0; i--) {
+        if (ratings[i] > ratings[i + 1] && candies[i] <= candies[i + 1]) {
+            candies[i] = candies[i + 1] + 1;
+        }
+    }
+    
+    // Calculate the total number of candies
+    int totalCandies = 0;
+    for (int i = 0; i < ratingsSize; i++) {
+        totalCandies += candies[i];
+    }
+    
+    free(candies);
+    
+    return totalCandies;
+}