2410

include/solution/2410.h

@@ -0,0 +1,11 @@
+#ifndef INC_2410_H
+#define INC_2410_H
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+    int matchPlayersAndTrainers(int *players, int playersSize, int *trainers, int trainersSize);
+#ifdef __cplusplus
+}
+#endif
+#endif

src/2410.c

@@ -0,0 +1,30 @@
+#include <solution/2410.h>
+#include <stdbool.h>
+#include <stdlib.h>
+
+int cmp(const void *a, const void *b)
+{
+    return *(int *)a - *(int *)b;
+}
+
+int matchPlayersAndTrainers(int *players, int playersSize, int *trainers, int trainersSize)
+{
+    qsort(trainers, trainersSize, sizeof(int), cmp);
+    qsort(players, playersSize, sizeof(int), cmp);
+
+    int match = 0;
+    for (int i = 0, j = 0; i < playersSize && j < trainersSize; i++)
+    {
+        for (; j < trainersSize; j++)
+        {
+            if (trainers[j] >= players[i])
+            {
+                match++;
+                j++;
+                break;
+            }
+        }
+    }
+
+    return match;
+}