[Init] Solved solutions

cpp/337A.cpp

@@ -0,0 +1,38 @@
+#include <iostream>
+
+using namespace std;
+
+int main()
+{
+    int n, m;
+    cin >> n >> m;
+    int *a = new int[m];
+    for (int i = 0; i < m; i++)
+    {
+        cin >> a[i];
+    }
+    for (int i = 0; i < m - 1; i++)
+    {
+         for (int j = i + 1; j < m; j++)
+         {
+             if (a[j] < a[i])
+             {
+                 int t = a[i];
+                 a[i] = a[j];
+                 a[j] = t;
+             }
+         }
+    }
+    int delta = a[n - 1] - a[0];
+    for (int i = 1; i <= m - n; i++)
+    {
+        int temp = a[i + n - 1] - a[i];
+        if (temp < delta)
+        {
+            delta = temp;
+        }
+    }
+    cout << delta;
+    delete[] a;
+    return 0;
+}