[Init] Solved solutions

cs/600B.cs

@@ -0,0 +1,40 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace _600B
+{
+    class Program
+    {
+        static int FindFirstIndexGreaterThanOrEqualTo(ref List<int> sortedCollection, int key)
+        {
+            int begin = 0;
+            int end = sortedCollection.Count;
+            while (end > begin)
+            {
+                int index = (begin + end) / 2;
+                int el = sortedCollection[index];
+                if (el > key)
+                    end = index;
+                else
+                    begin = index + 1;
+            }
+            return end;
+        }
+        static void Main(string[] args)
+        {
+            string s = Console.ReadLine();
+            //int[] a = Array.ConvertAll(Console.ReadLine().Split(), int.Parse);
+            //int[] b = Array.ConvertAll(Console.ReadLine().Split(), int.Parse);
+            List<int> a = Console.ReadLine().Split().Select(x => int.Parse(x)).ToList();
+            List<int> b = Console.ReadLine().Split().Select(x => int.Parse(x)).ToList();
+            a.Sort();
+            for (int i = 0; i < b.Count; i++)
+            {
+                Console.Write("{0} ", FindFirstIndexGreaterThanOrEqualTo(ref a, b[i]));
+            }
+        }
+    }
+}